update to version 1.10.1

dht: cleanup
tools: use default port from network utils
2026-11-09 21:07:17 +00:00 · 2019-08-02 21:06:26 -04:00 · 2019-08-02 19:58:43 -04:00 · 2019-08-02 19:53:39 -04:00 · 2019-08-02 19:41:42 -04:00 · 2019-08-02 14:42:26 -04:00
58 changed files with 2853 additions and 1059 deletions
@@ -46,6 +46,15 @@ Makefile.in
 .kdev4/
 *.kdev4

+# VSCode
+.vscode/*
+
+# Eclipse CDT
+.cproject
+.project
+.autotools
+language.settings.xml
+
 # Python
 *.pyc
 *.stamp
@@ -1,7 +1,7 @@
 cmake_minimum_required (VERSION 3.1)
 project (opendht)
 set (opendht_VERSION_MAJOR 1)
-set (opendht_VERSION_MINOR 8.2)
+set (opendht_VERSION_MINOR 10.1)
 set (opendht_VERSION ${opendht_VERSION_MAJOR}.${opendht_VERSION_MINOR})
 set (PACKAGE_VERSION ${opendht_VERSION})
 set (VERSION "${opendht_VERSION}")
@@ -75,6 +75,7 @@ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_
 if (NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
 endif ()
+add_definitions(-DPACKAGE_VERSION="${opendht_VERSION}")
 if (OPENDHT_LOG)
    add_definitions(-DOPENDHT_LOG=true)
 else ()
@@ -149,6 +150,9 @@ list (APPEND opendht_SOURCES
    src/securedht.cpp
    src/dhtrunner.cpp
    src/log.cpp
+    src/peer_discovery.cpp
+    src/network_utils.cpp
+    src/thread_pool.cpp
 )

 list (APPEND opendht_HEADERS
@@ -172,9 +176,16 @@ list (APPEND opendht_HEADERS
    include/opendht/securedht.h
    include/opendht/log.h
    include/opendht/log_enable.h
+    include/opendht/peer_discovery.h
+    include/opendht/thread_pool.h
+    include/opendht/network_utils.h
    include/opendht.h
 )

+if (OPENDHT_PYTHON)
+    message("Indexation enabled since it is required for Python support")
+    set(OPENDHT_INDEX ON)
+endif()
 if (OPENDHT_INDEX)
    list (APPEND opendht_SOURCES src/indexation/pht.cpp)
    list (APPEND opendht_HEADERS include/opendht/indexation/pht.h)
@@ -190,8 +201,6 @@ if (OPENDHT_PROXY_SERVER)
    include/opendht/dht_proxy_server.h
  )
  list (APPEND opendht_SOURCES
-    src/thread_pool.h
-    src/thread_pool.cpp
    src/dht_proxy_server.cpp
  )
 endif ()
@@ -310,6 +319,10 @@ if (OPENDHT_TESTS)
      tests/cryptotester.cpp
      tests/dhtrunnertester.h
      tests/dhtrunnertester.cpp
+      tests/peerdiscoverytester.h
+      tests/peerdiscoverytester.cpp
+      tests/threadpooltester.h
+      tests/threadpooltester.cpp
    )
    if (OPENDHT_PROXY_SERVER AND OPENDHT_PROXY_CLIENT)
      list (APPEND test_FILES
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup Label="ProjectConfigurations">
    <ProjectConfiguration Include="Debug|Win32">
      <Configuration>Debug</Configuration>
@@ -21,32 +21,32 @@
  <PropertyGroup Label="Globals">
    <ProjectGuid>{8BE7F14D-B227-4D54-9105-7E5473F2D0BA}</ProjectGuid>
    <RootNamespace>dhtchat</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
@@ -86,14 +86,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -102,14 +102,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -120,16 +120,16 @@
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -140,16 +140,16 @@
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;$(ProjectDir)contrib\build\include;$(ProjectDir)contrib\build\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;Argon2Ref.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)contrib\build\lib\x64;$(ProjectDir)..\..\lib\x64;$(ProjectDir)vs2015\build</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
      <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
    </Link>
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup Label="ProjectConfigurations">
    <ProjectConfiguration Include="Debug|Win32">
      <Configuration>Debug</Configuration>
@@ -21,32 +21,32 @@
  <PropertyGroup Label="Globals">
    <ProjectGuid>{BF92AECF-AA1D-4B05-9D00-0247E92A24B5}</ProjectGuid>
    <RootNamespace>dhtnode</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
@@ -86,14 +86,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -102,14 +102,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -120,16 +120,16 @@
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -140,16 +140,16 @@
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      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;$(ProjectDir)contrib\build\include;$(ProjectDir)contrib\build\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;Argon2Ref.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)contrib\build\lib\x64;$(ProjectDir)..\..\lib\x64;$(ProjectDir)vs2015\build</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
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      <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
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@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup Label="ProjectConfigurations">
    <ProjectConfiguration Include="Debug|Win32">
      <Configuration>Debug</Configuration>
@@ -21,32 +21,32 @@
  <PropertyGroup Label="Globals">
    <ProjectGuid>{78443BCD-4689-4007-A246-F8F34B27F561}</ProjectGuid>
    <RootNamespace>dhtscanner</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
@@ -86,14 +86,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -102,14 +102,14 @@
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -120,16 +120,16 @@
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\..\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;blake.lib;argon.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)..\..\lib\x64</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
    </Link>
  </ItemDefinitionGroup>
@@ -140,16 +140,16 @@
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;$(ProjectDir)contrib\build\include;$(ProjectDir)contrib\build\msgpack-c\include;$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source;$(ProjectDir)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4267;4244;4800;4273;4101;</DisableSpecificWarnings>
      <ProgramDataBaseFileName>$(IntDir)vc$(PlatformToolsetVersion).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>crypt32.lib;Argon2Ref.lib;libgnutls.lib;opendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <AdditionalLibraryDirectories>$(ProjectDir)contrib\build\lib\x64;$(ProjectDir)..\..\lib\x64;$(ProjectDir)vs2015\build</AdditionalLibraryDirectories>
+      <AdditionalDependencies>restbed.lib;libeay32.lib;ssleay32.lib;crypt32.lib;Argon2Ref.lib;lib_json.lib;libgnutls.lib;libopendht.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalLibraryDirectories>$(ProjectDir)..\..\..\msvc\lib\$(PlatformTarget);$(ProjectDir)..\..\restbed\build\Release;$(ProjectDir)..\..\restbed\dependency\openssl\out32dll;$(ProjectDir)..\..\argon2\vs2015\Argon2Ref\vs2015\build</AdditionalLibraryDirectories>
      <AdditionalOptions>/ignore:4049 %(AdditionalOptions)</AdditionalOptions>
      <OutputFile>$(OutDir)$(TargetName)$(TargetExt)</OutputFile>
    </Link>
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup Label="ProjectConfigurations">
    <ProjectConfiguration Include="Debug|Win32">
      <Configuration>Debug</Configuration>
@@ -19,6 +19,17 @@
    </ProjectConfiguration>
  </ItemGroup>
  <ItemGroup>
+    <ClCompile Include="..\src\dht_proxy_client.cpp" />
+    <ClCompile Include="..\src\network_utils.cpp" />
+    <ClCompile Include="..\src\op_cache.cpp" />
+    <ClCompile Include="..\src\peer_discovery.cpp" />
+    <ClCompile Include="..\src\rng.cpp">
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
+    </ClCompile>
+    <ClCompile Include="..\src\thread_pool.cpp" />
    <ClCompile Include="wingetopt.c" />
    <ClCompile Include="..\src\base64.cpp" />
    <ClCompile Include="..\src\callbacks.cpp" />
@@ -39,6 +50,8 @@
    <ClCompile Include="..\src\value.cpp" />
  </ItemGroup>
  <ItemGroup>
+    <ClInclude Include="..\src\network_utils.h" />
+    <ClInclude Include="..\src\thread_pool.h" />
    <ClInclude Include="unistd.h" />
    <ClInclude Include="wingetopt.h" />
    <ClInclude Include="..\include\opendht.h" />
@@ -75,32 +88,32 @@
  <PropertyGroup Label="Globals">
    <ProjectGuid>{711397CE-E5D5-467D-9457-8716C047E50C}</ProjectGuid>
    <RootNamespace>opendht</RootNamespace>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>$(LatestTargetPlatformVersion)</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
    <ConfigurationType>StaticLibrary</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
    <ConfigurationType>StaticLibrary</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>false</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
    <ConfigurationType>StaticLibrary</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
    <ConfigurationType>StaticLibrary</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>$(DefaultPlatformToolset)</PlatformToolset>
    <WholeProgramOptimization>false</WholeProgramOptimization>
    <CharacterSet>MultiByte</CharacterSet>
  </PropertyGroup>
@@ -123,33 +136,34 @@
  </ImportGroup>
  <PropertyGroup Label="UserMacros" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <OutDir>$(ProjectDir)..\..\</OutDir>
+    <OutDir>$(ProjectDir)..\..\..\msvc\</OutDir>
    <IntDir>$(Platform)\$(Configuration)\</IntDir>
-    <TargetName>opendhtd</TargetName>
+    <TargetName>libopendht</TargetName>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
-    <OutDir>$(ProjectDir)..\..\</OutDir>
+    <OutDir>$(ProjectDir)..\..\..\msvc\</OutDir>
    <IntDir>$(Platform)\$(Configuration)\</IntDir>
-    <TargetName>opendht</TargetName>
+    <TargetName>libopendht</TargetName>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <OutDir>$(ProjectDir)..\..\</OutDir>
-    <TargetName>opendhtd</TargetName>
+    <OutDir>$(ProjectDir)..\..\..\msvc\</OutDir>
+    <TargetName>libopendht</TargetName>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
-    <OutDir>$(ProjectDir)..\..\</OutDir>
-    <TargetName>opendht</TargetName>
+    <OutDir>$(ProjectDir)..\..\..\msvc\</OutDir>
+    <TargetName>libopendht</TargetName>
  </PropertyGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <ClCompile>
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\include;..\include\opendht;..\..\msgpack-c\include;</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;</DisableSpecificWarnings>
-      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;4273;</DisableSpecificWarnings>
+      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS  %(AdditionalOptions)</AdditionalOptions>
      <SuppressStartupBanner>false</SuppressStartupBanner>
+      <ProgramDataBaseFileName>$(OutDir)lib\$(PlatformTarget)\$(TargetName).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <PostBuildEvent>
      <Command>mkdir $(OutDir)\include
@@ -160,7 +174,7 @@ copy ..\include\opendht\*.h $(OutDir)\include\opendht
 copy ..\include\opendht.h $(OutDir)\include\</Command>
    </PostBuildEvent>
    <Lib>
-      <OutputFile>$(OutDir)\lib\x86\$(TargetName)$(TargetExt)</OutputFile>
+      <OutputFile>$(OutDir)lib\$(PlatformTarget)\$(TargetName)$(TargetExt)</OutputFile>
    </Lib>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -168,10 +182,11 @@ copy ..\include\opendht.h $(OutDir)\include\</Command>
      <WarningLevel>Level3</WarningLevel>
      <Optimization>Disabled</Optimization>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\include;..\include\opendht;..\..\msgpack-c\include;</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;</DisableSpecificWarnings>
-      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;4273;</DisableSpecificWarnings>
+      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS  %(AdditionalOptions)</AdditionalOptions>
+      <ProgramDataBaseFileName>$(OutDir)lib\$(PlatformTarget)\$(TargetName).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <PostBuildEvent>
      <Command>mkdir $(OutDir)\include
@@ -182,7 +197,7 @@ copy ..\include\opendht\*.h $(OutDir)\include\opendht
 copy ..\include\opendht.h $(OutDir)\include\</Command>
    </PostBuildEvent>
    <Lib>
-      <OutputFile>$(OutDir)\lib\x64\$(TargetName)$(TargetExt)</OutputFile>
+      <OutputFile>$(OutDir)lib\$(PlatformTarget)\$(TargetName)$(TargetExt)</OutputFile>
    </Lib>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -192,11 +207,11 @@ copy ..\include\opendht.h $(OutDir)\include\</Command>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>..\..\include;..\include;..\include\opendht;..\..\msgpack-c\include;</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;</DisableSpecificWarnings>
-      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
-      <ProgramDataBaseFileName>$(OutDir)\lib\x86\$(TargetName).pdb</ProgramDataBaseFileName>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;4273;</DisableSpecificWarnings>
+      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS  %(AdditionalOptions)</AdditionalOptions>
+      <ProgramDataBaseFileName>$(OutDir)lib\$(PlatformTarget)\$(TargetName).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -211,7 +226,7 @@ copy ..\include\opendht\*.h $(OutDir)\include\opendht
 copy ..\include\opendht.h $(OutDir)\include\</Command>
    </PostBuildEvent>
    <Lib>
-      <OutputFile>$(OutDir)\lib\x86\$(TargetName)$(TargetExt)</OutputFile>
+      <OutputFile>$(OutDir)lib\$(PlatformTarget)\$(TargetName)$(TargetExt)</OutputFile>
      <LinkTimeCodeGeneration>false</LinkTimeCodeGeneration>
    </Lib>
  </ItemDefinitionGroup>
@@ -222,11 +237,11 @@ copy ..\include\opendht.h $(OutDir)\include\</Command>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <IntrinsicFunctions>true</IntrinsicFunctions>
      <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>$(ProjectDir)contrib\build\include;$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)contrib\build\msgpack-c\include;$(ProjectDir)contrib\build\argon2\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(ProjectDir)..\include;$(ProjectDir)..\include\opendht;$(ProjectDir)..\..\..\msvc\include;$(ProjectDir)..\..\include;$(ProjectDir)..\..\argon2\include;$(ProjectDir)..\..\msgpack-c\include;$(ProjectDir)..\..\jsoncpp\include;$(ProjectDir)..\..\restbed\source</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>OPENDHT_JSONCPP;OPENDHT_PROXY_CLIENT;OPENDHT_PROXY_SERVER;OPENDHT_PUSH_NOTIFICATIONS;_WINSOCK_DEPRECATED_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;WIN32_NATIVE;WIN32_LEAN_AND_MEAN;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <DisableSpecificWarnings>4804;4800;4101;4267;4244;4503;4273;</DisableSpecificWarnings>
-      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS %(AdditionalOptions)</AdditionalOptions>
-      <ProgramDataBaseFileName>$(OutDir)\lib\x64\$(TargetName).pdb</ProgramDataBaseFileName>
+      <AdditionalOptions>-D_SCL_SECURE_NO_WARNINGS  %(AdditionalOptions)</AdditionalOptions>
+      <ProgramDataBaseFileName>$(OutDir)lib\$(PlatformTarget)\$(TargetName).pdb</ProgramDataBaseFileName>
    </ClCompile>
    <Link>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
@@ -241,7 +256,7 @@ copy ..\include\opendht\*.h $(OutDir)\include\opendht
 copy ..\include\opendht.h $(OutDir)\include\</Command>
    </PostBuildEvent>
    <Lib>
-      <OutputFile>$(OutDir)\lib\x64\$(TargetName)$(TargetExt)</OutputFile>
+      <OutputFile>$(OutDir)lib\$(PlatformTarget)\$(TargetName)$(TargetExt)</OutputFile>
      <LinkTimeCodeGeneration>false</LinkTimeCodeGeneration>
      <AdditionalLibraryDirectories>
      </AdditionalLibraryDirectories>
@@ -53,12 +53,26 @@
      <Filter>Source Files\indexation</Filter>
    </ClCompile>
    <ClCompile Include="wingetopt.c" />
+    <ClCompile Include="..\src\rng.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\op_cache.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\dht_proxy_client.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\peer_discovery.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\network_utils.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\src\thread_pool.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
  </ItemGroup>
  <ItemGroup>
-    <ClInclude Include="..\include\opendht\def.h" />
-    <ClInclude Include="..\include\opendht\sockaddr.h" />
-    <ClInclude Include="..\src\net.h" />
-    <ClInclude Include="..\src\parsed_message.h" />
    <ClInclude Include="..\src\base64.h">
      <Filter>Source Files</Filter>
    </ClInclude>
@@ -139,6 +153,24 @@
    </ClInclude>
    <ClInclude Include="unistd.h" />
    <ClInclude Include="wingetopt.h" />
+    <ClInclude Include="..\include\opendht\def.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\net.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\parsed_message.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\opendht\sockaddr.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\network_utils.h">
+      <Filter>Header Files\opendht</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\thread_pool.h">
+      <Filter>Header Files\opendht</Filter>
+    </ClInclude>
  </ItemGroup>
  <ItemGroup>
    <Filter Include="Source Files">
@@ -33,7 +33,7 @@ g++ main.cpp -std=c++11 -lopendht -lgnutls
 ## Examples
 ### C++ example
 The `tools` directory includes simple example programs :
-* `dhtnode`, a command line tool, mostly used for debuging, allowing to perform operations supported by the library (get, put etc.) with text values.
+* `dhtnode`, a command line tool, allowing to run a DHT node and perform operations supported by the library (get, put etc.) with text values.
 * `dhtchat`, a very simple IM client working over the dht.

 Example program launching a DHT node, connecting to the network and performing some basic operations:
@@ -1,7 +1,7 @@
 dnl define macros
 m4_define([opendht_major_version], 1)
-m4_define([opendht_minor_version], 8)
-m4_define([opendht_patch_version], 2)
+m4_define([opendht_minor_version], 10)
+m4_define([opendht_patch_version], 1)
 m4_define([opendht_version],
 		  [opendht_major_version.opendht_minor_version.opendht_patch_version])

@@ -1,22 +1,24 @@
-.TH DHTNODE 1 2016-07-29
-
+.TH DHTNODE 1 2019-06-08
 .SH NAME
 .B dhtnode
 - a simple OpenDHT command line node runner.
-
 .SH SYNOPSIS
-.B dhtnode [-h]
-
-.B dhtnode [-v [-l \fIlogfile\fP]] [-i] [-d] [-n \fInetwork_id\fP] [-p \fIlocal_port\fP] [-b \fIbootstrap_host\fP[:\fIport\fP]]
-
+.B dhtnode
+[\fB\-h\fR]
+[\fB\-v\fR [\fB\-l\fR \fIlogfile\fR] [\fB\-L\fR]]
+[\fB\-i\fR [\fB\-\-save\-identity\fR \fIfile\fR]]
+[\fB\-d\fR] [\fB\-s\fR]
+[\fB\-n\fR \fInetwork_id\fR]
+[\fB\-p\fR \fIlocal_port\fR]
+[\fB\-b\fR \fIbootstrap_host\fR[:\fIport\fR]]
+[\fB\-\-certificate\fR \fIfile\fR]
+[\fB\-\-privkey\fR \fIfile\fR]
+[\fB\-\-privkey\-password\fR \fIpassword\fR]
+[\fB\-\-proxyserver\fR \fIport\fR]
+[\fB\-\-proxyclient\fR \fIserver\fR]
 .SH DESCRIPTION
-
-This program runs a simple OpenDHT node in an interactive way. If you rather
-want to run the node in daemon mode, option \fB'-d'\fP is provided. When running
-in the interactive shell, you benefit from the readline capabilities for writing
-your commands such as command history. Here are the available commands in the
-interactive shell:
-
+Runs an OpenDHT node, with a CLI (default) or as a daemon (with \fB'-d'\fP or \fB'-s'\fP).
+Commands available in the interactive shell are:
 .EE
    h, help    Print this help message.
    q, quit    Quit the program.
@@ -37,43 +39,63 @@ interactive shell:
                          private key.
    e [key] [dest] [str]  Put string value at [key], encrypted for [dest] with
                          its public key (if found).
-
 .SH OPTIONS
-
 .TP
-\fB-h\fP
+\fB\-h\fP
 Prints some help.
-
 .TP
-\fB-v\fP
-Enable the verbose mode (log to stdout by default)
-
+\fB\-v\fP
+Enable the verbose mode (log to stdout/stderr by default)
 .TP
-\fB-l\fP \fIlog_file\fP
-Write log to file instead of stdout
-
+\fB\-l\fP \fIlog_file\fP
+Write log to file instead of stdout/stderr
 .TP
-\fB-i\fP
+\fB\-L\fP
+Write log to syslog instead of stdout/stderr
+.TP
+\fB\-i\fP
 Generate cryptographic identity for the node.
-
 .TP
-\fB-d\fP
+\fB\-\-save\-identity\fP \fIfile\fP
+Save generated identity (certificate and private key) to given file prefix.
+.TP
+\fB\-\-certificate\fP \fIfile\fP
+Load identity certificate from given file.
+.TP
+\fB\-\-privkey\fP \fIfile\fP
+Load identity private key from given file.
+.TP
+\fB\-\-privkey\-password\fP \fIpassword\fP
+Password to use for private key encryption or decryption (optional).
+.TP
+\fB\-d\fP
 Run the program in daemon mode (will fork in the background).
-
 .TP
-\fB-n\fP \fInetwork_id\fP
+\fB\-s\fP
+Run the program in service mode (non\-forking daemon).
+.TP
+\fB\-D\fP
+Enables multicast automatic local peer discovery.
+.TP
+\fB\-f\fP \fIfile\fP
+Specify a file path to persist/load the node state.
+.TP
+\fB\-n\fP \fInetwork_id\fP
 Specify the network id. This let you connect to distinct networks and prevents
 the merge of two different networks (available since OpenDHT v0.6.1).
-
 .TP
-\fB-p\fP \fIlocal_port\fP
-Use port \fIlocal_port\fP for the program to bind to.
-
+\fB\-p\fP \fIlocal_port\fP
+Use UDP port \fIlocal_port\fP for the program to bind to.
 .TP
-\fB-b\fP \fIbootstrap_host\fP[:\fIport\fP]
+\fB\-b\fP \fIbootstrap_host\fP[:\fIport\fP]
 The program needs to be given a node to connect to the network. You use this
 option to provide the ip address of that node.
-
+.TP
+\fB\-\-proxyserver\fP \fIlocal_port\fP
+Run a proxy server bound to this DHT node on HTTP port \fIlocal_port\fP
+.TP
+\fB\-\-proxyclient\fP \fIserver\fP
+Run this DHT node in proxy client mode, and connect to \fIserver\fP
 .SH AUTHORS
 .TP
 Program written by
@@ -22,7 +22,6 @@
 #ifdef OPENDHT_PROXY_SERVER
 #include "opendht/dht_proxy_server.h"
 #endif
-#include "opendht/log.h"
 #include "opendht/default_types.h"
 #ifdef OPENDHT_INDEXATION
 #include "opendht/indexation/pht.h"
@@ -89,23 +89,23 @@ struct OPENDHT_PUBLIC NodeInfo {
 */
 struct OPENDHT_PUBLIC Config {
    /** DHT node ID */
-    InfoHash node_id;
+    InfoHash node_id {};

    /**
     * DHT network ID. A node will only talk with other nodes having
     * the same network ID.
     * Network ID 0 (default) represents the main public network.
     */
-    NetId network;
+    NetId network {0};

    /** For testing purposes only, enables bootstrap mode */
-    bool is_bootstrap;
+    bool is_bootstrap {false};

    /** Makes the DHT responsible to maintain its stored values. Consumes more ressources. */
-    bool maintain_storage;
+    bool maintain_storage {false};

    /** If set, the dht will load its state from this file on start and save its state in this file on shutdown */
-    std::string persist_path;
+    std::string persist_path {};
 };

 /**
@@ -113,8 +113,8 @@ struct OPENDHT_PUBLIC Config {
 */
 struct OPENDHT_PUBLIC SecureDhtConfig
 {
-    Config node_config;
-    crypto::Identity id;
+    Config node_config {};
+    crypto::Identity id {};
 };

 static constexpr size_t DEFAULT_STORAGE_LIMIT {1024 * 1024 * 64};
@@ -654,6 +654,7 @@ OPENDHT_PUBLIC Identity generateIdentity(const std::string& name = "dhtnode", co
 OPENDHT_PUBLIC Identity generateEcIdentity(const std::string& name, const Identity& ca, bool is_ca);
 OPENDHT_PUBLIC Identity generateEcIdentity(const std::string& name = "dhtnode", const Identity& ca = {});

+OPENDHT_PUBLIC void saveIdentity(const Identity& id, const std::string& path, const std::string& privkey_password = {});

 /**
 * Performs SHA512, SHA256 or SHA1, depending on hash_length.
@@ -114,8 +114,10 @@ public:
    ImMessage() {}
    ImMessage(dht::Value::Id id, std::string&& m, long d = 0)
        : id(id), msg(std::move(m)), date(d) {}
-    ImMessage(dht::Value::Id id, std::string&& dt, std::string&& m, long d = 0)
+    ImMessage(dht::Value::Id id, std::string &&dt, std::string &&m, long d = 0)
        : id(id), msg(std::move(m)), datatype(std::move(dt)), date(d) {}
+    ImMessage(dht::Value::Id id, std::string &&dt, std::string &&m, std::map<std::string, std::string> &&md, long d = 0)
+        : id(id), msg(std::move(m)), datatype(std::move(dt)), metadatas(std::move(md)), date(d) {}

    virtual void unpackValue(const Value& v) override {
        to = v.recipient;
@@ -126,10 +128,11 @@ public:
    dht::Value::Id id {0};
    std::string msg;
    std::string datatype;
+    std::map<std::string, std::string> metadatas;
    long date {0};
    ImStatus status {ImStatus::NONE};

-    MSGPACK_DEFINE_MAP(id, msg, date, status, datatype)
+    MSGPACK_DEFINE_MAP(id, msg, date, status, datatype, metadatas)
 };

 class OPENDHT_PUBLIC TrustRequest : public EncryptedValue<TrustRequest>
@@ -68,27 +68,29 @@ public:
     * Initialise the Dht with two open sockets (for IPv4 and IP6)
     * and an ID for the node.
     */
-    Dht(const int& s, const int& s6, const Config& config);
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Logger& l = {});
    virtual ~Dht();

    /**
     * Get the ID of the node.
     */
-    inline const InfoHash& getNodeId() const { return myid; }
+    inline const InfoHash& getNodeId() const override { return myid; }

    /**
     * Get the current status of the node for the given family.
     */
-    NodeStatus getStatus(sa_family_t af) const;
+    NodeStatus getStatus(sa_family_t af) const override;

-    NodeStatus getStatus() const {
+    NodeStatus getStatus() const override {
        return std::max(getStatus(AF_INET), getStatus(AF_INET6));
    }

+    net::DatagramSocket* getSocket() const override { return network_engine.getSocket(); };
+
    /**
     * Performs final operations before quitting.
     */
-    void shutdown(ShutdownCallback cb);
+    void shutdown(ShutdownCallback cb) override;

    /**
     * Returns true if the node is running (have access to an open socket).
@@ -96,12 +98,12 @@ public:
     *  af: address family. If non-zero, will return true if the node
     *      is running for the provided family.
     */
-    bool isRunning(sa_family_t af = 0) const;
+    bool isRunning(sa_family_t af = 0) const override;

-    virtual void registerType(const ValueType& type) {
+    virtual void registerType(const ValueType& type) override {
        types.registerType(type);
    }
-    const ValueType& getType(ValueType::Id type_id) const {
+    const ValueType& getType(ValueType::Id type_id) const override {
        return types.getType(type_id);
    }

@@ -110,18 +112,15 @@ public:
     * The node is not pinged, so this should be
     * used to bootstrap efficiently from previously known nodes.
     */
-    void insertNode(const InfoHash& id, const SockAddr&);
-    void insertNode(const InfoHash& id, const sockaddr* sa, socklen_t salen) {
-        insertNode(id, SockAddr(sa, salen));
-    }
-    void insertNode(const NodeExport& n) {
+    void insertNode(const InfoHash& id, const SockAddr&) override;
+    void insertNode(const NodeExport& n) override {
        insertNode(n.id, SockAddr(n.ss, n.sslen));
    }

-    void pingNode(const sockaddr*, socklen_t, DoneCallbackSimple&& cb={});
+    void pingNode(SockAddr, DoneCallbackSimple&& cb={}) override;

-    time_point periodic(const uint8_t *buf, size_t buflen, const SockAddr&);
-    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) {
+    time_point periodic(const uint8_t *buf, size_t buflen, SockAddr) override;
+    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) override {
        return periodic(buf, buflen, SockAddr(from, fromlen));
    }

@@ -135,14 +134,14 @@ public:
                     cb and donecb won't be called again afterward.
     * @param f a filter function used to prefilter values.
     */
-    virtual void get(const InfoHash& key, GetCallback cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {});
-    virtual void get(const InfoHash& key, GetCallback cb, DoneCallbackSimple donecb={}, Value::Filter&& f={}, Where&& w = {}) {
+    virtual void get(const InfoHash& key, GetCallback cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {}) override;
+    virtual void get(const InfoHash& key, GetCallback cb, DoneCallbackSimple donecb={}, Value::Filter&& f={}, Where&& w = {}) override {
        get(key, cb, bindDoneCb(donecb), std::forward<Value::Filter>(f), std::forward<Where>(w));
    }
-    virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {}) {
+    virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {}) override {
        get(key, bindGetCb(cb), donecb, std::forward<Value::Filter>(f), std::forward<Where>(w));
    }
-    virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallbackSimple donecb, Value::Filter&& f={}, Where&& w = {}) {
+    virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallbackSimple donecb, Value::Filter&& f={}, Where&& w = {}) override {
        get(key, bindGetCb(cb), bindDoneCb(donecb), std::forward<Value::Filter>(f), std::forward<Where>(w));
    }
    /**
@@ -155,20 +154,20 @@ public:
     * @param q a query used to filter values on the remotes before they send a
     *          response.
     */
-    virtual void query(const InfoHash& key, QueryCallback cb, DoneCallback done_cb = {}, Query&& q = {});
-    virtual void query(const InfoHash& key, QueryCallback cb, DoneCallbackSimple done_cb = {}, Query&& q = {}) {
+    virtual void query(const InfoHash& key, QueryCallback cb, DoneCallback done_cb = {}, Query&& q = {}) override;
+    virtual void query(const InfoHash& key, QueryCallback cb, DoneCallbackSimple done_cb = {}, Query&& q = {}) override {
        query(key, cb, bindDoneCb(done_cb), std::forward<Query>(q));
    }

    /**
     * Get locally stored data for the given hash.
     */
-    std::vector<Sp<Value>> getLocal(const InfoHash& key, Value::Filter f = {}) const;
+    std::vector<Sp<Value>> getLocal(const InfoHash& key, const Value::Filter& f = {}) const override;

    /**
     * Get locally stored data for the given key and value id.
     */
-    Sp<Value> getLocalById(const InfoHash& key, Value::Id vid) const;
+    Sp<Value> getLocalById(const InfoHash& key, Value::Id vid) const override;

    /**
     * Announce a value on all available protocols (IPv4, IPv6).
@@ -180,12 +179,12 @@ public:
            Sp<Value>,
            DoneCallback cb=nullptr,
            time_point created=time_point::max(),
-            bool permanent = false);
+            bool permanent = false) override;
    void put(const InfoHash& key,
            const Sp<Value>& v,
            DoneCallbackSimple cb,
            time_point created=time_point::max(),
-            bool permanent = false)
+            bool permanent = false) override
    {
        put(key, v, bindDoneCb(cb), created, permanent);
    }
@@ -194,7 +193,7 @@ public:
            Value&& v,
            DoneCallback cb=nullptr,
            time_point created=time_point::max(),
-            bool permanent = false)
+            bool permanent = false) override
    {
        put(key, std::make_shared<Value>(std::move(v)), cb, created, permanent);
    }
@@ -202,7 +201,7 @@ public:
            Value&& v,
            DoneCallbackSimple cb,
            time_point created=time_point::max(),
-            bool permanent = false)
+            bool permanent = false) override
    {
        put(key, std::forward<Value>(v), bindDoneCb(cb), created, permanent);
    }
@@ -210,18 +209,18 @@ public:
    /**
     * Get data currently being put at the given hash.
     */
-    std::vector<Sp<Value>> getPut(const InfoHash&);
+    std::vector<Sp<Value>> getPut(const InfoHash&) const override;

    /**
     * Get data currently being put at the given hash with the given id.
     */
-    Sp<Value> getPut(const InfoHash&, const Value::Id&);
+    Sp<Value> getPut(const InfoHash&, const Value::Id&) const override;

    /**
     * Stop any put/announce operation at the given location,
     * for the value with the given id.
     */
-    bool cancelPut(const InfoHash&, const Value::Id&);
+    bool cancelPut(const InfoHash&, const Value::Id&) override;

    /**
     * Listen on the network for any changes involving a specified hash.
@@ -230,28 +229,28 @@ public:
     *
     * @return a token to cancel the listener later.
     */
-    virtual size_t listen(const InfoHash&, ValueCallback, Value::Filter={}, Where={});
+    size_t listen(const InfoHash&, ValueCallback, Value::Filter={}, Where={}) override;

-    virtual size_t listen(const InfoHash& key, GetCallback cb, Value::Filter f={}, Where w={}) {
+    size_t listen(const InfoHash& key, GetCallback cb, Value::Filter f={}, Where w={}) override {
        return listen(key, [cb](const std::vector<Sp<Value>>& vals, bool expired){
            if (not expired)
                return cb(vals);
            return true;
        }, std::forward<Value::Filter>(f), std::forward<Where>(w));
    }
-    virtual size_t listen(const InfoHash& key, GetCallbackSimple cb, Value::Filter f={}, Where w={}) {
+    size_t listen(const InfoHash& key, GetCallbackSimple cb, Value::Filter f={}, Where w={}) override {
        return listen(key, bindGetCb(cb), std::forward<Value::Filter>(f), std::forward<Where>(w));
    }

-    virtual bool cancelListen(const InfoHash&, size_t token);
+    bool cancelListen(const InfoHash&, size_t token) override;

    /**
     * Inform the DHT of lower-layer connectivity changes.
     * This will cause the DHT to assume a public IP address change.
     * The DHT will recontact neighbor nodes, re-register for listen ops etc.
     */
-    void connectivityChanged(sa_family_t);
-    void connectivityChanged() {
+    void connectivityChanged(sa_family_t) override;
+    void connectivityChanged() override {
        reported_addr.clear();
        connectivityChanged(AF_INET);
        connectivityChanged(AF_INET6);
@@ -261,32 +260,32 @@ public:
     * Get the list of good nodes for local storage saving purposes
     * The list is ordered to minimize the back-to-work delay.
     */
-    std::vector<NodeExport> exportNodes() const;
+    std::vector<NodeExport> exportNodes() const override;

-    std::vector<ValuesExport> exportValues() const;
-    void importValues(const std::vector<ValuesExport>&);
+    std::vector<ValuesExport> exportValues() const override;
+    void importValues(const std::vector<ValuesExport>&) override;

    void saveState(const std::string& path) const;
    void loadState(const std::string& path);

-    NodeStats getNodesStats(sa_family_t af) const;
+    NodeStats getNodesStats(sa_family_t af) const override;

-    std::string getStorageLog() const;
-    std::string getStorageLog(const InfoHash&) const;
+    std::string getStorageLog() const override;
+    std::string getStorageLog(const InfoHash&) const override;

-    std::string getRoutingTablesLog(sa_family_t) const;
-    std::string getSearchesLog(sa_family_t) const;
-    std::string getSearchLog(const InfoHash&, sa_family_t af = AF_UNSPEC) const;
+    std::string getRoutingTablesLog(sa_family_t) const override;
+    std::string getSearchesLog(sa_family_t) const override;
+    std::string getSearchLog(const InfoHash&, sa_family_t af = AF_UNSPEC) const override;

-    void dumpTables() const;
-    std::vector<unsigned> getNodeMessageStats(bool in = false) {
+    void dumpTables() const override;
+    std::vector<unsigned> getNodeMessageStats(bool in = false) override {
        return network_engine.getNodeMessageStats(in);
    }

    /**
     * Set the in-memory storage limit in bytes
     */
-    void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) {
+    void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
        max_store_size = limit;
    }

@@ -294,13 +293,13 @@ public:
     * Returns the total memory usage of stored values and the number
     * of stored values.
     */
-    std::pair<size_t, size_t> getStoreSize() const {
+    std::pair<size_t, size_t> getStoreSize() const override {
        return {total_store_size, total_values};
    }

-    std::vector<SockAddr> getPublicAddress(sa_family_t family = 0);
+    std::vector<SockAddr> getPublicAddress(sa_family_t family = 0) override;

-    void pushNotificationReceived(const std::map<std::string, std::string>&) {}
+    void pushNotificationReceived(const std::map<std::string, std::string>&) override {}
    void resubscribe(unsigned) {}

 private:
@@ -436,17 +435,9 @@ private:
    RoutingTable& buckets(sa_family_t af) { return af == AF_INET ? buckets4 : buckets6; }
    const RoutingTable& buckets(sa_family_t af) const { return af == AF_INET ? buckets4 : buckets6; }
    Bucket* findBucket(const InfoHash& id, sa_family_t af) {
-        RoutingTable::iterator b;
-        switch (af) {
-        case AF_INET:
-            b = buckets4.findBucket(id);
-            return b == buckets4.end() ? nullptr : &(*b);
-        case AF_INET6:
-            b = buckets6.findBucket(id);
-            return b == buckets6.end() ? nullptr : &(*b);
-        default:
-            return nullptr;
-        }
+        auto& b = buckets(af);
+        auto it = b.findBucket(id);
+        return it == b.end() ? nullptr : &(*it);
    }
    const Bucket* findBucket(const InfoHash& id, sa_family_t af) const {
        return const_cast<Dht*>(this)->findBucket(id, af);
@@ -23,9 +23,14 @@

 namespace dht {

+namespace net {
+    class DatagramSocket;
+}
+
 class OPENDHT_PUBLIC DhtInterface {
 public:
    DhtInterface() = default;
+    DhtInterface(const Logger& l) : DHT_LOG(l) {};
    virtual ~DhtInterface() = default;

    // [[deprecated]]
@@ -39,6 +44,8 @@ public:
    virtual NodeStatus getStatus(sa_family_t af) const = 0;
    virtual NodeStatus getStatus() const = 0;

+    virtual net::DatagramSocket* getSocket() const { return {}; };
+
    /**
     * Get the ID of the DHT node.
     */
@@ -67,12 +74,11 @@ public:
     * used to bootstrap efficiently from previously known nodes.
     */
    virtual void insertNode(const InfoHash& id, const SockAddr&) = 0;
-    virtual void insertNode(const InfoHash& id, const sockaddr* sa, socklen_t salen) = 0;
    virtual void insertNode(const NodeExport& n) = 0;

-    virtual void pingNode(const sockaddr*, socklen_t, DoneCallbackSimple&& cb={}) = 0;
+    virtual void pingNode(SockAddr, DoneCallbackSimple&& cb={}) = 0;

-    virtual time_point periodic(const uint8_t *buf, size_t buflen, const SockAddr&) = 0;
+    virtual time_point periodic(const uint8_t *buf, size_t buflen, SockAddr) = 0;
    virtual time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) = 0;

    /**
@@ -106,7 +112,7 @@ public:
    /**
     * Get locally stored data for the given hash.
     */
-    virtual std::vector<Sp<Value>> getLocal(const InfoHash& key, Value::Filter f = {}) const = 0;
+    virtual std::vector<Sp<Value>> getLocal(const InfoHash& key, const Value::Filter& f = {}) const = 0;

    /**
     * Get locally stored data for the given key and value id.
@@ -143,12 +149,12 @@ public:
    /**
     * Get data currently being put at the given hash.
     */
-    virtual std::vector<Sp<Value>> getPut(const InfoHash&) = 0;
+    virtual std::vector<Sp<Value>> getPut(const InfoHash&) const = 0;

    /**
     * Get data currently being put at the given hash with the given id.
     */
-    virtual Sp<Value> getPut(const InfoHash&, const Value::Id&) = 0;
+    virtual Sp<Value> getPut(const InfoHash&, const Value::Id&) const = 0;

    /**
     * Stop any put/announce operation at the given location,
@@ -214,13 +220,18 @@ public:
    /**
     * Enable or disable logging of DHT internal messages
     */
-    virtual void setLoggers(LogMethod error = NOLOG, LogMethod warn = NOLOG, LogMethod debug = NOLOG)
-    {
+    virtual void setLoggers(LogMethod error = {}, LogMethod warn = {}, LogMethod debug = {}) {
        DHT_LOG.DBG = debug;
        DHT_LOG.WARN = warn;
        DHT_LOG.ERR = error;
    }

+    virtual void setLogger(const Logger& l) {
+        DHT_LOG.DBG = l.DBG;
+        DHT_LOG.WARN = l.WARN;
+        DHT_LOG.ERR = l.ERR;
+    }
+
    /**
     * Only print logs related to the given InfoHash (if given), or disable filter (if zeroes).
     */
@@ -238,8 +249,6 @@ public:
    virtual void pushNotificationReceived(const std::map<std::string, std::string>& data) = 0;

 protected:
-    bool logFilerEnable_ {};
-    InfoHash logFiler_ {};
    Logger DHT_LOG;
 };

@@ -44,11 +44,13 @@ public:

    DhtProxyClient();

-    explicit DhtProxyClient(std::function<void()> loopSignal, const std::string& serverHost, const std::string& pushClientId = "");
+    explicit DhtProxyClient(std::function<void()> loopSignal, const std::string& serverHost, const std::string& pushClientId = "", const Logger& = {});

    virtual void setPushNotificationToken(const std::string& token) {
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
        deviceKey_ = token;
+#else
+        (void) token;
 #endif
    }

@@ -178,7 +180,7 @@ public:
     */
    void pushNotificationReceived(const std::map<std::string, std::string>& notification);

-    time_point periodic(const uint8_t*, size_t, const SockAddr&);
+    time_point periodic(const uint8_t*, size_t, SockAddr);
    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) {
        return periodic(buf, buflen, SockAddr(from, fromlen));
    }
@@ -202,12 +204,12 @@ public:
    /**
     * Get data currently being put at the given hash.
     */
-    std::vector<Sp<Value>> getPut(const InfoHash&);
+    std::vector<Sp<Value>> getPut(const InfoHash&) const override;

    /**
     * Get data currently being put at the given hash with the given id.
     */
-    Sp<Value> getPut(const InfoHash&, const Value::Id&);
+    Sp<Value> getPut(const InfoHash&, const Value::Id&) const override;

    /**
     * Stop any put/announce operation at the given location,
@@ -215,7 +217,7 @@ public:
     */
    bool cancelPut(const InfoHash&, const Value::Id&);

-    void pingNode(const sockaddr*, socklen_t, DoneCallbackSimple&& /*cb*/={}) { }
+    void pingNode(SockAddr, DoneCallbackSimple&& /*cb*/={}) override { }

    virtual void registerType(const ValueType& type) {
        types.registerType(type);
@@ -224,16 +226,15 @@ public:
        return types.getType(type_id);
    }

-    std::vector<Sp<Value>> getLocal(const InfoHash& k, Value::Filter filter) const;
-    Sp<Value> getLocalById(const InfoHash& k, Value::Id id) const;
+    std::vector<Sp<Value>> getLocal(const InfoHash& k, const Value::Filter& filter) const override;
+    Sp<Value> getLocalById(const InfoHash& k, Value::Id id) const override;

    /**
     * NOTE: The following methods will not be implemented because the
     * DhtProxyClient doesn't have any storage nor synchronization process
     */
-    void insertNode(const InfoHash&, const SockAddr&) { }
-    void insertNode(const InfoHash&, const sockaddr*, socklen_t) { }
-    void insertNode(const NodeExport&) { }
+    void insertNode(const InfoHash&, const SockAddr&) override { }
+    void insertNode(const NodeExport&) override { }
    std::pair<size_t, size_t> getStoreSize() const { return {}; }
    std::vector<NodeExport> exportNodes() const { return {}; }
    std::vector<ValuesExport> exportValues() const { return {}; }
@@ -281,7 +282,7 @@ private:
        RESUBSCRIBE,
    };
    void sendListen(const std::shared_ptr<restbed::Request> &request,
-                    const ValueCallback &, const Value::Filter &filter,
+                    const ValueCallback &,
                    const Sp<ListenState> &state,
                    ListenMethod method = ListenMethod::LISTEN);

@@ -20,12 +20,13 @@

 #pragma once

+#include "def.h"
 #include "infohash.h"
 #include "value.h"
 #include "callbacks.h"
 #include "sockaddr.h"
 #include "log_enable.h"
-#include "def.h"
+#include "network_utils.h"

 #include <thread>
 #include <mutex>
@@ -40,6 +41,7 @@ namespace dht {

 struct Node;
 class SecureDht;
+class PeerDiscovery;
 struct SecureDhtConfig;

 /**
@@ -51,13 +53,24 @@ struct SecureDhtConfig;
 class OPENDHT_PUBLIC DhtRunner {

 public:
-    typedef std::function<void(NodeStatus, NodeStatus)> StatusCallback;
+    using StatusCallback = std::function<void(NodeStatus, NodeStatus)>;

    struct Config {
-        SecureDhtConfig dht_config;
-        bool threaded;
-        std::string proxy_server;
-        std::string push_node_id;
+        SecureDhtConfig dht_config {};
+        bool threaded {true};
+        std::string proxy_server {};
+        std::string push_node_id {};
+        bool peer_discovery {false};
+        bool peer_publish {false};
+    };
+
+    struct Context {
+        std::unique_ptr<Logger> logger {};
+        std::unique_ptr<net::DatagramSocket> sock;
+        std::shared_ptr<PeerDiscovery> peerDiscovery {};
+        StatusCallback statusChangedCallback {};
+        CertificateStoreQuery certificateStore {};
+        Context() {}
    };

    DhtRunner();
@@ -105,7 +118,7 @@ public:
        getFilterSet<T>());
    }

-    std::future<std::vector<std::shared_ptr<dht::Value>>> get(InfoHash key, Value::Filter f = Value::AllFilter(), Where w = {}) {
+    std::future<std::vector<std::shared_ptr<dht::Value>>> get(InfoHash key, Value::Filter f = {}, Where w = {}) {
        auto p = std::make_shared<std::promise<std::vector<std::shared_ptr< dht::Value >>>>();
        auto values = std::make_shared<std::vector<std::shared_ptr< dht::Value >>>();
        get(key, [=](const std::vector<std::shared_ptr<dht::Value>>& vlist) {
@@ -136,7 +149,7 @@ public:
        query(hash, cb, bindDoneCb(done_cb), q);
    }

-    std::future<size_t> listen(InfoHash key, ValueCallback vcb, Value::Filter f = Value::AllFilter(), Where w = {});
+    std::future<size_t> listen(InfoHash key, ValueCallback vcb, Value::Filter f = {}, Where w = {});

    std::future<size_t> listen(InfoHash key, GetCallback cb, Value::Filter f={}, Where w={}) {
        return listen(key, [cb](const std::vector<Sp<Value>>& vals, bool expired){
@@ -145,8 +158,8 @@ public:
            return true;
        }, std::forward<Value::Filter>(f), std::forward<Where>(w));
    }
-    std::future<size_t> listen(const std::string& key, GetCallback vcb, Value::Filter f = Value::AllFilter(), Where w = {});
-    std::future<size_t> listen(InfoHash key, GetCallbackSimple cb, Value::Filter f = Value::AllFilter(), Where w = {}) {
+    std::future<size_t> listen(const std::string& key, GetCallback vcb, Value::Filter f = {}, Where w = {});
+    std::future<size_t> listen(InfoHash key, GetCallbackSimple cb, Value::Filter f = {}, Where w = {}) {
        return listen(key, bindGetCb(cb), f, w);
    }

@@ -168,7 +181,7 @@ public:
    }

    template <typename T>
-    std::future<size_t> listen(InfoHash hash, std::function<bool(T&&)> cb, Value::Filter f = Value::AllFilter(), Where w = {})
+    std::future<size_t> listen(InfoHash hash, std::function<bool(T&&)> cb, Value::Filter f = {}, Where w = {})
    {
        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals) {
            for (const auto& v : vals) {
@@ -184,7 +197,7 @@ public:
        getFilterSet<T>(f), w);
    }
    template <typename T>
-    std::future<size_t> listen(InfoHash hash, std::function<bool(T&&, bool)> cb, Value::Filter f = Value::AllFilter(), Where w = {})
+    std::future<size_t> listen(InfoHash hash, std::function<bool(T&&, bool)> cb, Value::Filter f = {}, Where w = {})
    {
        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals, bool expired) {
            for (const auto& v : vals) {
@@ -242,7 +255,7 @@ public:
     * Insert known nodes to the routing table, without necessarly ping them.
     * Usefull to restart a node and get things running fast without putting load on the network.
     */
-    void bootstrap(const std::vector<SockAddr>& nodes, DoneCallbackSimple&& cb={});
+    void bootstrap(std::vector<SockAddr> nodes, DoneCallbackSimple&& cb={});
    void bootstrap(const SockAddr& addr, DoneCallbackSimple&& cb={});

    /**
@@ -258,6 +271,13 @@ public:
     * to the DHT network is established.
     */
    void bootstrap(const std::string& host, const std::string& service);
+    void bootstrap(const std::string& hostService);
+
+    /**
+     * Insert known nodes to the routing table, without necessarly ping them.
+     * Usefull to restart a node and get things running fast without putting load on the network.
+     */
+    void bootstrap(const InfoHash& id, const SockAddr& address);

    /**
     * Clear the list of bootstrap added using bootstrap(const std::string&, const std::string&).
@@ -287,9 +307,7 @@ public:
     * Returns the currently bound address.
     * @param f: address family of the bound address to retreive.
     */
-    const SockAddr& getBound(sa_family_t f = AF_INET) const {
-        return (f == AF_INET) ? bound4 : bound6;
-    }
+    SockAddr getBound(sa_family_t f = AF_INET) const;

    /**
     * Returns the currently bound port, in host byte order.
@@ -307,7 +325,8 @@ public:

    std::vector<ValuesExport> exportValues() const;

-    void setLoggers(LogMethod err = NOLOG, LogMethod warn = NOLOG, LogMethod debug = NOLOG);
+    void setLogger(const Logger& logger = {});
+    void setLoggers(LogMethod err = {}, LogMethod warn = {}, LogMethod debug = {});

    /**
     * Only print logs related to the given InfoHash (if given), or disable filter (if zeroes).
@@ -347,24 +366,14 @@ public:
     * @param threaded: If false, ::loop() must be called periodically. Otherwise a thread is launched.
     * @param cb: Optional callback to receive general state information.
     */
-    void run(in_port_t port = 4222, const crypto::Identity identity = {}, bool threaded = false, NetId network = 0) {
-        run(port, {
-            /*.dht_config = */{
-                /*.node_config = */{
-                    /*.node_id = */{},
-                    /*.network = */network,
-                    /*.is_bootstrap = */false,
-                    /*.maintain_storage = */false,
-                    /*.persist_path = */{}
-                },
-                /*.id = */identity
-            },
-            /*.threaded = */threaded,
-            /*.proxy_server = */"",
-            /*.push_node_id = */""
-        });
+    void run(in_port_t port = dht::net::DHT_DEFAULT_PORT, const crypto::Identity& identity = {}, bool threaded = true, NetId network = 0) {
+        Config config;
+        config.dht_config.node_config.network = network;
+        config.dht_config.id = identity;
+        config.threaded = threaded;
+        run(port, config);
    }
-    void run(in_port_t port, const Config& config);
+    void run(in_port_t port, const Config& config, Context&& context = {});

    /**
     * @param local4: Local IPv4 address and port to bind. Can be null.
@@ -374,12 +383,14 @@ public:
     * @param threaded: If false, loop() must be called periodically. Otherwise a thread is launched.
     * @param cb: Optional callback to receive general state information.
     */
-    void run(const SockAddr& local4, const SockAddr& local6, const Config& config);
+    void run(const SockAddr& local4, const SockAddr& local6, const Config& config, Context&& context = {});

    /**
     * Same as @run(sockaddr_in, sockaddr_in6, Identity, bool, StatusCallback), but with string IP addresses and service (port).
     */
-    void run(const char* ip4, const char* ip6, const char* service, const Config& config);
+    void run(const char* ip4, const char* ip6, const char* service, const Config& config, Context&& context = {});
+
+    void run(const Config& config, Context&& context);

    void setOnStatusChanged(StatusCallback&& cb) {
        statusCb = std::move(cb);
@@ -392,13 +403,7 @@ public:
     */
    time_point loop() {
        std::lock_guard<std::mutex> lck(dht_mtx);
-        time_point wakeup = time_point::min();
-        try {
-            wakeup = loop_();
-        } catch (const dht::SocketException& e) {
-            startNetwork(bound4, bound6);
-        }
-        return wakeup;
+        return loop_();
    }

    /**
@@ -413,6 +418,8 @@ public:
     */
    void join();

+    std::shared_ptr<PeerDiscovery> getPeerDiscovery() const { return peerDiscovery_; };
+
    void setProxyServer(const std::string& proxy, const std::string& pushNodeId = "");

    /**
@@ -448,8 +455,6 @@ private:
     */
    void tryBootstrapContinuously();

-    void stopNetwork();
-    void startNetwork(const SockAddr sin4, const SockAddr sin6);
    time_point loop_();

    NodeStatus getStatus() const {
@@ -487,16 +492,8 @@ private:
    mutable std::mutex dht_mtx {};
    std::thread dht_thread {};
    std::condition_variable cv {};
-
-    std::thread rcv_thread {};
    std::mutex sock_mtx {};
-
-    struct ReceivedPacket {
-        Blob data;
-        SockAddr from;
-        time_point received;
-    };
-    std::queue<ReceivedPacket> rcv {};
+    std::queue<std::unique_ptr<net::ReceivedPacket>> rcv {};

    /** true if currently actively boostraping */
    std::atomic_bool bootstraping {false};
@@ -504,7 +501,6 @@ private:
    std::vector<std::pair<std::string,std::string>> bootstrap_nodes_all {};
    std::vector<std::pair<std::string,std::string>> bootstrap_nodes {};
    std::thread bootstrap_thread {};
-    /** protects bootstrap_nodes, bootstrap_thread */
    std::mutex bootstrap_mtx {};
    std::condition_variable bootstrap_cv {};

@@ -513,19 +509,16 @@ private:
    std::mutex storage_mtx {};

    std::atomic_bool running {false};
-    std::atomic_bool running_network {false};

    NodeStatus status4 {NodeStatus::Disconnected},
               status6 {NodeStatus::Disconnected};
    StatusCallback statusCb {nullptr};

-    int stop_writefd {-1};
-    int s4 {-1}, s6 {-1};
-    SockAddr bound4 {};
-    SockAddr bound6 {};
-
    /** Push notification token */
    std::string pushToken_;
+
+    /** PeerDiscovery Parameters */
+    std::shared_ptr<PeerDiscovery> peerDiscovery_;
 };

 }
@@ -65,7 +65,7 @@ public:
    typedef typename T::iterator iterator;
    typedef typename T::const_iterator const_iterator;

-    Hash () {
+    Hash () noexcept {
        data_.fill(0);
    }
    Hash (const uint8_t* h, size_t data_len) {
@@ -85,7 +85,7 @@ public:
        msgpack_unpack(o);
    }

-    size_t size() const { return data_.size(); }
+    static constexpr size_t size() noexcept { return N; }
    const uint8_t* data() const { return data_.data(); }
    uint8_t* data() { return data_.data(); }
    iterator begin() { return data_.begin(); }
@@ -66,6 +66,15 @@ constexpr const Color::Modifier yellow(Color::FG_YELLOW);
 OPENDHT_PUBLIC void
 printLog(std::ostream &s, char const *m, va_list args);

+OPENDHT_PUBLIC
+std::unique_ptr<Logger> getStdLogger();
+
+OPENDHT_PUBLIC
+std::unique_ptr<Logger> getFileLogger(const std::string &path);
+
+OPENDHT_PUBLIC
+std::unique_ptr<Logger> getSyslogLogger(const char* name);
+
 OPENDHT_PUBLIC void
 enableLogging(dht::DhtRunner &dht);

@@ -32,11 +32,6 @@ namespace dht {

 // Logging related utility functions

-/**
- * Dummy function used to disable logging
- */
-inline void NOLOG(char const*, va_list) {}
-
 /**
 * Wrapper for logging methods
 */
@@ -85,9 +80,13 @@ private:
 };

 struct Logger {
-    LogMethod DBG = NOLOG;
-    LogMethod WARN = NOLOG;
-    LogMethod ERR = NOLOG;
+    LogMethod DBG = {};
+    LogMethod WARN = {};
+    LogMethod ERR = {};
+
+    Logger() = default;
+    Logger(LogMethod&& err, LogMethod&& warn, LogMethod&& dbg)
+        : DBG(std::move(dbg)), WARN(std::move(warn)), ERR(std::move(err)) {}
    void setFilter(const InfoHash& f) {
        filter_ = f;
        filterEnable_ = static_cast<bool>(filter_);
@@ -27,6 +27,8 @@
 #include "utils.h"
 #include "rng.h"
 #include "rate_limiter.h"
+#include "log_enable.h"
+#include "network_utils.h"

 #include <vector>
 #include <string>
@@ -68,14 +70,14 @@ public:
    DhtProtocolException(uint16_t code, const std::string& msg="", InfoHash failing_node_id={})
        : DhtException(msg), msg(msg), code(code), failing_node_id(failing_node_id) {}

-    std::string getMsg() const { return msg; }
+    const std::string& getMsg() const { return msg; }
    uint16_t getCode() const { return code; }
-    const InfoHash getNodeId() const { return failing_node_id; }
+    const InfoHash& getNodeId() const { return failing_node_id; }

 private:
    std::string msg;
    uint16_t code;
-    const InfoHash failing_node_id;
+    InfoHash failing_node_id;
 };

 struct ParsedMessage;
@@ -204,8 +206,8 @@ public:
    using RequestCb = std::function<void(const Request&, RequestAnswer&&)>;
    using RequestExpiredCb = std::function<void(const Request&, bool)>;

-    NetworkEngine(Logger& log, Scheduler& scheduler, const int& s = -1, const int& s6 = -1);
-    NetworkEngine(InfoHash& myid, NetId net, const int& s, const int& s6, Logger& log, Scheduler& scheduler,
+    NetworkEngine(Logger& log, Scheduler& scheduler, std::unique_ptr<DatagramSocket>&& sock);
+    NetworkEngine(InfoHash& myid, NetId net, std::unique_ptr<DatagramSocket>&& sock, Logger& log, Scheduler& scheduler,
            decltype(NetworkEngine::onError)&& onError,
            decltype(NetworkEngine::onNewNode)&& onNewNode,
            decltype(NetworkEngine::onReportedAddr)&& onReportedAddr,
@@ -216,7 +218,9 @@ public:
            decltype(NetworkEngine::onAnnounce)&& onAnnounce,
            decltype(NetworkEngine::onRefresh)&& onRefresh);

-    virtual ~NetworkEngine();
+    ~NetworkEngine();
+
+    net::DatagramSocket* getSocket() const { return dht_socket.get(); };

    void clear();

@@ -241,7 +245,7 @@ public:
    void tellListenerExpired(Sp<Node> n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values);

    bool isRunning(sa_family_t af) const;
-    inline want_t want () const { return dht_socket >= 0 && dht_socket6 >= 0 ? (WANT4 | WANT6) : -1; }
+    inline want_t want () const { return dht_socket->hasIPv4() and dht_socket->hasIPv6() ? (WANT4 | WANT6) : -1; }

    void connectivityChanged(sa_family_t);

@@ -271,8 +275,8 @@ public:
     * @return the request with information concerning its success.
     */
    Sp<Request>
-        sendPing(const sockaddr* sa, socklen_t salen, RequestCb&& on_done, RequestExpiredCb&& on_expired) {
-            return sendPing(std::make_shared<Node>(zeroes, sa, salen),
+        sendPing(SockAddr&& sa, RequestCb&& on_done, RequestExpiredCb&& on_expired) {
+            return sendPing(std::make_shared<Node>(zeroes, std::move(sa)),
                    std::forward<RequestCb>(on_done),
                    std::forward<RequestExpiredCb>(on_expired));
        }
@@ -393,7 +397,7 @@ public:
     * @param fromlen  The length of the corresponding sockaddr structure.
     * @param now  The time to adjust the clock in the network engine.
     */
-    void processMessage(const uint8_t *buf, size_t buflen, const SockAddr& addr);
+    void processMessage(const uint8_t *buf, size_t buflen, SockAddr addr);

    Sp<Node> insertNode(const InfoHash& myid, const SockAddr& addr) {
        auto n = cache.getNode(myid, addr, scheduler.time(), 0);
@@ -468,7 +472,7 @@ private:


    // basic wrapper for socket sendto function
-    int send(const char *buf, size_t len, int flags, const SockAddr& addr);
+    int send(const SockAddr& addr, const char *buf, size_t len, bool confirmed = false);

    void sendValueParts(const TransId& tid, const std::vector<Blob>& svals, const SockAddr& addr);
    std::vector<Blob> packValueHeader(msgpack::sbuffer&, const std::vector<Sp<Value>>&);
@@ -510,8 +514,7 @@ private:
    /* DHT info */
    const InfoHash& myid;
    const NetId network {0};
-    const int& dht_socket;
-    const int& dht_socket6;
+    const std::unique_ptr<DatagramSocket> dht_socket;
    const Logger& DHT_LOG;

    NodeCache cache {};
@@ -0,0 +1,117 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "def.h"
+
+#include "sockaddr.h"
+#include "utils.h"
+#include "log_enable.h"
+
+#ifdef _WIN32
+#include <ws2tcpip.h>
+#include <winsock2.h>
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#endif
+
+#include <functional>
+#include <thread>
+#include <atomic>
+#include <iostream>
+
+namespace dht {
+namespace net {
+
+static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
+
+int bindSocket(const SockAddr& addr, SockAddr& bound);
+
+bool setNonblocking(int fd, bool nonblocking = true);
+
+#ifdef _WIN32
+void udpPipe(int fds[2]);
+#endif
+struct ReceivedPacket {
+    Blob data;
+    SockAddr from;
+    time_point received;
+};
+
+class OPENDHT_PUBLIC DatagramSocket {
+public:
+    using OnReceive = std::function<void(std::unique_ptr<ReceivedPacket>&& packet)>;
+    virtual ~DatagramSocket() {};
+
+    virtual int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) = 0;
+
+    inline void setOnReceive(OnReceive&& cb) {
+        rx_callback = std::move(cb);
+    }
+
+    virtual const SockAddr& getBound(sa_family_t family = AF_UNSPEC) const = 0;
+    virtual bool hasIPv4() const = 0;
+    virtual bool hasIPv6() const = 0;
+
+    in_port_t getPort(sa_family_t family = AF_UNSPEC) const {
+        return getBound(family).getPort();
+    }
+
+    virtual void stop() = 0;
+protected:
+
+    inline void onReceived(std::unique_ptr<ReceivedPacket>&& packet) {
+        if (rx_callback)
+            rx_callback(std::move(packet));
+    }
+private:
+    OnReceive rx_callback;
+};
+
+class OPENDHT_PUBLIC UdpSocket : public DatagramSocket {
+public:
+    UdpSocket(in_port_t port, const Logger& l = {});
+    UdpSocket(const SockAddr& bind4, const SockAddr& bind6, const Logger& l = {});
+    ~UdpSocket();
+
+    int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) override;
+
+    const SockAddr& getBound(sa_family_t family = AF_UNSPEC) const override {
+        return (family == AF_INET6) ? bound6 : bound4;
+    }
+
+    bool hasIPv4() const override { return s4 != -1; }
+    bool hasIPv6() const override { return s6 != -1; }
+
+    void stop() override;
+private:
+    Logger logger;
+    int s4 {-1};
+    int s6 {-1};
+    int stopfd {-1};
+    SockAddr bound4, bound6;
+    std::thread rcv_thread {};
+    std::atomic_bool running {false};
+
+    void openSockets(const SockAddr& bind4, const SockAddr& bind6);
+};
+
+}
+}
@@ -48,6 +48,7 @@ struct Node {
    const InfoHash id;

    Node(const InfoHash& id, const SockAddr& addr, bool client=false);
+    Node(const InfoHash& id, SockAddr&& addr, bool client=false);
    Node(const InfoHash& id, const sockaddr* sa, socklen_t salen)
        : Node(id, SockAddr(sa, salen)) {}

@@ -0,0 +1,97 @@
+/*
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
+ *  Author(s) : Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "def.h"
+#include "sockaddr.h"
+#include "infohash.h"
+
+#include <thread>
+#include <mutex>
+#include <condition_variable>
+
+namespace dht {
+
+class OPENDHT_PUBLIC PeerDiscovery
+{
+public:
+    static constexpr in_port_t DEFAULT_PORT = 8888;
+    using ServiceDiscoveredCallback = std::function<void(msgpack::object&&, SockAddr&&)>;
+
+    PeerDiscovery(in_port_t port = DEFAULT_PORT);
+    ~PeerDiscovery();
+
+    /**
+     * startDiscovery - Keep Listening data from the sender until node is joinned or stop is called
+    */
+    void startDiscovery(const std::string &type, ServiceDiscoveredCallback callback);
+
+    template<typename T>
+    void startDiscovery(const std::string &type, std::function<void(T&&, SockAddr&&)> cb) {
+        startDiscovery(type, [cb](msgpack::object&& ob, SockAddr&& addr) {
+            cb(ob.as<T>(), std::move(addr));
+        });
+    }
+
+    /**
+     * startPublish - Keeping sending data until node is joinned or stop is called - msgpack
+    */
+    void startPublish(const std::string &type, const msgpack::sbuffer &pack_buf);
+    void startPublish(sa_family_t domain, const std::string &type, const msgpack::sbuffer &pack_buf);
+
+    template<typename T>
+    void startPublish(const std::string &type, const T& object) {
+        msgpack::sbuffer buf;
+        msgpack::pack(buf, object);
+        startPublish(type, buf);
+    }
+
+    /**
+     * Thread Stopper
+    */
+    void stop();
+
+    /**
+     * Remove possible callBack to discovery
+    */
+    bool stopDiscovery(const std::string &type);
+
+    /**
+     * Remove different serivce message to send
+    */
+    bool stopPublish(const std::string &type);
+    bool stopPublish(sa_family_t domain, const std::string &type);
+
+    /**
+     * Configure the sockopt to be able to listen multicast group
+    */
+    static void socketJoinMulticast(int sockfd, sa_family_t family);
+
+    /**
+     * Join the threads
+    */
+    void join();
+
+private:
+    class DomainPeerDiscovery;
+    std::unique_ptr<DomainPeerDiscovery> peerDiscovery4_;
+    std::unique_ptr<DomainPeerDiscovery> peerDiscovery6_;
+};
+
+}
@@ -21,7 +21,6 @@
 #pragma once

 #include "utils.h"
-#include "log_enable.h"

 #include <functional>
 #include <map>
@@ -195,8 +195,8 @@ public:
    std::vector<SockAddr> getPublicAddress(sa_family_t family = 0) override {
        return dht_->getPublicAddress(family);
    }
-    time_point periodic(const uint8_t *buf, size_t buflen, const SockAddr& sa) override {
-        return dht_->periodic(buf, buflen, sa);
+    time_point periodic(const uint8_t *buf, size_t buflen, SockAddr sa) override {
+        return dht_->periodic(buf, buflen, std::move(sa));
    }
    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) override {
        return dht_->periodic(buf, buflen, from, fromlen);
@@ -207,6 +207,9 @@ public:
    NodeStatus getStatus() const override {
        return dht_->getStatus();
    }
+    net::DatagramSocket* getSocket() const override {
+        return dht_->getSocket();
+    };
    bool isRunning(sa_family_t af = 0) const override {
        return dht_->isRunning(af);
    }
@@ -216,14 +219,11 @@ public:
    void insertNode(const InfoHash& id, const SockAddr& sa) override {
        dht_->insertNode(id, sa);
    }
-    void insertNode(const InfoHash& id, const sockaddr* sa, socklen_t salen) override {
-        dht_->insertNode(id, sa, salen);
-    }
    void insertNode(const NodeExport& n) override {
        dht_->insertNode(n);
    }
-    void pingNode(const sockaddr* sa, socklen_t salen, DoneCallbackSimple&& cb={}) override {
-        dht_->pingNode(sa, salen, std::move(cb));
+    void pingNode(SockAddr sa, DoneCallbackSimple&& cb={}) override {
+        dht_->pingNode(std::move(sa), std::move(cb));
    }
    void query(const InfoHash& key, QueryCallback cb, DoneCallback done_cb = {}, Query&& q = {}) override {
        dht_->query(key, cb, done_cb, std::move(q));
@@ -231,7 +231,7 @@ public:
    void query(const InfoHash& key, QueryCallback cb, DoneCallbackSimple done_cb = {}, Query&& q = {}) override {
        dht_->query(key, cb, done_cb, std::move(q));
    }
-    std::vector<Sp<Value>> getLocal(const InfoHash& key, Value::Filter f = Value::AllFilter()) const override {
+    std::vector<Sp<Value>> getLocal(const InfoHash& key, const Value::Filter& f = {}) const override {
        return dht_->getLocal(key, f);
    }
    Sp<Value> getLocalById(const InfoHash& key, Value::Id vid) const override {
@@ -270,10 +270,10 @@ public:
    {
        dht_->put(key, std::move(v), cb, created, permanent);
    }
-    std::vector<Sp<Value>> getPut(const InfoHash& h) override {
+    std::vector<Sp<Value>> getPut(const InfoHash& h) const override {
        return dht_->getPut(h);
    }
-    Sp<Value> getPut(const InfoHash& h, const Value::Id& vid) override {
+    Sp<Value> getPut(const InfoHash& h, const Value::Id& vid) const override {
        return dht_->getPut(h, vid);
    }
    bool cancelPut(const InfoHash& h, const Value::Id& vid) override {
@@ -311,10 +311,9 @@ public:
        dht_->pushNotificationReceived(notification);
    }

-    void setLoggers(LogMethod error = NOLOG, LogMethod warn = NOLOG, LogMethod debug = NOLOG) override
-    {
-        DhtInterface::setLoggers(error, warn, debug);
-        dht_->setLoggers(error, warn, debug);
+    void setLogger(const Logger& logger) override {
+        DhtInterface::setLogger(logger);
+        dht_->setLogger(logger);
    }

    /**
@@ -23,6 +23,7 @@
 #ifndef _WIN32
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 #ifdef __ANDROID__
 typedef uint16_t in_port_t;
 #endif
@@ -58,7 +59,7 @@ public:
    SockAddr(const SockAddr& o) {
        set(o.get(), o.getLength());
    }
-    SockAddr(SockAddr&& o) noexcept : len(o.len), addr(std::move(o.addr)) {
+    SockAddr(SockAddr&& o) noexcept : addr(std::move(o.addr)), len(o.len) {
        o.len = 0;
    }

@@ -118,7 +119,7 @@ public:
    /**
     * Returns the address family or AF_UNSPEC if the address is not set.
     */
-    sa_family_t getFamily() const { return len > sizeof(sa_family_t) ? addr->sa_family : AF_UNSPEC; }
+    sa_family_t getFamily() const { return len ? addr->sa_family : AF_UNSPEC; }

    /**
     * Resize the managed structure to the appropriate size (if needed),
@@ -146,6 +147,21 @@ public:
            addr->sa_family = af;
    }

+    /**
+     * Set Network Interface to any
+     */
+    void setAny() {
+        auto family = getFamily();
+        switch(family) {
+        case AF_INET:
+            getIPv4().sin_addr.s_addr = htonl(INADDR_ANY);
+            break;
+        case AF_INET6:
+            getIPv6().sin6_addr = in6addr_any;
+            break;
+        }
+    }
+
    /**
     * Retreive the port (in host byte order) or 0 if the address is not
     * of a supported family.
@@ -175,6 +191,12 @@ public:
        }
    }

+    /**
+     * Set the address part of the socket address from a numeric IP address (string representation).
+     * Family must be already set. Throws in case of parse failue.
+     */
+    void setAddress(const char* address);
+
    /**
     * Returns the accessible byte length at the pointer returned by #get().
     * If zero, #get() returns null.
@@ -226,7 +248,8 @@ public:
    bool isUnspecified() const;

    bool isMappedIPv4() const;
-    SockAddr getMappedIPv4() const;
+    SockAddr getMappedIPv4();
+    SockAddr getMappedIPv6();

    /**
     * A comparator to classify IP addresses, only considering the
@@ -257,9 +280,9 @@ public:
        }
    };
 private:
-    socklen_t len {0};
    struct free_delete { void operator()(void* p) { ::free(p); } };
    std::unique_ptr<sockaddr, free_delete> addr {};
+    socklen_t len {0};

    void set(const sockaddr* sa, socklen_t length) {
        if (len != length) {
@@ -19,6 +19,8 @@

 #pragma once

+#include "def.h"
+
 #include <condition_variable>
 #include <vector>
 #include <queue>
@@ -27,7 +29,7 @@

 namespace dht {

-class ThreadPool {
+class OPENDHT_PUBLIC ThreadPool {
 public:
    static ThreadPool& computation();
    static ThreadPool& io();
@@ -47,8 +49,8 @@ public:
        return ret->get_future();
    }
    template<class T>
-    std::shared_ptr<std::future<T>> getShared(std::function<T()>&& cb) {
-        return std::make_shared<std::future<T>>(get(std::move(cb)));
+    std::shared_future<T> getShared(std::function<T()>&& cb) {
+        return get(std::move(cb));
    }

    void stop();
@@ -66,4 +68,23 @@ private:
    bool running_ {true};
 };

+class OPENDHT_PUBLIC Executor : public std::enable_shared_from_this<Executor> {
+public:
+    Executor(ThreadPool& pool, unsigned maxConcurrent = 1)
+     : threadPool_(pool), maxConcurrent_(maxConcurrent)
+    {}
+
+    void run(std::function<void()>&& task);
+
+private:
+    std::reference_wrapper<ThreadPool> threadPool_;
+    const unsigned maxConcurrent_ {1};
+    std::mutex lock_ {};
+    unsigned current_ {0};
+    std::queue<std::function<void()>> tasks_ {};
+
+    void run_(std::function<void()>&& task);
+    void schedule();
+};
+
 }
@@ -40,6 +40,8 @@ namespace dht {
 using NetId = uint32_t;
 using want_t = int_fast8_t;

+OPENDHT_PUBLIC const char* version();
+
 // shortcut for std::shared_ptr
 template<class T>
 using Sp = std::shared_ptr<T>;
@@ -90,6 +92,18 @@ print_dt(DT d) {
    return std::chrono::duration_cast<std::chrono::duration<double>>(d).count();
 }

+template <class DT>
+static std::string
+print_duration(DT d) {
+    if (d < std::chrono::milliseconds(1)) {
+        return std::to_string(std::chrono::duration_cast<std::chrono::duration<double, std::micro>>(d).count()) +  " us";
+    } else if (d < std::chrono::seconds(1)) {
+        return std::to_string(std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(d).count()) +  " ms";
+    } else {
+        return std::to_string(print_dt(d)) + " s";
+    }
+}
+
 template <typename Duration = duration>
 class uniform_duration_distribution : public std::uniform_int_distribution<typename Duration::rep> {
    using Base = std::uniform_int_distribution<typename Duration::rep>;
@@ -2,7 +2,7 @@ lib_LTLIBRARIES = libopendht.la

 libopendht_la_CPPFLAGS = @CPPFLAGS@ -I$(top_srcdir)/include/opendht @Argon2_CFLAGS@ @JsonCpp_CFLAGS@ @MsgPack_CFLAGS@
 libopendht_la_LIBADD   = @Argon2_LIBS@ @JsonCpp_LIBS@ @GnuTLS_LIBS@ @Nettle_LIBS@
-libopendht_la_LDFLAGS  = @LDFLAGS@ @Argon2_LDFLAGS@
+libopendht_la_LDFLAGS  = @LDFLAGS@ @Argon2_LDFLAGS@ -version-number @OPENDHT_MAJOR_VERSION@:@OPENDHT_MINOR_VERSION@:@OPENDHT_PATCH_VERSION@
 libopendht_la_SOURCES  = \
        dht.cpp \
        storage.h \
@@ -26,7 +26,10 @@ libopendht_la_SOURCES  = \
        securedht.cpp \
        dhtrunner.cpp \
        default_types.cpp \
-        log.cpp
+        log.cpp \
+        peer_discovery.cpp \
+        network_utils.cpp \
+        thread_pool.cpp

 if WIN32
 libopendht_la_SOURCES += rng.cpp
@@ -53,10 +56,13 @@ nobase_include_HEADERS = \
        ../include/opendht/default_types.h \
        ../include/opendht/log.h \
        ../include/opendht/log_enable.h \
-        ../include/opendht/rng.h
+        ../include/opendht/peer_discovery.h \
+        ../include/opendht/network_utils.h \
+        ../include/opendht/rng.h \
+        ../include/opendht/thread_pool.h

 if ENABLE_PROXY_SERVER
-libopendht_la_SOURCES += dht_proxy_server.cpp thread_pool.h thread_pool.cpp
+libopendht_la_SOURCES += dht_proxy_server.cpp
 nobase_include_HEADERS += ../include/opendht/dht_proxy_server.h
 endif

@@ -31,6 +31,7 @@ extern "C" {

 #include <random>
 #include <sstream>
+#include <fstream>
 #include <stdexcept>
 #include <cassert>

@@ -1043,6 +1044,21 @@ generateEcIdentity(const std::string& name, const Identity& ca) {
    return generateEcIdentity(name, ca, !ca.first || !ca.second);
 }

+void
+saveIdentity(const Identity& id, const std::string& path, const std::string& privkey_password)
+{
+    {
+        auto ca_key_data = id.first->serialize(privkey_password);
+        std::ofstream key_file(path + ".pem");
+        key_file.write((char*)ca_key_data.data(), ca_key_data.size());
+    }
+    {
+        auto ca_key_data = id.second->getPacked();
+        std::ofstream crt_file(path + ".crt");
+        crt_file.write((char*)ca_key_data.data(), ca_key_data.size());
+    }
+}
+
 void
 setValidityPeriod(gnutls_x509_crt_t cert, int64_t validity)
 {
@@ -986,19 +986,15 @@ Dht::get(const InfoHash& id, GetCallback getcb, DoneCallback donecb, Value::Filt
 {
    scheduler.syncTime();

-    auto q = std::make_shared<Query>(Select {}, std::move(where));
    auto op = std::make_shared<GetStatus<std::map<Value::Id, Sp<Value>>>>();
-    auto f = filter.chain(q->where.getFilter());
-
-    auto gcb = [getcb, donecb, op, f](const std::vector<Sp<Value>>& vals) {
+    auto gcb = [getcb, donecb, op](const std::vector<Sp<Value>>& vals) {
        auto& o = *op;
-        return callbackWrapper(getcb, donecb, vals, [&o,&f](const std::vector<Sp<Value>>& values) {
+        return callbackWrapper(getcb, donecb, vals, [&o](const std::vector<Sp<Value>>& values) {
            std::vector<Sp<Value>> newvals {};
            for (const auto& v : values) {
                auto it = o.values.find(v->id);
                if (it == o.values.cend() or (it->second != v && !(*it->second == *v))) {
-                    if (not f or f(*v))
-                        newvals.push_back(v);
+                    newvals.push_back(v);
                }
            }
            return newvals;
@@ -1008,6 +1004,9 @@ Dht::get(const InfoHash& id, GetCallback getcb, DoneCallback donecb, Value::Filt
        }, o);
    };

+    auto q = std::make_shared<Query>(Select {}, std::move(where));
+    auto f = filter.chain(q->where.getFilter());
+
    /* Try to answer this search locally. */
    gcb(getLocal(id, f));

@@ -1075,7 +1074,7 @@ void Dht::query(const InfoHash& id, QueryCallback cb, DoneCallback done_cb, Quer
 }

 std::vector<Sp<Value>>
-Dht::getLocal(const InfoHash& id, Value::Filter f) const
+Dht::getLocal(const InfoHash& id, const Value::Filter& f) const
 {
    auto s = store.find(id);
    if (s == store.end()) return {};
@@ -1092,17 +1091,14 @@ Dht::getLocalById(const InfoHash& id, Value::Id vid) const
 }

 std::vector<Sp<Value>>
-Dht::getPut(const InfoHash& id)
+Dht::getPut(const InfoHash& id) const
 {
    std::vector<Sp<Value>> ret;
-    auto find_values = [&](std::map<InfoHash, Sp<Search>> srs) {
+    auto find_values = [&](const std::map<InfoHash, Sp<Search>>& srs) {
        auto srp = srs.find(id);
-        if (srp == srs.end())
-            return;
-        auto& search = srp->second;
-        ret.reserve(ret.size() + search->announce.size());
-        for (const auto& a : search->announce)
-            ret.push_back(a.value);
+        if (srp == srs.end()) return;
+        auto vals = srp->second->getPut();
+        ret.insert(ret.end(), vals.begin(), vals.end());
    };
    find_values(searches4);
    find_values(searches6);
@@ -1110,18 +1106,11 @@ Dht::getPut(const InfoHash& id)
 }

 Sp<Value>
-Dht::getPut(const InfoHash& id, const Value::Id& vid)
+Dht::getPut(const InfoHash& id, const Value::Id& vid) const
 {
-    auto find_value = [&](std::map<InfoHash, Sp<Search>> srs) {
+    auto find_value = [&](const std::map<InfoHash, Sp<Search>>& srs) {
        auto srp = srs.find(id);
-        if (srp == srs.end())
-            return Sp<Value> {};
-        auto& search = srp->second;
-        for (auto& a : search->announce) {
-            if (a.value->id == vid)
-                return a.value;
-        }
-        return Sp<Value> {};
+        return (srp != srs.end()) ? srp->second->getPut(vid) : Sp<Value> {};
    };
    if (auto v4 = find_value(searches4))
        return v4;
@@ -1134,29 +1123,17 @@ bool
 Dht::cancelPut(const InfoHash& id, const Value::Id& vid)
 {
    bool canceled {false};
-    if (storageErase(id, vid))
-        canceled = true;
-    auto sr_cancel_put = [&](std::map<InfoHash, Sp<Search>> srs) {
+    auto sr_cancel_put = [&](std::map<InfoHash, Sp<Search>>& srs) {
        auto srp = srs.find(id);
-        if (srp == srs.end())
-            return;
-
-        auto& sr = srp->second;
-        for (auto it = sr->announce.begin(); it != sr->announce.end();) {
-            if (it->value->id == vid) {
-                canceled = true;
-                it = sr->announce.erase(it);
-            }
-            else
-                ++it;
-        }
+        return (srp != srs.end()) ? srp->second->cancelPut(vid) : false;
    };
-    sr_cancel_put(searches4);
-    sr_cancel_put(searches6);
+    canceled |= sr_cancel_put(searches4);
+    canceled |= sr_cancel_put(searches6);
+    if (canceled)
+        storageErase(id, vid);
    return canceled;
 }

-
 // Storage

 void
@@ -1225,7 +1202,7 @@ Dht::storageStore(const InfoHash& id, const Sp<Value>& value, time_point created

    StorageBucket* store_bucket {nullptr};
    if (sa)
-        store_bucket = &store_quota.emplace(sa, StorageBucket{}).first->second;
+        store_bucket = &store_quota[sa];

    auto store = st->second.store(id, value, created, expiration, store_bucket);
    if (auto vs = store.first) {
@@ -1712,11 +1689,11 @@ Dht::~Dht()
        s.second->clear();
 }

-Dht::Dht() : store(), network_engine(DHT_LOG, scheduler) {}
+Dht::Dht() : store(), network_engine(DHT_LOG, scheduler, {}) {}

-Dht::Dht(const int& s, const int& s6, const Config& config)
-    : myid(config.node_id ? config.node_id : InfoHash::getRandom()), store(), store_quota(),
-    network_engine(myid, config.network, s, s6, DHT_LOG, scheduler,
+Dht::Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Logger& l)
+    : DhtInterface(l), myid(config.node_id ? config.node_id : InfoHash::getRandom()), store(), store_quota(),
+    network_engine(myid, config.network, std::move(sock), DHT_LOG, scheduler,
            std::bind(&Dht::onError, this, _1, _2),
            std::bind(&Dht::onNewNode, this, _1, _2),
            std::bind(&Dht::onReportedAddr, this, _1, _2),
@@ -1731,13 +1708,14 @@ Dht::Dht(const int& s, const int& s6, const Config& config)
    maintain_storage(config.maintain_storage)
 {
    scheduler.syncTime();
-    if (s < 0 && s6 < 0)
-        return;
-    if (s >= 0) {
+    auto s = network_engine.getSocket();
+    if (not s or (not s->hasIPv4() and not s->hasIPv6()))
+        throw DhtException("Opened socket required");
+    if (s->hasIPv4()) {
        buckets4 = {Bucket {AF_INET}};
        buckets4.is_client = config.is_bootstrap;
    }
-    if (s6 >= 0) {
+    if (s->hasIPv6()) {
        buckets6 = {Bucket {AF_INET6}};
        buckets6.is_client = config.is_bootstrap;
    }
@@ -1745,9 +1723,7 @@ Dht::Dht(const int& s, const int& s6, const Config& config)
    search_id = std::uniform_int_distribution<decltype(search_id)>{}(rd);

    uniform_duration_distribution<> time_dis {std::chrono::seconds(3), std::chrono::seconds(5)};
-    auto confirm_nodes_time = scheduler.time() + time_dis(rd);
-    DHT_LOG.d(myid, "Scheduling %s", myid.toString().c_str());
-    nextNodesConfirmation = scheduler.add(confirm_nodes_time, std::bind(&Dht::confirmNodes, this));
+    nextNodesConfirmation = scheduler.add(scheduler.time() + time_dis(rd), std::bind(&Dht::confirmNodes, this));

    // Fill old secret
    {
@@ -1758,7 +1734,7 @@ Dht::Dht(const int& s, const int& s6, const Config& config)

    expire();

-    DHT_LOG.d("DHT initialised with node ID %s", myid.toString().c_str());
+    DHT_LOG.d("DHT node initialised with ID %s", myid.toString().c_str());

    if (not persistPath.empty())
        loadState(persistPath);
@@ -1925,14 +1901,14 @@ Dht::maintainStorage(decltype(store)::value_type& storage, bool force, const Don
 }

 time_point
-Dht::periodic(const uint8_t *buf, size_t buflen, const SockAddr& from)
+Dht::periodic(const uint8_t *buf, size_t buflen, SockAddr from)
 {
    scheduler.syncTime();
    if (buflen) {
        try {
-            network_engine.processMessage(buf, buflen, from);
+            network_engine.processMessage(buf, buflen, std::move(from));
        } catch (const std::exception& e) {
-            DHT_LOG.e("Can't process message from %s: %s", from.toString().c_str(), e.what());
+            DHT_LOG.e("Can't process message: %s", e.what());
        }
    }
    return scheduler.run();
@@ -2016,14 +1992,15 @@ Dht::exportValues() const
 void
 Dht::importValues(const std::vector<ValuesExport>& import)
 {
-    for (const auto& h : import) {
-        if (h.second.empty())
+    const auto& now = scheduler.time();
+
+    for (const auto& node : import) {
+        if (node.second.empty())
            continue;

-        const auto& now = scheduler.time();
        try {
            msgpack::unpacked msg;
-            msgpack::unpack(msg, (const char*)h.second.data(), h.second.size());
+            msgpack::unpack(msg, (const char*)node.second.data(), node.second.size());
            auto valarr = msg.get();
            if (valarr.type != msgpack::type::ARRAY)
                throw msgpack::type_error();
@@ -2037,14 +2014,14 @@ Dht::importValues(const std::vector<ValuesExport>& import)
                    val_time = time_point{time_point::duration{valel.via.array.ptr[0].as<time_point::duration::rep>()}};
                    tmp_val.msgpack_unpack(valel.via.array.ptr[1]);
                } catch (const std::exception&) {
-                    DHT_LOG.e(h.first, "Error reading value at %s", h.first.toString().c_str());
+                    DHT_LOG.e(node.first, "Error reading value at %s", node.first.toString().c_str());
                    continue;
                }
                val_time = std::min(val_time, now);
-                storageStore(h.first, std::make_shared<Value>(std::move(tmp_val)), val_time);
+                storageStore(node.first, std::make_shared<Value>(std::move(tmp_val)), val_time);
            }
        } catch (const std::exception&) {
-            DHT_LOG.e(h.first, "Error reading values at %s", h.first.toString().c_str());
+            DHT_LOG.e(node.first, "Error reading values at %s", node.first.toString().c_str());
            continue;
        }
    }
@@ -2093,13 +2070,13 @@ Dht::insertNode(const InfoHash& id, const SockAddr& addr)
 }

 void
-Dht::pingNode(const sockaddr* sa, socklen_t salen, DoneCallbackSimple&& cb)
+Dht::pingNode(SockAddr sa, DoneCallbackSimple&& cb)
 {
    scheduler.syncTime();
-    DHT_LOG.d("Sending ping to %s", print_addr(sa, salen).c_str());
-    auto& count = sa->sa_family == AF_INET ? pending_pings4 : pending_pings6;
+    DHT_LOG.d("Sending ping to %s", sa.toString().c_str());
+    auto& count = sa.getFamily() == AF_INET ? pending_pings4 : pending_pings6;
    count++;
-    network_engine.sendPing(sa, salen, [&count,cb](const net::Request&, net::RequestAnswer&&) {
+    network_engine.sendPing(std::move(sa), [&count,cb](const net::Request&, net::RequestAnswer&&) {
        count--;
        if (cb)
            cb(true);
@@ -45,14 +45,13 @@ struct DhtProxyClient::Listener
 {
    OpValueCache cache;
    ValueCallback cb;
-    Value::Filter filter;
    Sp<restbed::Request> req;
    std::thread thread;
    unsigned callbackId;
    Sp<ListenState> state;
    Sp<Scheduler::Job> refreshJob;
-    Listener(OpValueCache&& c, const Sp<restbed::Request>& r, Value::Filter&& f)
-        : cache(std::move(c)), filter(std::move(f)),req(r) {}
+    Listener(OpValueCache&& c, const Sp<restbed::Request>& r)
+        : cache(std::move(c)), req(r) {}
 };

 struct PermanentPut {
@@ -72,8 +71,8 @@ struct DhtProxyClient::ProxySearch {

 DhtProxyClient::DhtProxyClient() {}

-DhtProxyClient::DhtProxyClient(std::function<void()> signal, const std::string& serverHost, const std::string& pushClientId)
-: serverHost_(serverHost), pushClientId_(pushClientId), loopSignal_(signal)
+DhtProxyClient::DhtProxyClient(std::function<void()> signal, const std::string& serverHost, const std::string& pushClientId, const Logger& l)
+: DhtInterface(l), serverHost_(serverHost), pushClientId_(pushClientId), loopSignal_(signal)
 {
    if (serverHost_.find("://") == std::string::npos)
        serverHost_ = proxy::HTTP_PROTO + serverHost_;
@@ -110,7 +109,7 @@ DhtProxyClient::~DhtProxyClient()
 }

 std::vector<Sp<Value>>
-DhtProxyClient::getLocal(const InfoHash& k, Value::Filter filter) const {
+DhtProxyClient::getLocal(const InfoHash& k, const Value::Filter& filter) const {
    std::lock_guard<std::mutex> lock(searchLock_);
    auto s = searches_.find(k);
    if (s == searches_.end())
@@ -135,7 +134,14 @@ DhtProxyClient::cancelAllOperations()
    while (operation != operations_.end()) {
        if (operation->thread.joinable()) {
            // Close connection to stop operation?
-            restbed::Http::close(operation->req);
+            if (operation->req) {
+                try {
+                    restbed::Http::close(operation->req);
+                } catch (const std::exception& e) {
+                    DHT_LOG.w("Error closing socket: %s", e.what());
+                }
+                operation->req.reset();
+            }
            operation->thread.join();
            operation = operations_.erase(operation);
        } else {
@@ -157,8 +163,14 @@ DhtProxyClient::cancelAllListeners()
            if (l->second.thread.joinable()) {
                // Close connection to stop listener?
                l->second.state->cancel = true;
-                if (l->second.req)
-                    restbed::Http::close(l->second.req);
+                if (l->second.req) {
+                    try {
+                        restbed::Http::close(l->second.req);
+                    } catch (const std::exception& e) {
+                        DHT_LOG.w("Error closing socket: %s", e.what());
+                    }
+                    l->second.req.reset();
+                }
                l->second.thread.join();
            }
            s.second.listeners.erase(token);
@@ -206,16 +218,19 @@ DhtProxyClient::isRunning(sa_family_t af) const
 }

 time_point
-DhtProxyClient::periodic(const uint8_t*, size_t, const SockAddr&)
+DhtProxyClient::periodic(const uint8_t*, size_t, SockAddr)
 {
    // Exec all currently stored callbacks
    scheduler.syncTime();
-    if (!callbacks_.empty()) {
+    decltype(callbacks_) callbacks;
+    {
        std::lock_guard<std::mutex> lock(lockCallbacks);
-        for (auto& callback : callbacks_)
-            callback();
-        callbacks_.clear();
+        callbacks = std::move(callbacks_);
    }
+    for (auto& callback : callbacks)
+        callback();
+    callbacks.clear();
+
    // Remove finished operations
    {
        std::lock_guard<std::mutex> lock(lockOperations_);
@@ -224,7 +239,14 @@ DhtProxyClient::periodic(const uint8_t*, size_t, const SockAddr&)
            if (*(operation->finished)) {
                if (operation->thread.joinable()) {
                    // Close connection to stop operation?
-                    restbed::Http::close(operation->req);
+                    if (operation->req) {
+                        try {
+                            restbed::Http::close(operation->req);
+                        } catch (const std::exception& e) {
+                            DHT_LOG.w("Error closing socket: %s", e.what());
+                        }
+                        operation->req.reset();
+                    }
                    operation->thread.join();
                }
                operation = operations_.erase(operation);
@@ -277,11 +299,13 @@ DhtProxyClient::get(const InfoHash& key, GetCallback cb, DoneCallback donecb, Va
                            if (reader->parse(char_data, char_data + body.size(), &json, &err)) {
                                auto value = std::make_shared<Value>(json);
                                if ((not filter or filter(*value)) and cb) {
-                                    std::lock_guard<std::mutex> lock(lockCallbacks);
-                                    callbacks_.emplace_back([cb, value, state]() {
-                                        if (not state->stop and not cb({value}))
-                                            state->stop = true;
-                                    });
+                                    {
+                                        std::lock_guard<std::mutex> lock(lockCallbacks);
+                                        callbacks_.emplace_back([cb, value, state]() {
+                                            if (not state->stop and not cb({value}))
+                                                state->stop = true;
+                                        });
+                                    }
                                    loopSignal_();
                                }
                            } else {
@@ -297,11 +321,13 @@ DhtProxyClient::get(const InfoHash& key, GetCallback cb, DoneCallback donecb, Va
            state->ok = false;
        }
        if (donecb) {
-            std::lock_guard<std::mutex> lock(lockCallbacks);
-            callbacks_.emplace_back([=](){
-                donecb(state->ok, {});
-                state->stop = true;
-            });
+            {
+                std::lock_guard<std::mutex> lock(lockCallbacks);
+                callbacks_.emplace_back([=](){
+                    donecb(state->ok, {});
+                    state->stop = true;
+                });
+            }
            loopSignal_();
        }
        if (!state->ok) {
@@ -423,10 +449,12 @@ DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallback cb, time_
            *ok = false;
        }
        if (cb) {
-            std::lock_guard<std::mutex> lock(lockCallbacks);
-            callbacks_.emplace_back([=](){
-                cb(*ok, {});
-            });
+            {
+                std::lock_guard<std::mutex> lock(lockCallbacks);
+                callbacks_.emplace_back([=](){
+                    cb(*ok, {});
+                });
+            }
            loopSignal_();
        }
        if (!ok) {
@@ -445,7 +473,7 @@ DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallback cb, time_
 * Get data currently being put at the given hash.
 */
 std::vector<Sp<Value>>
-DhtProxyClient::getPut(const InfoHash& key) {
+DhtProxyClient::getPut(const InfoHash& key) const {
    std::vector<Sp<Value>> ret;
    auto search = searches_.find(key);
    if (search != searches_.end()) {
@@ -460,7 +488,7 @@ DhtProxyClient::getPut(const InfoHash& key) {
 * Get data currently being put at the given hash with the given id.
 */
 Sp<Value>
-DhtProxyClient::getPut(const InfoHash& key, const Value::Id& id) {
+DhtProxyClient::getPut(const InfoHash& key, const Value::Id& id) const {
    auto search = searches_.find(key);
    if (search == searches_.end())
        return {};
@@ -661,11 +689,12 @@ size_t
 DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filter, Where where) {
    DHT_LOG.d(key, "[search %s]: listen", key.to_c_str());
    auto& search = searches_[key];
-    auto query = std::make_shared<Query>(Select{}, where);
-    auto token = search.ops.listen(cb, query, filter, [this, key, filter](Sp<Query> /*q*/, ValueCallback cb, SyncCallback /*scb*/) -> size_t {
+    auto query = std::make_shared<Query>(Select{}, std::move(where));
+    auto token = search.ops.listen(cb, query, filter, [this, key](Sp<Query> /*q*/, ValueCallback cb, SyncCallback /*scb*/) -> size_t {
        scheduler.syncTime();
        restbed::Uri uri(serverHost_ + "/" + key.toString());
        std::lock_guard<std::mutex> lock(searchLock_);
+        // Find search
        auto search = searches_.find(key);
        if (search == searches_.end()) {
            DHT_LOG.e(key, "[search %s] listen: search not found", key.to_c_str());
@@ -673,19 +702,21 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
        }
        DHT_LOG.d(key, "[search %s] sending %s", key.to_c_str(), deviceKey_.empty() ? "listen" : "subscribe");

+        // Add listener
        auto req = std::make_shared<restbed::Request>(uri);
        auto token = ++listenerToken_;
        auto l = search->second.listeners.find(token);
        if (l == search->second.listeners.end()) {
-            auto f = filter;
            l = search->second.listeners.emplace(std::piecewise_construct,
                    std::forward_as_tuple(token),
-                    std::forward_as_tuple(std::move(cb), req, std::move(f))).first;
+                    std::forward_as_tuple(std::move(cb), req)).first;
        } else {
            if (l->second.state)
                l->second.state->cancel = true;
+            l->second.req = req;
        }

+        // Add callback
        auto state = std::make_shared<ListenState>();
        l->second.state = state;
        l->second.cb = [this,key,token,state](const std::vector<Sp<Value>>& values, bool expired) {
@@ -693,18 +724,16 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
                return false;
            std::lock_guard<std::mutex> lock(searchLock_);
            auto s = searches_.find(key);
-            if (s == searches_.end()) {
-                return false;
+            if (s != searches_.end()) {
+                auto l = s->second.listeners.find(token);
+                if (l != s->second.listeners.end()) {
+                    return l->second.cache.onValue(values, expired);
+                }
            }
-            auto l = s->second.listeners.find(token);
-            if (l == s->second.listeners.end()) {
-                return false;
-            }
-            return l->second.cache.onValue(values, expired);
+            return false;
        };

        auto vcb = l->second.cb;
-        l->second.req = req;

        if (not deviceKey_.empty()) {
            // Relaunch push listeners even if a timeout is not received (if the proxy crash for any reason)
@@ -721,8 +750,10 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
                }
            });
        }
-        l->second.thread = std::thread([this, req, vcb, filter, state]() {
-            sendListen(req, vcb, filter, state,
+
+        // Send listen to servers
+        l->second.thread = std::thread([this, req, vcb, state]() {
+            sendListen(req, vcb, state,
                    deviceKey_.empty() ? ListenMethod::LISTEN : ListenMethod::SUBSCRIBE);
        });
        return token;
@@ -759,7 +790,6 @@ DhtProxyClient::cancelListen(const InfoHash& key, size_t gtoken) {

 void DhtProxyClient::sendListen(const std::shared_ptr<restbed::Request> &req,
                                const ValueCallback &cb,
-                                const Value::Filter &filter,
                                const Sp<ListenState> &state,
                                ListenMethod method) {
    auto settings = std::make_shared<restbed::Settings>();
@@ -776,7 +806,7 @@ void DhtProxyClient::sendListen(const std::shared_ptr<restbed::Request> &req,
        fillBody(req, method == ListenMethod::RESUBSCRIBE);
    #endif
        restbed::Http::async(req,
-              [this, filter, cb, state](const std::shared_ptr<restbed::Request>& req,
+              [this, cb, state](const std::shared_ptr<restbed::Request>& req,
                                        const std::shared_ptr<restbed::Response>& reply)
        {
            auto code = reply->get_status_code();
@@ -801,12 +831,14 @@ void DhtProxyClient::sendListen(const std::shared_ptr<restbed::Request> &req,
                            }
                            auto expired = json.get("expired", Json::Value(false)).asBool();
                            auto value = std::make_shared<Value>(json);
-                            if ((not filter or filter(*value)) and cb) {
-                                std::lock_guard<std::mutex> lock(lockCallbacks);
-                                callbacks_.emplace_back([cb, value, state, expired]() {
-                                    if (not state->cancel and not cb({value}, expired))
-                                        state->cancel = true;
-                                });
+                            if (cb) {
+                                {
+                                    std::lock_guard<std::mutex> lock(lockCallbacks);
+                                    callbacks_.emplace_back([cb, value, state, expired]() {
+                                        if (not state->cancel and not cb({value}, expired))
+                                            state->cancel = true;
+                                    });
+                                }
                                loopSignal_();
                            }
                        }
@@ -875,8 +907,14 @@ DhtProxyClient::doCancelListen(const InfoHash& key, size_t ltoken)
        // Just stop the request
        if (listener.thread.joinable()) {
            // Close connection to stop listener
-            if (listener.req)
-                restbed::Http::close(listener.req);
+            if (listener.req) {
+                try {
+                    restbed::Http::close(listener.req);
+                } catch (const std::exception& e) {
+                    DHT_LOG.w("Error closing socket: %s", e.what());
+                }
+                listener.req.reset();
+            }
            listener.thread.join();
        }
    }
@@ -936,27 +974,38 @@ DhtProxyClient::restartListeners()
        return;
    }
    DHT_LOG.d("Restarting listeners");
+    for (auto& search: searches_) {
+        for (auto& l: search.second.listeners) {
+            auto& listener = l.second;
+            if (auto state = listener.state)
+                state->cancel = true;
+            if (listener.req) {
+                try {
+                    restbed::Http::close(listener.req);
+                } catch (const std::exception& e) {
+                    DHT_LOG.w("Error closing socket: %s", e.what());
+                }
+                listener.req.reset();
+            }
+        }
+    }
    for (auto& search: searches_) {
        for (auto& l: search.second.listeners) {
            auto& listener = l.second;
            auto state = listener.state;
            if (listener.thread.joinable()) {
-                state->cancel = true;
-                if (listener.req)
-                    restbed::Http::close(listener.req);
                listener.thread.join();
            }
            // Redo listen
            state->cancel = false;
            state->ok = true;
-            auto filter = listener.filter;
            auto cb = listener.cb;
            restbed::Uri uri(serverHost_ + "/" + search.first.toString());
            auto req = std::make_shared<restbed::Request>(uri);
            req->set_method("LISTEN");
            listener.req = req;
-            listener.thread = std::thread([this, req, cb, filter, state]() {
-                sendListen(req, cb, filter, state);
+            listener.thread = std::thread([this, req, cb, state]() {
+                sendListen(req, cb, state);
            });
        }
    }
@@ -1003,14 +1052,13 @@ DhtProxyClient::pushNotificationReceived(const std::map<std::string, std::string
                auto state = list.second.state;
                if (expired == notification.end()) {
                    auto cb = list.second.cb;
-                    auto filter = list.second.filter;
                    auto oldValues = list.second.cache.getValues();
                    get(key, [cb](const std::vector<Sp<Value>>& vals) {
                        return cb(vals, false);
                    }, [cb, oldValues](bool /*ok*/) {
                        // Decrement old values refcount to expire values not present in the new list
                        cb(oldValues, true);
-                    }, std::move(filter));
+                    });
                } else {
                    std::stringstream ss(expired->second);
                    std::vector<Value::Id> ids;
@@ -1019,17 +1067,19 @@ DhtProxyClient::pushNotificationReceived(const std::map<std::string, std::string
                        getline(ss, substr, ',');
                        ids.emplace_back(std::stoull(substr));
                    }
-                    std::lock_guard<std::mutex> lock(lockCallbacks);
-                    callbacks_.emplace_back([this, key, token, state, ids]() {
-                        if (state->cancel) return;
-                        std::lock_guard<std::mutex> lock(searchLock_);
-                        auto s = searches_.find(key);
-                        if (s == searches_.end()) return;
-                        auto l = s->second.listeners.find(token);
-                        if (l == s->second.listeners.end()) return;
-                        if (not state->cancel and not l->second.cache.onValuesExpired(ids))
-                            state->cancel = true;
-                    });
+                    {
+                        std::lock_guard<std::mutex> lock(lockCallbacks);
+                        callbacks_.emplace_back([this, key, token, state, ids]() {
+                            if (state->cancel) return;
+                            std::lock_guard<std::mutex> lock(searchLock_);
+                            auto s = searches_.find(key);
+                            if (s == searches_.end()) return;
+                            auto l = s->second.listeners.find(token);
+                            if (l == s->second.listeners.end()) return;
+                            if (not state->cancel and not l->second.cache.onValuesExpired(ids))
+                                state->cancel = true;
+                        });
+                    }
                    loopSignal_();
                }
            }
@@ -1037,6 +1087,8 @@ DhtProxyClient::pushNotificationReceived(const std::map<std::string, std::string
    } catch (const std::exception& e) {
        DHT_LOG.e("Error handling push notification: %s", e.what());
    }
+#else
+    (void) notification;
 #endif
 }

@@ -1051,8 +1103,14 @@ DhtProxyClient::resubscribe(const InfoHash& key, Listener& listener)
    auto state = listener.state;
    if (listener.thread.joinable()) {
        state->cancel = true;
-        if (listener.req)
-            restbed::Http::close(listener.req);
+        if (listener.req) {
+            try {
+                restbed::Http::close(listener.req);
+            } catch (const std::exception& e) {
+                DHT_LOG.w("Error closing socket: %s", e.what());
+            }
+            listener.req.reset();
+        }
        listener.thread.join();
    }
    state->cancel = false;
@@ -1062,10 +1120,12 @@ DhtProxyClient::resubscribe(const InfoHash& key, Listener& listener)
    listener.req = req;
    scheduler.edit(listener.refreshJob, scheduler.time() + proxy::OP_TIMEOUT - proxy::OP_MARGIN);
    auto vcb = listener.cb;
-    auto filter = listener.filter;
-    listener.thread = std::thread([this, req, vcb, filter, state]() {
-        sendListen(req, vcb, filter, state, ListenMethod::RESUBSCRIBE);
+    listener.thread = std::thread([this, req, vcb, state]() {
+        sendListen(req, vcb, state, ListenMethod::RESUBSCRIBE);
    });
+#else
+    (void) key;
+    (void) listener;
 #endif
 }

@@ -669,7 +669,6 @@ DhtProxyServer::put(const std::shared_ptr<restbed::Session>& session)
                                    clientId = pVal["client_id"].asString();
                                    platform = pVal["platform"].asString();
                                }
-                                bool isAndroid = platform == "android";
                                std::unique_lock<std::mutex> lock(schedulerLock_);
                                scheduler_.syncTime();
                                auto timeout = scheduler_.time() + proxy::OP_TIMEOUT;
@@ -684,6 +683,7 @@ DhtProxyServer::put(const std::shared_ptr<restbed::Session>& session)
                                    });
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
                                    if (not pushToken.empty()) {
+                                        bool isAndroid = platform == "android";
                                        pput.expireNotifyJob = scheduler_.add(timeout - proxy::OP_MARGIN,
                                            [this, infoHash, vid, pushToken, clientId, isAndroid]
                                        {
@@ -20,22 +20,15 @@

 #include "dhtrunner.h"
 #include "securedht.h"
+#include "peer_discovery.h"
+#include "network_utils.h"

 #ifdef OPENDHT_PROXY_CLIENT
 #include "dht_proxy_client.h"
 #endif

-#ifndef _WIN32
-#include <unistd.h>
-#else
-#include <io.h>
-#endif
-
-#ifndef _WIN32
-#include <sys/socket.h>
-#else
-#include <winsock2.h>
-#include <ws2tcpip.h>
+#ifdef _WIN32
+#include <cstring>
 #define close(x) closesocket(x)
 #define write(s, b, f) send(s, b, (int)strlen(b), 0)
 #endif
@@ -44,16 +37,25 @@ namespace dht {

 constexpr std::chrono::seconds DhtRunner::BOOTSTRAP_PERIOD;
 static constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 16;
+static constexpr std::chrono::milliseconds RX_QUEUE_MAX_DELAY(500);
+static const std::string PEER_DISCOVERY_DHT_SERVICE = "dht";

 struct DhtRunner::Listener {
-    size_t tokenClassicDht;
-    size_t tokenProxyDht;
+    size_t tokenClassicDht {0};
+    size_t tokenProxyDht {0};
    ValueCallback gcb;
-    InfoHash hash;
+    InfoHash hash {};
    Value::Filter f;
    Where w;
 };

+struct NodeInsertionPack {
+    dht::InfoHash nodeId;
+    in_port_t port;
+    dht::NetId net;
+    MSGPACK_DEFINE(nodeId, port, net)
+};
+
 DhtRunner::DhtRunner() : dht_()
 #ifdef OPENDHT_PROXY_CLIENT
 , dht_via_proxy_()
@@ -75,7 +77,7 @@ DhtRunner::~DhtRunner()
 }

 void
-DhtRunner::run(in_port_t port, const DhtRunner::Config& config)
+DhtRunner::run(in_port_t port, const Config& config, Context&& context)
 {
    SockAddr sin4;
    sin4.setFamily(AF_INET);
@@ -83,45 +85,73 @@ DhtRunner::run(in_port_t port, const DhtRunner::Config& config)
    SockAddr sin6;
    sin6.setFamily(AF_INET6);
    sin6.setPort(port);
-    run(sin4, sin6, config);
+    run(sin4, sin6, config, std::move(context));
 }

 void
-DhtRunner::run(const char* ip4, const char* ip6, const char* service, const DhtRunner::Config& config)
+DhtRunner::run(const char* ip4, const char* ip6, const char* service, const Config& config, Context&& context)
 {
    auto res4 = SockAddr::resolve(ip4, service);
    auto res6 = SockAddr::resolve(ip6, service);
    run(res4.empty() ? SockAddr() : res4.front(),
-        res6.empty() ? SockAddr() : res6.front(), config);
+        res6.empty() ? SockAddr() : res6.front(), config, std::move(context));
 }

 void
-DhtRunner::run(const SockAddr& local4, const SockAddr& local6, const DhtRunner::Config& config)
+DhtRunner::run(const SockAddr& local4, const SockAddr& local6, const Config& config, Context&& context)
 {
+    if (not running) {
+        if (not context.sock)
+            context.sock.reset(new net::UdpSocket(local4, local6, context.logger ? *context.logger : Logger{}));
+        run(config, std::move(context));
+    }
+}
+
+void
+DhtRunner::run(const Config& config, Context&& context)
+{
+    std::lock_guard<std::mutex> lck(dht_mtx);
    if (running)
        return;
-    startNetwork(local4, local6);

-    auto dht = std::unique_ptr<DhtInterface>(new Dht(s4, s6, SecureDht::getConfig(config.dht_config)));
+    context.sock->setOnReceive([&] (std::unique_ptr<net::ReceivedPacket>&& pkt) {
+        {
+            std::lock_guard<std::mutex> lck(sock_mtx);
+            if (rcv.size() >= RX_QUEUE_MAX_SIZE) {
+                std::cerr << "Dropping packet: queue is full!" << std::endl;
+                rcv.pop();
+            }
+            rcv.emplace(std::move(pkt));
+        }
+        cv.notify_all();
+    });
+
+    auto dht = std::unique_ptr<DhtInterface>(new Dht(std::move(context.sock), SecureDht::getConfig(config.dht_config)));
    dht_ = std::unique_ptr<SecureDht>(new SecureDht(std::move(dht), config.dht_config));

 #ifdef OPENDHT_PROXY_CLIENT
    config_ = config;
 #endif
    enableProxy(not config.proxy_server.empty());
+    if (context.logger and dht_via_proxy_) {
+        dht_via_proxy_->setLogger(*context.logger);
+    }
+    if (context.statusChangedCallback) {
+        statusCb = std::move(context.statusChangedCallback);
+    }
+    if (context.certificateStore) {
+        dht_->setLocalCertificateStore(std::move(context.certificateStore));
+        if (dht_via_proxy_)
+            dht_via_proxy_->setLocalCertificateStore(std::move(context.certificateStore));
+    }

    running = true;
    if (not config.threaded)
        return;
-    dht_thread = std::thread([this, local4, local6]() {
+    dht_thread = std::thread([this]() {
        while (running) {
            std::unique_lock<std::mutex> lk(dht_mtx);
-            time_point wakeup;
-            try {
-                wakeup = loop_();
-            } catch (const dht::SocketException& e) {
-                startNetwork(local4, local6);
-            }
+            time_point wakeup = loop_();

            auto hasJobToDo = [this]() {
                if (not running)
@@ -147,17 +177,57 @@ DhtRunner::run(const SockAddr& local4, const SockAddr& local6, const DhtRunner::
                cv.wait_until(lk, wakeup, hasJobToDo);
        }
    });
+
+    if (config.peer_discovery or config.peer_publish) {
+        peerDiscovery_ = context.peerDiscovery ?
+            std::move(context.peerDiscovery) :
+            std::make_shared<PeerDiscovery>();
+    }
+
+    auto netId = config.dht_config.node_config.network;
+    if (config.peer_discovery) {
+        peerDiscovery_->startDiscovery<NodeInsertionPack>(PEER_DISCOVERY_DHT_SERVICE, [this, netId](NodeInsertionPack&& v, SockAddr&& addr){
+            addr.setPort(v.port);
+            if (v.nodeId != dht_->getNodeId() && netId == v.net){
+                bootstrap(v.nodeId, addr);
+            }
+        });
+    }
+    if (config.peer_publish) {
+        msgpack::sbuffer sbuf_node;
+        NodeInsertionPack adc;
+        adc.net = netId;
+        adc.nodeId = dht_->getNodeId();
+        // IPv4
+        if (auto bound4 = dht_->getSocket()->getBound(AF_INET)) {
+            adc.port = bound4.getPort();
+            msgpack::pack(sbuf_node, adc);
+            peerDiscovery_->startPublish(AF_INET, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
+        }
+        // IPv6
+        if (auto bound6 = dht_->getSocket()->getBound(AF_INET6)) {
+            adc.port = bound6.getPort();
+            sbuf_node.clear();
+            msgpack::pack(sbuf_node, adc);
+            peerDiscovery_->startPublish(AF_INET6, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
+        }
+    }
 }

 void
 DhtRunner::shutdown(ShutdownCallback cb) {
-#ifdef OPENDHT_PROXY_CLIENT
-    if (dht_via_proxy_)
-        dht_via_proxy_->shutdown(cb);
-#endif
+    if (not running) {
+        cb();
+        return;
+    }
    std::lock_guard<std::mutex> lck(storage_mtx);
-    pending_ops_prio.emplace([=](SecureDht& dht) mutable {
-        dht.shutdown(cb);
+    pending_ops_prio.emplace([=](SecureDht&) mutable {
+#ifdef OPENDHT_PROXY_CLIENT
+        if (dht_via_proxy_)
+            dht_via_proxy_->shutdown(cb);
+#endif
+        if (dht_)
+            dht_->shutdown(cb);
    });
    cv.notify_all();
 }
@@ -165,16 +235,28 @@ DhtRunner::shutdown(ShutdownCallback cb) {
 void
 DhtRunner::join()
 {
-    stopNetwork();
-    running = false;
-    cv.notify_all();
-    bootstrap_cv.notify_all();
+    if (peerDiscovery_)
+        peerDiscovery_->stop();
+
+    {
+        std::lock_guard<std::mutex> lck(dht_mtx);
+        running = false;
+        cv.notify_all();
+        bootstrap_cv.notify_all();
+        if (dht_)
+            if (auto sock = dht_->getSocket())
+                sock->stop();
+    }
+
    if (dht_thread.joinable())
        dht_thread.join();
+
    if (bootstrap_thread.joinable())
        bootstrap_thread.join();
-    if (rcv_thread.joinable())
-        rcv_thread.join();
+
+    if (peerDiscovery_) {
+        peerDiscovery_->join();
+    }

    {
        std::lock_guard<std::mutex> lck(storage_mtx);
@@ -189,6 +271,15 @@ DhtRunner::join()
    }
 }

+SockAddr
+DhtRunner::getBound(sa_family_t af) const {
+    std::lock_guard<std::mutex> lck(dht_mtx);
+    if (dht_)
+        if (auto sock = dht_->getSocket())
+            return sock->getBound(af);
+    return SockAddr{};
+}
+
 void
 DhtRunner::dumpTables() const
 {
@@ -199,17 +290,17 @@ DhtRunner::dumpTables() const
 InfoHash
 DhtRunner::getId() const
 {
-    if (!activeDht())
-        return {};
-    return activeDht()->getId();
+    if (auto dht = activeDht())
+        return dht->getId();
+    return {};
 }

 InfoHash
 DhtRunner::getNodeId() const
 {
-    if (!activeDht())
-        return {};
-    return activeDht()->getNodeId();
+    if (auto dht = activeDht())
+        return dht->getNodeId();
+    return {};
 }


@@ -246,16 +337,22 @@ DhtRunner::exportValues() const {
 }

 void
-DhtRunner::setLoggers(LogMethod error, LogMethod warn, LogMethod debug) {
+DhtRunner::setLogger(const Logger& logger) {
    std::lock_guard<std::mutex> lck(dht_mtx);
    if (dht_)
-        dht_->setLoggers(error, warn, debug);
+        dht_->setLogger(logger);
 #ifdef OPENDHT_PROXY_CLIENT
    if (dht_via_proxy_)
-        dht_via_proxy_->setLoggers(error, warn, debug);
+        dht_via_proxy_->setLogger(logger);
 #endif
 }

+void
+DhtRunner::setLoggers(LogMethod error, LogMethod warn, LogMethod debug) {
+    Logger logger {std::move(error), std::move(warn), std::move(debug)};
+    setLogger(logger);
+}
+
 void
 DhtRunner::setLogFilter(const InfoHash& f) {
    std::lock_guard<std::mutex> lck(dht_mtx);
@@ -410,20 +507,35 @@ DhtRunner::loop_()
        // move to stack
        received = std::move(rcv);
    }
+
+    // Discard old packets
+    size_t dropped {0};
+    if (not received.empty()) {
+        auto now = clock::now();
+        while (not received.empty() and now - received.front()->received > RX_QUEUE_MAX_DELAY) {
+            received.pop();
+            dropped++;
+        }
+    }
+
+    // Handle packets
    if (not received.empty()) {
        while (not received.empty()) {
            auto& pck = received.front();
-            auto delay = clock::now() - pck.received;
-            if (delay > std::chrono::milliseconds(500))
-                std::cerr << "Dropping packet with high delay: " << print_dt(delay) << std::endl;
+            if (clock::now() - pck->received > RX_QUEUE_MAX_DELAY)
+                dropped++;
            else
-                wakeup = dht->periodic(pck.data.data(), pck.data.size()-1, pck.from);
+                wakeup = dht->periodic(pck->data.data(), pck->data.size(), std::move(pck->from));
            received.pop();
        }
    } else {
+        // Or just run the scheduler
        wakeup = dht->periodic(nullptr, 0, nullptr, 0);
    }

+    if (dropped)
+        std::cerr << "Dropped " << dropped << " packets with high delay" << std::endl;
+
    NodeStatus nstatus4 = dht->getStatus(AF_INET);
    NodeStatus nstatus6 = dht->getStatus(AF_INET6);
    if (nstatus4 != status4 || nstatus6 != status6) {
@@ -445,184 +557,6 @@ DhtRunner::loop_()
    return wakeup;
 }

-
-int bindSocket(const SockAddr& addr, SockAddr& bound)
-{
-    bool is_ipv6 = addr.getFamily() == AF_INET6;
-    int sock = socket(is_ipv6 ? PF_INET6 : PF_INET, SOCK_DGRAM, 0);
-    if (sock < 0)
-        throw DhtException(std::string("Can't open socket: ") + strerror(sock));
-    int set = 1;
-#ifdef SO_NOSIGPIPE
-    setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&set, sizeof(set));
-#endif
-    if (is_ipv6)
-        setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&set, sizeof(set));
-    int rc = bind(sock, addr.get(), addr.getLength());
-    if(rc < 0) {
-        rc = errno;
-        close(sock);
-        throw DhtException("Can't bind socket on " + addr.toString() + " " + strerror(rc));
-    }
-    sockaddr_storage ss;
-    socklen_t ss_len = sizeof(ss);
-    getsockname(sock, (sockaddr*)&ss, &ss_len);
-    bound = {ss, ss_len};
-    return sock;
-}
-
-#ifdef _WIN32
-inline void udpPipe(int fds[2])
-{
-    int lst = socket(AF_INET, SOCK_DGRAM, 0);
-    if (lst < 0)
-        throw DhtException(std::string("Can't open socket: ") + strerror(lst));
-    sockaddr_in inaddr;
-    sockaddr addr;
-    memset(&inaddr, 0, sizeof(inaddr));
-    memset(&addr, 0, sizeof(addr));
-    inaddr.sin_family = AF_INET;
-    inaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-    inaddr.sin_port = 0;
-    int yes=1;
-    setsockopt(lst, SOL_SOCKET, SO_REUSEADDR, (char*)&yes, sizeof(yes));
-    int rc = bind(lst, (sockaddr*)&inaddr, sizeof(inaddr));
-    if (rc < 0) {
-        close(lst);
-        throw DhtException("Can't bind socket on " + print_addr((sockaddr*)&addr, sizeof(inaddr)) + " " + strerror(rc));
-    }
-    socklen_t len = sizeof(inaddr);
-    getsockname(lst, &addr, &len);
-    fds[0] = lst;
-    fds[1] = socket(AF_INET, SOCK_DGRAM, 0);
-    connect(fds[1], &addr, len);
-}
-#endif
-
-void
-DhtRunner::stopNetwork()
-{
-    running_network = false;
-    if (stop_writefd != -1) {
-        if (write(stop_writefd, "\0", 1) == -1) {
-            perror("write");
-        }
-    }
-}
-
-void
-DhtRunner::startNetwork(const SockAddr sin4, const SockAddr sin6)
-{
-    stopNetwork();
-    if (rcv_thread.joinable())
-        rcv_thread.join();
-
-    int stopfds[2];
-#ifndef _WIN32
-    auto status = pipe(stopfds);
-    if (status == -1) {
-        throw DhtException(std::string("Can't open pipe: ") + strerror(errno));
-    }
-#else
-    udpPipe(stopfds);
-#endif
-    int stop_readfd = stopfds[0];
-    stop_writefd = stopfds[1];
-
-    s4 = -1;
-    s6 = -1;
-
-    bound4 = {};
-    if (sin4) {
-        try {
-            s4 = bindSocket(sin4, bound4);
-        } catch (const DhtException& e) {
-            std::cerr << "Can't bind inet socket: " << e.what() << std::endl;
-        }
-    }
-
-#if 1
-    bound6 = {};
-    if (sin6) {
-        try {
-            s6 = bindSocket(sin6, bound6);
-        } catch (const DhtException& e) {
-            std::cerr << "Can't bind inet6 socket: " << e.what() << std::endl;
-        }
-    }
-#endif
-
-    if (s4 == -1 && s6 == -1) {
-        throw DhtException("Can't bind socket");
-    }
-
-    running_network = true;
-    rcv_thread = std::thread([this, stop_readfd]() {
-        try {
-            while (running_network) {
-                fd_set readfds;
-
-                FD_ZERO(&readfds);
-                FD_SET(stop_readfd, &readfds);
-                if(s4 >= 0)
-                    FD_SET(s4, &readfds);
-                if(s6 >= 0)
-                    FD_SET(s6, &readfds);
-
-                int rc = select(s4 > s6 ? s4 + 1 : s6 + 1, &readfds, nullptr, nullptr, nullptr);
-                if(rc < 0) {
-                    if(errno != EINTR) {
-                        perror("select");
-                        std::this_thread::sleep_for( std::chrono::seconds(1) );
-                    }
-                }
-
-                if (not running_network)
-                    break;
-
-                if(rc > 0) {
-                    std::array<uint8_t, 1024 * 64> buf;
-                    sockaddr_storage from;
-                    socklen_t from_len = sizeof(from);
-
-                    if(s4 >= 0 && FD_ISSET(s4, &readfds))
-                        rc = recvfrom(s4, (char*)buf.data(), buf.size(), 0, (sockaddr*)&from, &from_len);
-                    else if(s6 >= 0 && FD_ISSET(s6, &readfds))
-                        rc = recvfrom(s6, (char*)buf.data(), buf.size(), 0, (sockaddr*)&from, &from_len);
-                    else
-                        continue;
-                    if (rc > 0) {
-                        {
-                            std::lock_guard<std::mutex> lck(sock_mtx);
-                            if (rcv.size() >= RX_QUEUE_MAX_SIZE) {
-                                std::cerr << "Dropping packet: queue is full!" << std::endl;
-                                rcv.pop();
-                            }
-                            rcv.emplace(ReceivedPacket {Blob {buf.begin(), buf.begin()+rc+1}, SockAddr(from, from_len), clock::now()});
-                        }
-                        cv.notify_all();
-                    }
-                }
-            }
-        } catch (const std::exception& e) {
-            std::cerr << "Error in DHT networking thread: " << e.what() << std::endl;
-        }
-        if (s4 >= 0)
-            close(s4);
-        if (s6 >= 0)
-            close(s6);
-        s4 = -1;
-        s6 = -1;
-        bound4 = {};
-        bound6 = {};
-        if (stop_readfd != -1)
-            close(stop_readfd);
-        if (stop_writefd != -1)
-            close(stop_writefd);
-        stop_writefd = -1;
-    });
-}
-
 void
 DhtRunner::get(InfoHash hash, GetCallback vcb, DoneCallback dcb, Value::Filter f, Where w)
 {
@@ -660,22 +594,21 @@ DhtRunner::listen(InfoHash hash, ValueCallback vcb, Value::Filter f, Where w)
        pending_ops.emplace([=](SecureDht& dht) mutable {
 #ifdef OPENDHT_PROXY_CLIENT
            auto tokenbGlobal = listener_token_++;
-            Listener listener {};
+            auto& listener = listeners_[tokenbGlobal];
            listener.hash = hash;
            listener.f = std::move(f);
            listener.w = std::move(w);
-            listener.gcb = [hash,vcb,tokenbGlobal,this](const std::vector<Sp<Value>>& vals, bool expired){
+            listener.gcb = [hash,vcb,tokenbGlobal,this](const std::vector<Sp<Value>>& vals, bool expired) {
                if (not vcb(vals, expired)) {
                    cancelListen(hash, tokenbGlobal);
                    return false;
                }
                return true;
            };
-            if (use_proxy)
-                listener.tokenProxyDht = dht.listen(hash, listener.gcb, listener.f, listener.w);
-            else
-                listener.tokenClassicDht = dht.listen(hash, listener.gcb, listener.f, listener.w);
-            listeners_.emplace(tokenbGlobal, std::move(listener));
+            if (auto token = dht.listen(hash, listener.gcb, listener.f, listener.w)) {
+                if (use_proxy)  listener.tokenProxyDht = token;
+                else            listener.tokenClassicDht = token;
+            }
            ret_token->set_value(tokenbGlobal);
 #else
            ret_token->set_value(dht.listen(hash, std::move(vcb), std::move(f), std::move(w)));
@@ -899,6 +832,16 @@ DhtRunner::bootstrap(const std::string& host, const std::string& service)
    tryBootstrapContinuously();
 }

+void
+DhtRunner::bootstrap(const std::string& hostService)
+{
+    std::lock_guard<std::mutex> lck(bootstrap_mtx);
+    auto host_service = splitPort(hostService);
+    bootstrap_nodes_all.emplace_back(host_service.first, host_service.second);
+    bootstrap_nodes.emplace_back(std::move(host_service.first), std::move(host_service.second));
+    tryBootstrapContinuously();
+}
+
 void
 DhtRunner::clearBootstrap()
 {
@@ -907,19 +850,22 @@ DhtRunner::clearBootstrap()
 }

 void
-DhtRunner::bootstrap(const std::vector<SockAddr>& nodes, DoneCallbackSimple&& cb)
+DhtRunner::bootstrap(std::vector<SockAddr> nodes, DoneCallbackSimple&& cb)
 {
    std::lock_guard<std::mutex> lck(storage_mtx);
    pending_ops_prio.emplace([=](SecureDht& dht) mutable {
        auto rem = cb ? std::make_shared<std::pair<size_t, bool>>(nodes.size(), false) : nullptr;
-        for (const auto& node : nodes)
-            dht.pingNode(node.get(), node.getLength(), cb ? [rem,cb](bool ok) {
+        for (auto& node : nodes) {
+            if (node.getPort() == 0)
+                node.setPort(net::DHT_DEFAULT_PORT);
+            dht.pingNode(std::move(node), cb ? [rem,cb](bool ok) {
                auto& r = *rem;
                r.first--;
                r.second |= ok;
                if (not r.first)
                    cb(r.second);
            } : DoneCallbackSimple{});
+        }
    });
    cv.notify_all();
 }
@@ -928,12 +874,24 @@ void
 DhtRunner::bootstrap(const SockAddr& addr, DoneCallbackSimple&& cb)
 {
    std::lock_guard<std::mutex> lck(storage_mtx);
-    pending_ops_prio.emplace([addr,cb](SecureDht& dht) mutable {
-        dht.pingNode(addr.get(), addr.getLength(), std::move(cb));
+    pending_ops_prio.emplace([addr, cb](SecureDht& dht) mutable {
+        dht.pingNode(std::move(addr), std::move(cb));
    });
    cv.notify_all();
 }

+void
+DhtRunner::bootstrap(const InfoHash& id, const SockAddr& address)
+{
+    {
+        std::unique_lock<std::mutex> lck(storage_mtx);
+        pending_ops_prio.emplace([id, address](SecureDht& dht) mutable {
+            dht.insertNode(id, address);
+        });
+    }
+    cv.notify_all();
+}
+
 void
 DhtRunner::bootstrap(const std::vector<NodeExport>& nodes)
 {
@@ -973,6 +931,7 @@ DhtRunner::findCertificate(InfoHash hash, std::function<void(const std::shared_p
 void
 DhtRunner::resetDht()
 {
+    peerDiscovery_.reset();
 #ifdef OPENDHT_PROXY_CLIENT
    listeners_.clear();
    dht_via_proxy_.reset();
@@ -994,6 +953,7 @@ void
 DhtRunner::setProxyServer(const std::string& proxy, const std::string& pushNodeId)
 {
 #ifdef OPENDHT_PROXY_CLIENT
+    std::lock_guard<std::mutex> lck(dht_mtx);
    if (config_.proxy_server == proxy and config_.push_node_id == pushNodeId)
        return;
    config_.proxy_server = proxy;
@@ -1059,6 +1019,7 @@ DhtRunner::enableProxy(bool proxify)
 void
 DhtRunner::forwardAllMessages(bool forward)
 {
+    std::lock_guard<std::mutex> lck(dht_mtx);
 #ifdef OPENDHT_PROXY_SERVER
 #ifdef OPENDHT_PROXY_CLIENT
    if (dht_via_proxy_)
@@ -1066,6 +1027,8 @@ DhtRunner::forwardAllMessages(bool forward)
 #endif // OPENDHT_PROXY_CLIENT
    if (dht_)
        dht_->forwardAllMessages(forward);
+#else
+    (void) forward;
 #endif // OPENDHT_PROXY_SERVER
 }

@@ -1074,10 +1037,13 @@ DhtRunner::forwardAllMessages(bool forward)
 */
 void
 DhtRunner::setPushNotificationToken(const std::string& token) {
+    std::lock_guard<std::mutex> lck(dht_mtx);
 #if defined(OPENDHT_PROXY_CLIENT) && defined(OPENDHT_PUSH_NOTIFICATIONS)
    pushToken_ = token;
    if (dht_via_proxy_)
        dht_via_proxy_->setPushNotificationToken(token);
+#else
+    (void) token;
 #endif
 }

@@ -1093,6 +1059,8 @@ DhtRunner::pushNotificationReceived(const std::map<std::string, std::string>& da
        });
    }
    cv.notify_all();
+#else
+    (void) data;
 #endif
 }

@@ -55,9 +55,9 @@ printLog(std::ostream& s, char const *m, va_list args) {
    s << std::endl;
 }

-void
-enableLogging(dht::DhtRunner &dht) {
-    dht.setLoggers(
+std::unique_ptr<Logger>
+getStdLogger() {
+    return std::unique_ptr<Logger>(new Logger(
        [](char const *m, va_list args) {
            std::cerr << red;
            printLog(std::cerr, m, args);
@@ -69,23 +69,23 @@ enableLogging(dht::DhtRunner &dht) {
            std::cout << def;
        },
        [](char const *m, va_list args) { printLog(std::cout, m, args); }
-    );
+    ));
 }

-void
-enableFileLogging(dht::DhtRunner &dht, const std::string &path) {
-    auto logfile = std::make_shared<std::fstream>();
+std::unique_ptr<Logger>
+getFileLogger(const std::string &path) {
+    auto logfile = std::make_shared<std::ofstream>();
    logfile->open(path, std::ios::out);

-    dht.setLoggers(
+    return std::unique_ptr<Logger>(new Logger(
        [=](char const *m, va_list args) { printLog(*logfile, m, args); },
        [=](char const *m, va_list args) { printLog(*logfile, m, args); },
        [=](char const *m, va_list args) { printLog(*logfile, m, args); }
-    );
+    ));
 }

-OPENDHT_PUBLIC void
-enableSyslog(dht::DhtRunner &dht, const char* name) {
+std::unique_ptr<Logger>
+getSyslogLogger(const char* name) {
 #ifndef _WIN32
    struct Syslog {
        Syslog(const char* n) {
@@ -102,17 +102,34 @@ enableSyslog(dht::DhtRunner &dht, const char* name) {
        logfile = std::make_shared<Syslog>(name);
        opened_logfile = logfile;
    }
-    dht.setLoggers(
+    return std::unique_ptr<Logger>(new Logger(
        [logfile](char const *m, va_list args) { vsyslog(LOG_ERR, m, args); },
        [logfile](char const *m, va_list args) { vsyslog(LOG_WARNING, m, args); },
        [logfile](char const *m, va_list args) { vsyslog(LOG_INFO, m, args); }
-    );
+    ));
+#else
+    return std::unique_ptr<Logger>(new Logger());
 #endif
 }

+void
+enableLogging(dht::DhtRunner &dht) {
+    dht.setLogger(*getStdLogger());
+}
+
+void
+enableFileLogging(dht::DhtRunner &dht, const std::string &path) {
+    dht.setLogger(*getFileLogger(path));
+}
+
+OPENDHT_PUBLIC void
+enableSyslog(dht::DhtRunner &dht, const char* name) {
+    dht.setLogger(*getSyslogLogger(name));
+}
+
 void
 disableLogging(dht::DhtRunner &dht) {
-    dht.setLoggers(dht::NOLOG, dht::NOLOG, dht::NOLOG);
+    dht.setLogger({});
 }

 }
@@ -17,7 +17,6 @@
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

-
 #include "network_engine.h"
 #include "request.h"
 #include "default_types.h"
@@ -26,17 +25,6 @@

 #include <msgpack.hpp>

-#ifndef _WIN32
-#include <arpa/inet.h>
-#include <unistd.h>
-#else
-#include <ws2tcpip.h>
-#include <io.h>
-#endif
-#include <fcntl.h>
-
-#include <cstring>
-
 namespace dht {
 namespace net {

@@ -55,38 +43,10 @@ constexpr std::chrono::seconds NetworkEngine::RX_TIMEOUT;
 const std::string NetworkEngine::my_v {"RNG1"};
 constexpr size_t NetworkEngine::MAX_REQUESTS_PER_SEC;

-static const uint8_t v4prefix[16] = {
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0, 0, 0, 0
-};
+static constexpr uint8_t v4prefix[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xFF, 0xFF, 0, 0, 0, 0};

 constexpr unsigned SEND_NODES {8};

-#ifdef _WIN32
-
-static bool
-set_nonblocking(int fd, int nonblocking)
-{
-    unsigned long mode = !!nonblocking;
-    int rc = ioctlsocket(fd, FIONBIO, &mode);
-    return rc == 0;
-}
-
-extern const char *inet_ntop(int, const void *, char *, socklen_t);
-
-#else
-
-static bool
-set_nonblocking(int fd, int nonblocking)
-{
-    int rc = fcntl(fd, F_GETFL, 0);
-    if (rc < 0)
-        return false;
-    rc = fcntl(fd, F_SETFL, nonblocking?(rc | O_NONBLOCK):(rc & ~O_NONBLOCK));
-    return rc >= 0;
-}
-
-#endif
-

 /* Transaction-ids are 4-bytes long, with the first two bytes identifying
 * the kind of request, and the remaining two a sequence number in
@@ -139,11 +99,11 @@ RequestAnswer::RequestAnswer(ParsedMessage&& msg)
   nodes6(std::move(msg.nodes6))
 {}

-NetworkEngine::NetworkEngine(Logger& log, Scheduler& scheduler, const int& s, const int& s6)
-    : myid(zeroes), dht_socket(s), dht_socket6(s6), DHT_LOG(log), scheduler(scheduler)
+NetworkEngine::NetworkEngine(Logger& log, Scheduler& scheduler, std::unique_ptr<DatagramSocket>&& sock)
+    : myid(zeroes), dht_socket(std::move(sock)), DHT_LOG(log), scheduler(scheduler)
 {}

-NetworkEngine::NetworkEngine(InfoHash& myid, NetId net, const int& s, const int& s6, Logger& log, Scheduler& scheduler,
+NetworkEngine::NetworkEngine(InfoHash& myid, NetId net, std::unique_ptr<DatagramSocket>&& sock, Logger& log, Scheduler& scheduler,
        decltype(NetworkEngine::onError)&& onError,
        decltype(NetworkEngine::onNewNode)&& onNewNode,
        decltype(NetworkEngine::onReportedAddr)&& onReportedAddr,
@@ -162,17 +122,8 @@ NetworkEngine::NetworkEngine(InfoHash& myid, NetId net, const int& s, const int&
    onListen(std::move(onListen)),
    onAnnounce(std::move(onAnnounce)),
    onRefresh(std::move(onRefresh)),
-    myid(myid), network(net), dht_socket(s), dht_socket6(s6), DHT_LOG(log), scheduler(scheduler)
-{
-    if (dht_socket >= 0) {
-        if (!set_nonblocking(dht_socket, 1))
-            throw DhtException("Can't set socket to non-blocking mode");
-    }
-    if (dht_socket6 >= 0) {
-        if (!set_nonblocking(dht_socket6, 1))
-            throw DhtException("Can't set socket to non-blocking mode");
-    }
-}
+    myid(myid), network(net), dht_socket(std::move(sock)), DHT_LOG(log), scheduler(scheduler)
+{}

 NetworkEngine::~NetworkEngine() {
    clear();
@@ -219,7 +170,7 @@ NetworkEngine::tellListenerRefreshed(Sp<Node> n, Tid socket_id, const InfoHash&,
    }

    // send response
-    send(buffer.data(), buffer.size(), 0, n->getAddr());
+    send(n->getAddr(), buffer.data(), buffer.size());
 }

 void
@@ -249,7 +200,7 @@ NetworkEngine::tellListenerExpired(Sp<Node> n, Tid socket_id, const InfoHash&, c
    }

    // send response
-    send(buffer.data(), buffer.size(), 0, n->getAddr());
+    send(n->getAddr(), buffer.data(), buffer.size());
 }


@@ -258,11 +209,11 @@ NetworkEngine::isRunning(sa_family_t af) const
 {
    switch (af) {
    case 0:
-        return dht_socket  >= 0 ||  dht_socket6 >= 0;
+        return dht_socket->hasIPv4() or dht_socket->hasIPv6();
    case AF_INET:
-        return dht_socket  >= 0;
+        return dht_socket->hasIPv4();
    case AF_INET6:
-        return dht_socket6 >= 0;
+        return dht_socket->hasIPv6();
    default:
        return false;
    }
@@ -303,9 +254,7 @@ NetworkEngine::requestStep(Sp<Request> sreq)
        req.on_expired(req, false);
    }

-    auto err = send((char*)req.msg.data(), req.msg.size(),
-            (node.getReplyTime() >= now - UDP_REPLY_TIME) ? 0 : MSG_CONFIRM,
-            node.getAddr());
+    auto err = send(node.getAddr(), (char*)req.msg.data(), req.msg.size(), node.getReplyTime() < now - UDP_REPLY_TIME);
    if (err == ENETUNREACH  ||
        err == EHOSTUNREACH ||
        err == EAFNOSUPPORT ||
@@ -335,11 +284,11 @@ NetworkEngine::requestStep(Sp<Request> sreq)
 void
 NetworkEngine::sendRequest(const Sp<Request>& request)
 {
-    auto& node = request->node;
-    if (not node->id)
+    auto& node = *request->node;
+    if (not node.id)
        requests.emplace(request->tid, request);
    request->start = scheduler.time();
-    node->requested(request);
+    node.requested(request);
    requestStep(request);
 }

@@ -408,8 +357,9 @@ NetworkEngine::isNodeBlacklisted(const SockAddr& addr) const
 }

 void
-NetworkEngine::processMessage(const uint8_t *buf, size_t buflen, const SockAddr& from)
+NetworkEngine::processMessage(const uint8_t *buf, size_t buflen, SockAddr f)
 {
+    auto from = f.getMappedIPv4();
    if (isMartian(from)) {
        DHT_LOG.w("Received packet from martian node %s", from.toString().c_str());
        return;
@@ -659,33 +609,9 @@ insertAddr(msgpack::packer<msgpack::sbuffer>& pk, const SockAddr& addr)
 }

 int
-NetworkEngine::send(const char *buf, size_t len, int flags, const SockAddr& addr)
+NetworkEngine::send(const SockAddr& addr, const char *buf, size_t len, bool confirmed)
 {
-    if (not addr)
-        return EFAULT;
-
-    int s;
-    if (addr.getFamily() == AF_INET)
-        s = dht_socket;
-    else if (addr.getFamily() == AF_INET6)
-        s = dht_socket6;
-    else
-        s = -1;
-
-    if (s < 0)
-        return EAFNOSUPPORT;
-#ifdef MSG_NOSIGNAL
-    flags |= MSG_NOSIGNAL;
-#endif
-    if (sendto(s, buf, len, flags, addr.get(), addr.getLength()) == -1) {
-        int err = errno;
-        DHT_LOG.e("Can't send message to %s: %s", addr.toString().c_str(), strerror(err));
-        if (err == EPIPE) {
-            throw SocketException(EPIPE);
-        }
-        return err;
-    }
-    return 0;
+    return dht_socket ? dht_socket->sendTo(addr, (const uint8_t*)buf, len, confirmed) : ENOTCONN;
 }

 Sp<Request>
@@ -745,7 +671,7 @@ NetworkEngine::sendPong(const SockAddr& addr, Tid tid) {
        pk.pack(KEY_NETID); pk.pack(network);
    }

-    send(buffer.data(), buffer.size(), 0, addr);
+    send(addr, buffer.data(), buffer.size());
 }

 Sp<Request>
@@ -947,7 +873,7 @@ NetworkEngine::sendValueParts(const TransId& tid, const std::vector<Blob>& svals
                    pk.pack(std::string("o")); pk.pack(start);
                    pk.pack(std::string("d")); pk.pack_bin(end-start);
                                               pk.pack_bin_body((const char*)v.data()+start, end-start);
-            send(buffer.data(), buffer.size(), 0, addr);
+            send(addr, buffer.data(), buffer.size());
            start = end;
        } while (start != v.size());
        i++;
@@ -1006,7 +932,7 @@ NetworkEngine::sendNodesValues(const SockAddr& addr, Tid tid, const Blob& nodes,
    }

    // send response
-    send(buffer.data(), buffer.size(), 0, addr);
+    send(addr, buffer.data(), buffer.size());

    // send parts
    if (not svals.empty())
@@ -1149,7 +1075,7 @@ NetworkEngine::sendListenConfirmation(const SockAddr& addr, Tid tid) {
        pk.pack(KEY_NETID); pk.pack(network);
    }

-    send(buffer.data(), buffer.size(), 0, addr);
+    send(addr, buffer.data(), buffer.size());
 }

 Sp<Request>
@@ -1283,7 +1209,7 @@ NetworkEngine::sendValueAnnounced(const SockAddr& addr, Tid tid, Value::Id vid)
        pk.pack(KEY_NETID); pk.pack(network);
    }

-    send(buffer.data(), buffer.size(), 0, addr);
+    send(addr, buffer.data(), buffer.size());
 }

 void
@@ -1315,7 +1241,7 @@ NetworkEngine::sendError(const SockAddr& addr,
        pk.pack(KEY_NETID); pk.pack(network);
    }

-    send(buffer.data(), buffer.size(), 0, addr);
+    send(addr, buffer.data(), buffer.size());
 }

 void
@@ -0,0 +1,333 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "network_utils.h"
+
+#ifdef _WIN32
+#include "utils.h"
+#include <io.h>
+#include <string>
+#include <cstring>
+#define close(x) closesocket(x)
+#define write(s, b, f) send(s, b, (int)strlen(b), 0)
+#else
+#include <fcntl.h>
+#endif
+
+#include <iostream>
+
+namespace dht {
+namespace net {
+
+int
+bindSocket(const SockAddr& addr, SockAddr& bound)
+{
+    bool is_ipv6 = addr.getFamily() == AF_INET6;
+    int sock = socket(is_ipv6 ? PF_INET6 : PF_INET, SOCK_DGRAM, 0);
+    if (sock < 0)
+        throw DhtException(std::string("Can't open socket: ") + strerror(sock));
+    int set = 1;
+#ifdef SO_NOSIGPIPE
+    setsockopt(sock, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&set, sizeof(set));
+#endif
+    if (is_ipv6)
+        setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (const char*)&set, sizeof(set));
+    net::setNonblocking(sock);
+    int rc = bind(sock, addr.get(), addr.getLength());
+    if (rc < 0) {
+        rc = errno;
+        close(sock);
+        throw DhtException("Can't bind socket on " + addr.toString() + " " + strerror(rc));
+    }
+    sockaddr_storage ss;
+    socklen_t ss_len = sizeof(ss);
+    getsockname(sock, (sockaddr*)&ss, &ss_len);
+    bound = {ss, ss_len};
+    return sock;
+}
+
+bool
+setNonblocking(int fd, bool nonblocking)
+{
+#ifdef _WIN32
+    unsigned long mode = !!nonblocking;
+    int rc = ioctlsocket(fd, FIONBIO, &mode);
+    return rc == 0;
+#else
+    int rc = fcntl(fd, F_GETFL, 0);
+    if (rc < 0)
+        return false;
+    rc = fcntl(fd, F_SETFL, nonblocking ? (rc | O_NONBLOCK) : (rc & ~O_NONBLOCK));
+    return rc >= 0;
+#endif
+}
+
+#ifdef _WIN32
+void udpPipe(int fds[2])
+{
+    int lst = socket(AF_INET, SOCK_DGRAM, 0);
+    if (lst < 0)
+        throw DhtException(std::string("Can't open socket: ") + strerror(WSAGetLastError()));
+    sockaddr_in inaddr;
+    sockaddr addr;
+    memset(&inaddr, 0, sizeof(inaddr));
+    memset(&addr, 0, sizeof(addr));
+    inaddr.sin_family = AF_INET;
+    inaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+    inaddr.sin_port = 0;
+    int yes = 1;
+    setsockopt(lst, SOL_SOCKET, SO_REUSEADDR, (char*)&yes, sizeof(yes));
+    int rc = bind(lst, (sockaddr*)&inaddr, sizeof(inaddr));
+    if (rc < 0) {
+        close(lst);
+        throw DhtException("Can't bind socket on " + print_addr((sockaddr*)&inaddr, sizeof(inaddr)) + " " + strerror(rc));
+    }
+    socklen_t len = sizeof(addr);
+    getsockname(lst, &addr, &len);
+    fds[0] = lst;
+    fds[1] = socket(AF_INET, SOCK_DGRAM, 0);
+    connect(fds[1], &addr, len);
+}
+#endif
+
+UdpSocket::UdpSocket(in_port_t port, const Logger& l) : logger(l) {
+    SockAddr bind4;
+    bind4.setFamily(AF_INET);
+    bind4.setPort(port);
+    SockAddr bind6;
+    bind6.setFamily(AF_INET6);
+    bind6.setPort(port);
+    openSockets(bind4, bind6);
+}
+
+UdpSocket::UdpSocket(const SockAddr& bind4, const SockAddr& bind6, const Logger& l) : logger(l)
+{
+    openSockets(bind4, bind6);
+}
+
+UdpSocket::~UdpSocket() {
+    stop();
+    if (rcv_thread.joinable())
+        rcv_thread.join();
+}
+
+int
+UdpSocket::sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) {
+    if (not dest)
+        return EFAULT;
+
+    int s;
+    switch (dest.getFamily()) {
+    case AF_INET:  s = s4; break;
+    case AF_INET6: s = s6; break;
+    default:       s = -1; break;
+    }
+
+    if (s < 0)
+        return EAFNOSUPPORT;
+
+    int flags = 0;
+#ifdef MSG_CONFIRM
+    if (replied)
+        flags |= MSG_CONFIRM;
+#endif
+#ifdef MSG_NOSIGNAL
+    flags |= MSG_NOSIGNAL;
+#endif
+
+    if (sendto(s, (const char*)data, size, flags, dest.get(), dest.getLength()) == -1) {
+        int err = errno;
+        logger.d("Can't send message to %s: %s", dest.toString().c_str(), strerror(err));
+        if (err == EPIPE || err == ENOTCONN || err == ECONNRESET) {
+            auto bind4 = std::move(bound4), bind6 = std::move(bound6);
+            openSockets(bind4, bind6);
+            return sendTo(dest, data, size, false);
+        }
+        return err;
+    }
+    return 0;
+}
+
+void
+UdpSocket::openSockets(const SockAddr& bind4, const SockAddr& bind6)
+{
+    stop();
+    if (rcv_thread.joinable())
+        rcv_thread.join();
+
+    int stopfds[2];
+#ifndef _WIN32
+    auto status = pipe(stopfds);
+    if (status == -1) {
+        throw DhtException(std::string("Can't open pipe: ") + strerror(errno));
+    }
+#else
+    udpPipe(stopfds);
+#endif
+    int stop_readfd = stopfds[0];
+    stopfd = stopfds[1];
+
+    s4 = -1;
+    s6 = -1;
+
+    bound4 = {};
+    if (bind4) {
+        try {
+            s4 = bindSocket(bind4, bound4);
+        } catch (const DhtException& e) {
+            logger.e("Can't bind inet socket: %s", e.what());
+        }
+    }
+
+#if 1
+    bound6 = {};
+    if (bind6) {
+        if (bind6.getPort() == 0) {
+            // Attempt to use the same port as IPv4 with IPv6
+            if (auto p4 = bound4.getPort()) {
+                auto b6 = bind6;
+                b6.setPort(p4);
+                try {
+                    s6 = bindSocket(b6, bound6);
+                } catch (const DhtException& e) {
+                    logger.e("Can't bind inet6 socket: %s", e.what());
+                }
+            }
+        }
+        if (s6 == -1) {
+            try {
+                s6 = bindSocket(bind6, bound6);
+            } catch (const DhtException& e) {
+                logger.e("Can't bind inet6 socket: %s", e.what());
+            }
+        }
+    }
+#endif
+
+    if (s4 == -1 && s6 == -1) {
+        throw DhtException("Can't bind socket");
+    }
+
+    running = true;
+    rcv_thread = std::thread([this, stop_readfd]() {
+        int selectFd = std::max({s4, s6, stop_readfd}) + 1;
+        try {
+            while (running) {
+                fd_set readfds;
+
+                FD_ZERO(&readfds);
+                FD_SET(stop_readfd, &readfds);
+                if(s4 >= 0)
+                    FD_SET(s4, &readfds);
+                if(s6 >= 0)
+                    FD_SET(s6, &readfds);
+
+                int rc = select(selectFd, &readfds, nullptr, nullptr, nullptr);
+                if (rc < 0) {
+                    if (errno != EINTR) {
+                        logger.e("Select error: %s", strerror(errno));
+                        std::this_thread::sleep_for(std::chrono::seconds(1));
+                    }
+                }
+
+                if (not running)
+                    break;
+
+                if (rc > 0) {
+                    std::array<uint8_t, 1024 * 64> buf;
+                    sockaddr_storage from;
+                    socklen_t from_len = sizeof(from);
+
+                    if (FD_ISSET(stop_readfd, &readfds)) {
+                        if (recv(stop_readfd, (char*)buf.data(), buf.size(), 0) < 0) {
+                            logger.e("Got stop packet error: %s", strerror(errno));
+                            break;
+                        }
+                    }
+                    else if (s4 >= 0 && FD_ISSET(s4, &readfds))
+                        rc = recvfrom(s4, (char*)buf.data(), buf.size(), 0, (sockaddr*)&from, &from_len);
+                    else if (s6 >= 0 && FD_ISSET(s6, &readfds))
+                        rc = recvfrom(s6, (char*)buf.data(), buf.size(), 0, (sockaddr*)&from, &from_len);
+                    else
+                        continue;
+
+                    if (rc > 0) {
+                        auto pkt = std::unique_ptr<ReceivedPacket>(new ReceivedPacket);
+                        pkt->data = {buf.begin(), buf.begin()+rc};
+                        pkt->from = {from, from_len};
+                        pkt->received = clock::now();
+                        onReceived(std::move(pkt));
+                    } else if (rc == -1) {
+                        logger.e("Error receiving packet: %s", strerror(errno));
+                        int err = errno;
+                        if (err == EPIPE || err == ENOTCONN || err == ECONNRESET) {
+                            if (s4 >= 0) {
+                                close(s4);
+                                try {
+                                    s4 = bindSocket(bound4, bound4);
+                                } catch (const DhtException& e) {
+                                    logger.e("Can't bind inet socket: %s", e.what());
+                                }
+                            }
+                            if (s6 >= 0) {
+                                close(s6);
+                                try {
+                                    s6 = bindSocket(bound6, bound6);
+                                } catch (const DhtException& e) {
+                                    logger.e("Can't bind inet6 socket: %s", e.what());
+                                }
+                            }
+                            if (s4 < 0 && s6 < 0)
+                                break;
+                            selectFd = std::max({s4, s6, stop_readfd}) + 1;
+                        }
+                    }
+                }
+            }
+        } catch (const std::exception& e) {
+            logger.e("Error in UdpSocket rx thread: %s", e.what());
+        }
+        if (s4 >= 0)
+            close(s4);
+        if (s6 >= 0)
+            close(s6);
+        s4 = -1;
+        s6 = -1;
+        bound4 = {};
+        bound6 = {};
+        if (stop_readfd != -1)
+            close(stop_readfd);
+        if (stopfd != -1)
+            close(stopfd);
+        stopfd = -1;
+    });
+}
+
+void
+UdpSocket::stop()
+{
+    if (running.exchange(false)) {
+        auto sfd = stopfd;
+        if (sfd != -1 && write(sfd, "\0", 1) == -1) {
+            logger.e("Can't write to stop fd");
+        }
+    }
+}
+
+}
+}
@@ -37,6 +37,13 @@ Node::Node(const InfoHash& id, const SockAddr& addr, bool client)
    transaction_id = std::uniform_int_distribution<Tid>{1}(rd);
 }

+Node::Node(const InfoHash& id, SockAddr&& addr, bool client)
+: id(id), addr(std::move(addr)), is_client(client), sockets_()
+{
+    thread_local crypto::random_device rd {};
+    transaction_id = std::uniform_int_distribution<Tid>{1}(rd);
+}
+
 /* This is our definition of a known-good node. */
 bool
 Node::isGood(time_point now) const
@@ -105,14 +105,11 @@ public:
    void onValuesExpired(const std::vector<Sp<Value>>& vals);

    bool addListener(size_t token, const ValueCallback& cb, const Sp<Query>& q, const Value::Filter& filter) {
-        listeners.emplace(token, LocalListener{q, filter, cb});
        auto cached = cache.get(filter);
-        if (not cached.empty()) {
-            auto ret = cb(cached, false);
-            if (not ret)
-                listeners.erase(token);
-            return ret;
+        if (not cached.empty() and not cb(cached, false)) {
+            return false;
        }
+        listeners.emplace(token, LocalListener{q, filter, cb});
        return true;
    }

@@ -84,13 +84,13 @@ struct ParsedMessage {
    /* target id around which to find nodes */
    InfoHash target;
    /* transaction id */
-    Tid tid;
+    Tid tid {0};
    /* tid for packets going through request socket */
-    Tid socket_id;
+    Tid socket_id {0};
    /* security token */
    Blob token;
    /* the value id (announce confirmation) */
-    Value::Id value_id;
+    Value::Id value_id {0};
    /* time when value was first created */
    time_point created { time_point::max() };
    /* IPv4 nodes in response to a 'find' request */
@@ -0,0 +1,577 @@
+/*
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
+ *  Author(s) : Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "peer_discovery.h"
+#include "network_utils.h"
+#include "utils.h"
+
+#ifdef _WIN32
+#include <Ws2tcpip.h> // needed for ip_mreq definition for multicast
+#include <Windows.h>
+#include <cstring>
+#if defined(_MSC_VER)
+#include <BaseTsd.h>
+typedef SSIZE_T ssize_t;
+#endif
+#define close(x) closesocket(x)
+#else
+#include <sys/types.h>
+#include <unistd.h>
+#endif
+#include <fcntl.h>
+
+#ifndef IPV6_JOIN_GROUP
+#define IPV6_JOIN_GROUP IPV6_ADD_MEMBERSHIP
+#endif
+
+namespace dht {
+
+// Organization-local Scope multicast
+constexpr char MULTICAST_ADDRESS_IPV4[12] = "239.192.0.1";
+constexpr char MULTICAST_ADDRESS_IPV6[10] = "ff08::101";
+
+
+class PeerDiscovery::DomainPeerDiscovery
+{
+public:
+    DomainPeerDiscovery(sa_family_t domain, in_port_t port);
+    ~DomainPeerDiscovery();
+
+    /**
+     * startDiscovery - Keep Listening data from the sender until node is joinned or stop is called
+    */
+    void startDiscovery(const std::string &type, ServiceDiscoveredCallback callback);
+
+    /**
+     * startPublish - Keeping sending data until node is joinned or stop is called - msgpack
+    */
+    void startPublish(const std::string &type, const msgpack::sbuffer &pack_buf);
+
+    /**
+     * Thread Stopper
+    */
+    void stop();
+
+    /**
+     * Remove possible callBack to discovery
+    */
+    bool stopDiscovery(const std::string &type);
+
+    /**
+     * Remove different serivce message to send
+    */
+    bool stopPublish(const std::string &type);
+
+    /**
+     * Configure the sockopt to be able to listen multicast group
+    */
+    static void socketJoinMulticast(int sockfd, sa_family_t family);
+
+    /**
+     * Join the threads
+    */
+    void join() {
+        if(running_listen_.joinable()) running_listen_.join();
+        if(running_send_.joinable()) running_send_.join();
+    }
+private:
+    //dmtx_ for callbackmap_ and drunning_ (write)
+    std::mutex dmtx_;
+    //mtx_ for messages_ and lrunning (listen)
+    std::mutex mtx_;
+    std::condition_variable cv_;
+    bool lrunning_ {false};
+    bool drunning_ {false};
+    sa_family_t domain_ {AF_UNSPEC};
+    int port_;
+    int sockfd_ {-1};
+    int stop_writefd_ {-1};
+
+    SockAddr sockAddrSend_;
+
+    //Thread export to be joined
+    std::thread running_listen_;
+    std::thread running_send_;
+
+    msgpack::sbuffer sbuf_;
+    std::map<std::string, msgpack::sbuffer> messages_;
+    std::map<std::string, ServiceDiscoveredCallback> callbackmap_;
+
+    /**
+     * Multicast Socket Initialization, accept IPV4, IPV6
+    */
+    static int initialize_socket(sa_family_t domain);
+
+    /**
+     * Receive messages
+    */
+    std::pair<SockAddr, msgpack::object_handle> recvFrom();
+
+    /**
+     * Listener pack thread loop
+    */
+    void listenerpack_thread();
+
+    /**
+     * Listener Parameters Setup
+    */
+    void listener_setup();
+
+    /**
+     * Sender Parameters Setup
+    */
+    void sender_setup();
+    /**
+     * Sender Parameters Setup
+    */
+    void messages_reload();
+
+    void stopDiscovery();
+    void stopPublish();
+};
+
+PeerDiscovery::DomainPeerDiscovery::DomainPeerDiscovery(sa_family_t domain, in_port_t port)
+    : domain_(domain), port_(port), sockfd_(initialize_socket(domain))
+{
+    socketJoinMulticast(sockfd_, domain);
+    listener_setup();
+    sender_setup();
+}
+
+PeerDiscovery::DomainPeerDiscovery::~DomainPeerDiscovery()
+{
+    stop();
+    join();
+    if (sockfd_ != -1)
+        close(sockfd_);
+
+#ifdef _WIN32
+    WSACleanup();
+#endif
+}
+
+int
+PeerDiscovery::DomainPeerDiscovery::initialize_socket(sa_family_t domain)
+{
+#ifdef _WIN32
+    WSADATA wsaData;
+    if (WSAStartup(0x0101, &wsaData)) {
+        throw std::runtime_error(std::string("Can't initialize Winsock2 ") + strerror(errno));
+    }
+#endif
+
+    int sockfd = socket(domain, SOCK_DGRAM, 0);
+    if (sockfd < 0) {
+        throw std::runtime_error(std::string("Socket Creation Error: ") + strerror(errno));
+    }
+    net::setNonblocking(sockfd);
+    return sockfd;
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::listener_setup()
+{
+    SockAddr sockAddrListen_;
+    sockAddrListen_.setFamily(domain_);
+    sockAddrListen_.setPort(port_);
+    sockAddrListen_.setAny();
+
+    unsigned int opt = 1;
+    if (setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&opt, sizeof(opt)) < 0) {
+       std::cerr << "setsockopt SO_REUSEADDR failed: " << strerror(errno) << std::endl;
+    }
+#ifdef SO_REUSEPORT
+    if (setsockopt(sockfd_, SOL_SOCKET, SO_REUSEPORT, (char*)&opt, sizeof(opt)) < 0) {
+       std::cerr << "setsockopt SO_REUSEPORT failed: " << strerror(errno) << std::endl;
+    }
+#endif
+
+    // bind to receive address
+    if (bind(sockfd_, sockAddrListen_.get(), sockAddrListen_.getLength()) < 0){
+        throw std::runtime_error(std::string("Error binding socket: ") + strerror(errno));
+    }
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::socketJoinMulticast(int sockfd, sa_family_t family)
+{
+    switch (family)
+    {
+    case AF_INET:{
+        ip_mreq config_ipv4;
+
+        //This option can be used to set the interface for sending outbound
+        //multicast datagrams from the sockets application.
+        config_ipv4.imr_interface.s_addr = htonl(INADDR_ANY);
+        if( setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_IF, (char*)&config_ipv4.imr_interface, sizeof( struct in_addr )) < 0 ) {
+            throw std::runtime_error(std::string("Bound Network Interface IPv4 Error: ") + strerror(errno));
+        }
+
+        //The IP_MULTICAST_TTL socket option allows the application to primarily
+        //limit the lifetime of the packet in the Internet and prevent it from circulating indefinitely
+        unsigned char ttl4 = 20;
+        if( setsockopt(sockfd, IPPROTO_IP, IP_MULTICAST_TTL, (char*)&ttl4, sizeof( ttl4 )) < 0 ) {
+            throw std::runtime_error(std::string("TTL Sockopt Error: ") + strerror(errno));
+        }
+
+        // config the listener to be interested in joining in the multicast group
+        config_ipv4.imr_multiaddr.s_addr = inet_addr(MULTICAST_ADDRESS_IPV4);
+        config_ipv4.imr_interface.s_addr = htonl(INADDR_ANY);
+        if (setsockopt(sockfd, IPPROTO_IP, IP_ADD_MEMBERSHIP, (char*)&config_ipv4, sizeof(config_ipv4)) < 0){
+            throw std::runtime_error(std::string(" Member Addition IPv4 Error: ") + strerror(errno));
+        }
+        break;
+    }
+    case AF_INET6: {
+        ipv6_mreq config_ipv6;
+
+        /* unsigned int outif = 0;
+        if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_IF, &outif, sizeof(outif)) < 0) {
+            std::cerr << "Can't assign multicast interface: " << strerror(errno) << std::endl;
+        } */
+
+        unsigned int ttl6 = 20;
+        if( setsockopt(sockfd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, (char*)&ttl6, sizeof( ttl6 )) < 0 ) {
+            throw std::runtime_error(std::string("Hop Count Set Error: ") + strerror(errno));
+        }
+
+        config_ipv6.ipv6mr_interface = 0;
+        inet_pton(AF_INET6, MULTICAST_ADDRESS_IPV6, &config_ipv6.ipv6mr_multiaddr);
+        if (setsockopt(sockfd, IPPROTO_IPV6, IPV6_JOIN_GROUP, (char*)&config_ipv6, sizeof(config_ipv6)) < 0){
+            throw std::runtime_error(std::string("Member Addition IPv6 Error: ") + strerror(errno));
+        }
+        break;
+    }
+    }
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::startDiscovery(const std::string &type, ServiceDiscoveredCallback callback)
+{
+    std::unique_lock<std::mutex> lck(dmtx_);
+    callbackmap_[type] = callback;
+    if (not drunning_) {
+        if (running_listen_.joinable())
+            running_listen_.join();
+        drunning_ = true;
+        running_listen_ = std::thread(&DomainPeerDiscovery::listenerpack_thread, this);
+    }
+}
+
+std::pair<SockAddr, msgpack::object_handle>
+PeerDiscovery::DomainPeerDiscovery::recvFrom()
+{
+    sockaddr_storage sa;
+    socklen_t sa_len = sizeof(sa);
+
+    std::array<uint8_t, 64 * 1024> buf;
+    ssize_t nbytes = recvfrom(
+        sockfd_,
+        (char*)buf.data(), buf.size(),
+        0,
+        (sockaddr*)&sa, &sa_len
+    );
+    if (nbytes < 0)
+        throw std::runtime_error(std::string("Error receiving packet: ") + strerror(errno));
+
+    return { SockAddr { sa, sa_len }, msgpack::unpack(reinterpret_cast<char*>(buf.data()), nbytes) };
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::listenerpack_thread()
+{
+    int stopfds_pipe[2];
+#ifndef _WIN32
+    if (pipe(stopfds_pipe) == -1)
+        throw std::runtime_error(std::string("Can't open pipe: ") + strerror(errno));
+#else
+    net::udpPipe(stopfds_pipe);
+#endif
+    int stop_readfd = stopfds_pipe[0];
+    stop_writefd_ = stopfds_pipe[1];
+
+    while (true) {
+        {
+            std::lock_guard<std::mutex> lck(dmtx_);
+            if (not drunning_)
+                break;
+        }
+
+        fd_set readfds;
+
+        FD_ZERO(&readfds);
+        FD_SET(stop_readfd, &readfds);
+        FD_SET(sockfd_, &readfds);
+
+        int data_coming = select(std::max(sockfd_, stop_readfd) + 1, &readfds, nullptr, nullptr, nullptr);
+
+        {
+            std::lock_guard<std::mutex> lck(dmtx_);
+            if (not drunning_)
+                break;
+        }
+
+        if (data_coming < 0) {
+            if(errno != EINTR) {
+                perror("Select Error");
+                std::this_thread::sleep_for( std::chrono::seconds(1) );
+            }
+        } else if (data_coming > 0) {
+            if (FD_ISSET(stop_readfd, &readfds)) {
+                std::array<uint8_t, 64 * 1024> buf;
+                recv(stop_readfd, (char*)buf.data(), buf.size(), 0);
+            }
+
+            try {
+                auto rcv = recvFrom();
+                msgpack::object obj = rcv.second.get();
+
+                if (obj.type != msgpack::type::MAP)
+                    continue;
+                for (unsigned i = 0; i < obj.via.map.size; i++) {
+                    auto& o = obj.via.map.ptr[i];
+                    if (o.key.type != msgpack::type::STR)
+                        continue;
+                    auto key = o.key.as<std::string>();
+                    ServiceDiscoveredCallback cb;
+                    {
+                        std::lock_guard<std::mutex> lck(dmtx_);
+                        auto callback = callbackmap_.find(key);
+                        if (callback != callbackmap_.end())
+                            cb = callback->second;
+                    }
+                    if (cb)
+                        cb(std::move(o.val), std::move(rcv.first));
+                }
+            } catch (const std::exception& e) {
+                std::cerr << "Error receiving packet: " << e.what() << std::endl;
+            }
+        }
+    }
+    if (stop_readfd != -1)
+        close(stop_readfd);
+    if (stop_writefd_ != -1) {
+        close(stop_writefd_);
+        stop_writefd_ = -1;
+    }
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::sender_setup()
+{
+    // Setup sender address
+    sockAddrSend_.setFamily(domain_);
+    sockAddrSend_.setAddress(domain_ == AF_INET ? MULTICAST_ADDRESS_IPV4 : MULTICAST_ADDRESS_IPV6);
+    sockAddrSend_.setPort(port_);
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::startPublish(const std::string &type, const msgpack::sbuffer &pack_buf)
+{
+    //Set up New Sending pack
+    msgpack::sbuffer pack_buf_c;
+    pack_buf_c.write(pack_buf.data(),pack_buf.size());
+
+    std::unique_lock<std::mutex> lck(mtx_);
+    messages_[type] = std::move(pack_buf_c);
+    messages_reload();
+    if (not lrunning_) {
+        if (running_send_.joinable())
+            running_send_.join();
+        lrunning_ = true;
+        running_send_ = std::thread([this](){
+            std::unique_lock<std::mutex> lck(mtx_);
+            while (lrunning_) {
+                ssize_t nbytes = sendto(
+                    sockfd_,
+                    sbuf_.data(),
+                    sbuf_.size(),
+                    0,
+                    sockAddrSend_.get(),
+                    sockAddrSend_.getLength()
+                );
+                if (nbytes < 0) {
+                    std::cerr << "Error sending packet: " << strerror(errno) << std::endl;
+                }
+                if (cv_.wait_for(lck,std::chrono::seconds(3),[&]{ return !lrunning_; }))
+                    break;
+            }
+        });
+    }
+}
+
+bool
+PeerDiscovery::DomainPeerDiscovery::stopDiscovery(const std::string &type)
+{
+    std::lock_guard<std::mutex> lck(dmtx_);
+    if (callbackmap_.erase(type) > 0) {
+        if (callbackmap_.empty())
+            stopDiscovery();
+        return true;
+    }
+    return false;
+}
+
+bool
+PeerDiscovery::DomainPeerDiscovery::stopPublish(const std::string &type)
+{
+    std::lock_guard<std::mutex> lck(mtx_);
+    if (messages_.erase(type) > 0) {
+        if (messages_.empty())
+            stopPublish();
+        else
+            messages_reload();
+        return true;
+    }
+    return false;
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::stopDiscovery()
+{
+#ifdef _WIN32
+#define write(s, b, f) send((s), (b), (f), 0)
+#endif
+    if (drunning_) {
+        drunning_ = false;
+        if (stop_writefd_ != -1) {
+            if (write(stop_writefd_, "\0", 1) == -1) {
+                std::cerr << "Can't send stop message: " << strerror(errno) << std::endl;
+            }
+        }
+    }
+#ifdef _WIN32
+#undef write
+#endif
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::stopPublish()
+{
+    if (lrunning_) {
+        lrunning_ = false;
+        cv_.notify_all();
+    }
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::stop()
+{
+    {
+        std::unique_lock<std::mutex> lck(dmtx_);
+        stopDiscovery();
+    }
+    {
+        std::unique_lock<std::mutex> lck(mtx_);
+        stopPublish();
+    }
+}
+
+void
+PeerDiscovery::DomainPeerDiscovery::messages_reload()
+{
+    sbuf_.clear();
+    msgpack::packer<msgpack::sbuffer> pk(&sbuf_);
+    pk.pack_map(messages_.size());
+    for (const auto& m : messages_) {
+        pk.pack(m.first);
+        sbuf_.write(m.second.data(), m.second.size());
+    }
+}
+
+PeerDiscovery::PeerDiscovery(in_port_t port)
+{
+    try {
+        peerDiscovery4_.reset(new DomainPeerDiscovery(AF_INET, port));
+    } catch(const std::exception& e){
+        std::cerr << "Can't start peer discovery (IPv4): " << e.what() << std::endl;
+    }
+    try {
+        peerDiscovery6_.reset(new DomainPeerDiscovery(AF_INET6, port));
+    } catch(const std::exception& e) {
+        std::cerr << "Can't start peer discovery (IPv6): " << e.what() << std::endl;
+    }
+}
+
+PeerDiscovery::~PeerDiscovery(){}
+
+void
+PeerDiscovery::startDiscovery(const std::string &type, ServiceDiscoveredCallback callback)
+{
+    if(peerDiscovery4_) peerDiscovery4_->startDiscovery(type, callback);
+    if(peerDiscovery6_) peerDiscovery6_->startDiscovery(type, callback);
+}
+
+void
+PeerDiscovery::startPublish(const std::string &type, const msgpack::sbuffer &pack_buf)
+{
+    if(peerDiscovery4_) peerDiscovery4_->startPublish(type, pack_buf);
+    if(peerDiscovery6_) peerDiscovery6_->startPublish(type, pack_buf);
+}
+
+void
+PeerDiscovery::startPublish(sa_family_t domain, const std::string &type, const msgpack::sbuffer &pack_buf)
+{
+    if (domain == AF_INET) {
+        if (peerDiscovery4_) peerDiscovery4_->startPublish(type, pack_buf);
+    } else if (domain == AF_INET6) {
+        if (peerDiscovery6_) peerDiscovery6_->startPublish(type, pack_buf);
+    }
+}
+
+void
+PeerDiscovery::stop()
+{
+    if(peerDiscovery4_) peerDiscovery4_->stop();
+    if(peerDiscovery6_) peerDiscovery6_->stop();
+}
+
+bool
+PeerDiscovery::stopDiscovery(const std::string &type)
+{
+    bool stopped4 = peerDiscovery4_ and peerDiscovery4_->stopDiscovery(type);
+    bool stopped6 = peerDiscovery6_ and peerDiscovery6_->stopDiscovery(type);
+    return stopped4 or stopped6;
+}
+
+bool
+PeerDiscovery::stopPublish(const std::string &type)
+{
+    bool stopped4 = peerDiscovery4_ and peerDiscovery4_->stopPublish(type);
+    bool stopped6 = peerDiscovery6_ and peerDiscovery6_->stopPublish(type);
+    return stopped4 or stopped6;
+}
+
+bool
+PeerDiscovery::stopPublish(sa_family_t domain, const std::string &type)
+{
+    if (domain == AF_INET) {
+        return peerDiscovery4_ and peerDiscovery4_->stopPublish(type);
+    } else if (domain == AF_INET6) {
+        return peerDiscovery6_ and peerDiscovery6_->stopPublish(type);
+    }
+    return false;
+}
+
+void
+PeerDiscovery::join() {
+    if(peerDiscovery4_) peerDiscovery4_->join();
+    if(peerDiscovery6_) peerDiscovery6_->join();
+}
+
+}
@@ -532,6 +532,35 @@ struct Dht::Search {
        scheduler.edit(opExpirationJob, cache.getExpiration());
    }

+    std::vector<Sp<Value>> getPut() const {
+        std::vector<Sp<Value>> ret;
+        ret.reserve(announce.size());
+        for (const auto& a : announce)
+            ret.push_back(a.value);
+        return ret;
+    }
+
+    Sp<Value> getPut(Value::Id vid) const {
+        for (auto& a : announce) {
+            if (a.value->id == vid)
+                return a.value;
+        }
+        return {};
+    }
+
+    bool cancelPut(Value::Id vid) {
+        bool canceled {false};
+        for (auto it = announce.begin(); it != announce.end();) {
+            if (it->value->id == vid) {
+                canceled = true;
+                it = announce.erase(it);
+            }
+            else
+                ++it;
+        }
+        return canceled;
+    }
+
    /**
     * @return The number of non-good search nodes.
     */
@@ -54,9 +54,9 @@ SecureDht::SecureDht(std::unique_ptr<DhtInterface> dht, SecureDht::Config conf)
            CERTIFICATE_TYPE,
            *certificate_,
            1
-        }, [this](bool ok) {
+        }, [this, certId](bool ok) {
            if (ok)
-                DHT_LOG.DBG("SecureDht: public key announced successfully");
+                DHT_LOG.d(certId, "SecureDht: public key announced successfully");
        }, {}, true);
    }
 }
@@ -73,7 +73,7 @@ SecureDht::secureType(ValueType&& type)
                v->signatureValid = v->owner and v->owner->checkSignature(v->getToSign(), v->signature);
            }
            if (!v->signatureValid) {
-                DHT_LOG.WARN("Signature verification failed");
+                DHT_LOG.w("Signature verification failed");
                return false;
            }
        }
@@ -83,7 +83,7 @@ SecureDht::secureType(ValueType&& type)
        if (!o->isSigned())
            return type.editPolicy(id, o, n, nid, a);
        if (o->owner != n->owner) {
-            DHT_LOG.WARN("Edition forbidden: owner changed.");
+            DHT_LOG.w("Edition forbidden: owner changed.");
            return false;
        }
        if (!n->signatureChecked) {
@@ -91,14 +91,14 @@ SecureDht::secureType(ValueType&& type)
            n->signatureValid = o->owner and o->owner->checkSignature(n->getToSign(), n->signature);
        }
        if (!n->signatureValid) {
-            DHT_LOG.WARN("Edition forbidden: signature verification failed.");
+            DHT_LOG.w("Edition forbidden: signature verification failed.");
            return false;
        }
        if (o->seq == n->seq) {
            // If the data is exactly the same,
            // it can be reannounced, possibly by someone else.
            if (o->getToSign() != n->getToSign()) {
-                DHT_LOG.WARN("Edition forbidden: sequence number must be increasing.");
+                DHT_LOG.w("Edition forbidden: sequence number must be increasing.");
                return false;
            }
        }
@@ -144,7 +144,7 @@ SecureDht::registerCertificate(const InfoHash& node, const Blob& data)
    }
    InfoHash h = crt->getPublicKey().getId();
    if (node == h) {
-        DHT_LOG.DBG("Registering certificate for %s", h.toString().c_str());
+        DHT_LOG.d("Registering certificate for %s", h.toString().c_str());
        auto it = nodesCertificates_.find(h);
        if (it == nodesCertificates_.end())
            std::tie(it, std::ignore) = nodesCertificates_.emplace(h, std::move(crt));
@@ -152,7 +152,7 @@ SecureDht::registerCertificate(const InfoHash& node, const Blob& data)
            it->second = std::move(crt);
        return it->second;
    } else {
-        DHT_LOG.WARN("Certificate %s for node %s does not match node id !", h.toString().c_str(), node.toString().c_str());
+        DHT_LOG.w("Certificate %s for node %s does not match node id !", h.toString().c_str(), node.toString().c_str());
        return nullptr;
    }
 }
@@ -169,7 +169,7 @@ SecureDht::findCertificate(const InfoHash& node, const std::function<void(const
 {
    Sp<crypto::Certificate> b = getCertificate(node);
    if (b && *b) {
-        DHT_LOG.DBG("Using certificate from cache for %s", node.toString().c_str());
+        DHT_LOG.d("Using certificate from cache for %s", node.toString().c_str());
        if (cb)
            cb(b);
        return;
@@ -177,7 +177,7 @@ SecureDht::findCertificate(const InfoHash& node, const std::function<void(const
    if (localQueryMethod_) {
        auto res = localQueryMethod_(node);
        if (not res.empty()) {
-            DHT_LOG.DBG("Registering certificate from local store for %s", node.toString().c_str());
+            DHT_LOG.d("Registering certificate from local store for %s", node.toString().c_str());
            nodesCertificates_.emplace(node, res.front());
            if (cb)
                cb(res.front());
@@ -192,7 +192,7 @@ SecureDht::findCertificate(const InfoHash& node, const std::function<void(const
        for (const auto& v : vals) {
            if (auto cert = registerCertificate(node, v->data)) {
                *found = true;
-                DHT_LOG.DBG("Found certificate for %s", node.toString().c_str());
+                DHT_LOG.d("Found certificate for %s", node.toString().c_str());
                if (cb)
                    cb(cert);
                return false;
@@ -210,7 +210,7 @@ SecureDht::findPublicKey(const InfoHash& node, const std::function<void(const Sp
 {
    auto pk = getPublicKey(node);
    if (pk && *pk) {
-        DHT_LOG.DBG("Found public key from cache for %s", node.toString().c_str());
+        DHT_LOG.d("Found public key from cache for %s", node.toString().c_str());
        if (cb)
            cb(pk);
        return;
@@ -254,7 +254,7 @@ SecureDht::checkValue(const Sp<Value>& v)
            }
            // Ignore values belonging to other people
        } catch (const std::exception& e) {
-            DHT_LOG.WARN("Could not decrypt value %s : %s", v->toString().c_str(), e.what());
+            DHT_LOG.w("Could not decrypt value %s : %s", v->toString().c_str(), e.what());
        }
    }
    // Check signed values
@@ -269,7 +269,7 @@ SecureDht::checkValue(const Sp<Value>& v)
            return v;
        }
        else
-            DHT_LOG.WARN("Signature verification failed for %s", v->toString().c_str());
+            DHT_LOG.w("Signature verification failed for %s", v->toString().c_str());
    }
    // Forward normal values
    else {
@@ -352,12 +352,12 @@ SecureDht::putSigned(const InfoHash& hash, Sp<Value> val, DoneCallback callback,
    // Check if data already exists on the dht
    get(hash,
        [val,this] (const std::vector<Sp<Value>>& vals) {
-            DHT_LOG.DBG("Found online previous value being announced.");
+            DHT_LOG.d("Found online previous value being announced.");
            for (const auto& v : vals) {
                if (!v->isSigned())
-                    DHT_LOG.ERR("Existing non-signed value seems to exists at this location.");
+                    DHT_LOG.e("Existing non-signed value seems to exists at this location.");
                else if (not v->owner or v->owner->getId() != getId())
-                    DHT_LOG.ERR("Existing signed value belonging to someone else seems to exists at this location.");
+                    DHT_LOG.e("Existing signed value belonging to someone else seems to exists at this location.");
                else if (val->seq <= v->seq)
                    val->seq = v->seq + 1;
            }
@@ -381,11 +381,11 @@ SecureDht::putEncrypted(const InfoHash& hash, const InfoHash& to, Sp<Value> val,
                callback(false, {});
            return;
        }
-        DHT_LOG.WARN("Encrypting data for PK: %s", pk->getId().toString().c_str());
+        DHT_LOG.w("Encrypting data for PK: %s", pk->getId().toString().c_str());
        try {
            dht_->put(hash, encrypt(*val, *pk), callback, time_point::max(), permanent);
        } catch (const std::exception& e) {
-            DHT_LOG.ERR("Error putting encrypted data: %s", e.what());
+            DHT_LOG.e("Error putting encrypted data: %s", e.what());
            if (callback)
                callback(false, {});
        }
@@ -115,7 +115,7 @@ struct Storage {
        return {};
    }

-    std::vector<Sp<Value>> get(Value::Filter f = {}) const {
+    std::vector<Sp<Value>> get(const Value::Filter& f = {}) const {
        std::vector<Sp<Value>> newvals {};
        if (not f) newvals.reserve(values.size());
        for (auto& v : values) {
@@ -21,7 +21,7 @@

 #include <atomic>
 #include <thread>
-
+#include <iostream>
 #include <ciso646> // fix windows compiler bug

 namespace dht {
@@ -97,6 +97,7 @@ ThreadPool::run(std::function<void()>&& cb)
                        task();
                } catch (const std::exception& e) {
                    // LOG_ERR("Exception running task: %s", e.what());
+                    std::cerr << "Exception running task: " << e.what() << std::endl;
                }
            }
        });
@@ -131,4 +132,44 @@ ThreadPool::join()
    threads_.clear();
 }

+void
+Executor::run(std::function<void()>&& task)
+{
+    std::lock_guard<std::mutex> l(lock_);
+    if (current_ < maxConcurrent_) {
+        run_(std::move(task));
+    } else {
+        tasks_.emplace(std::move(task));
+    }
+}
+
+void
+Executor::run_(std::function<void()>&& task)
+{
+    current_++;
+    std::weak_ptr<Executor> w = shared_from_this();
+    threadPool_.get().run([w,task] {
+        try {
+            task();
+        } catch (const std::exception& e) {
+            std::cerr << "Exception running task: " << e.what() << std::endl;
+        }
+        if (auto sthis = w.lock()) {
+            auto& this_ = *sthis;
+            std::lock_guard<std::mutex> l(this_.lock_);
+            this_.current_--;
+            this_.schedule();
+        }
+    });
+}
+
+void
+Executor::schedule()
+{
+    if (not tasks_.empty() and current_ < maxConcurrent_) {
+        run_(std::move(tasks_.front()));
+        tasks_.pop();
+    }
+}
+
 }
@@ -16,6 +16,10 @@
 *  along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include "utils.h"
 #include "sockaddr.h"
 #include "default_types.h"
@@ -25,10 +29,18 @@
 #define IN_IS_ADDR_UNSPECIFIED(a) (((long int) (a)->s_addr) == 0x00000000)
 #endif /* IN_IS_ADDR_UNSPECIFIED */

+#ifndef PACKAGE_VERSION
+#define PACKAGE_VERSION "(unknown version)"
+#endif
+
 namespace dht {

 static constexpr std::array<uint8_t, 12> MAPPED_IPV4_PREFIX {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff}};

+const char* version() {
+    return PACKAGE_VERSION;
+}
+
 std::pair<std::string, std::string>
 splitPort(const std::string& s) {
    if (s.empty())
@@ -73,6 +85,24 @@ SockAddr::resolve(const std::string& host, const std::string& service)
    return ips;
 }

+void
+SockAddr::setAddress(const char* address)
+{
+    auto family = getFamily();
+    void* addr = nullptr;
+    switch (family) {
+    case AF_INET:
+        addr = &getIPv4().sin_addr;
+        break;
+    case AF_INET6:
+        addr = &getIPv6().sin6_addr;
+        break;
+    default:
+        throw std::runtime_error("Unknown address family");
+    }
+    if (inet_pton(family, address, addr) <= 0)
+        throw std::runtime_error(std::string("Can't parse IP address: ") + strerror(errno));
+}

 std::string
 print_addr(const sockaddr* sa, socklen_t slen)
@@ -80,7 +110,7 @@ print_addr(const sockaddr* sa, socklen_t slen)
    char hbuf[NI_MAXHOST];
    char sbuf[NI_MAXSERV];
    std::stringstream out;
-    if (!getnameinfo(sa, slen, hbuf, sizeof(hbuf), sbuf, sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) {
+    if (sa and slen and !getnameinfo(sa, slen, hbuf, sizeof(hbuf), sbuf, sizeof(sbuf), NI_NUMERICHOST | NI_NUMERICSERV)) {
        if (sa->sa_family == AF_INET6)
            out << "[" << hbuf << "]";
        else
@@ -171,10 +201,10 @@ SockAddr::isMappedIPv4() const
 }

 SockAddr
-SockAddr::getMappedIPv4() const
+SockAddr::getMappedIPv4()
 {
    if (not isMappedIPv4())
-        return *this;
+        return std::move(*this);
    SockAddr ret;
    ret.setFamily(AF_INET);
    ret.setPort(getPort());
@@ -185,6 +215,22 @@ SockAddr::getMappedIPv4() const
    return ret;
 }

+SockAddr
+SockAddr::getMappedIPv6()
+{
+    auto family = getFamily();
+    if (family != AF_INET)
+        return std::move(*this);
+    SockAddr ret;
+    ret.setFamily(AF_INET6);
+    ret.setPort(getPort());
+    auto addr4 = reinterpret_cast<const uint8_t*>(&getIPv4().sin_addr);
+    auto addr6 = reinterpret_cast<uint8_t*>(&ret.getIPv6().sin6_addr);
+    std::copy(MAPPED_IPV4_PREFIX.begin(), MAPPED_IPV4_PREFIX.end(), addr6);
+    std::copy_n(addr4, sizeof(in_addr), addr6 + MAPPED_IPV4_PREFIX.size());
+    return ret;
+}
+
 bool operator==(const SockAddr& a, const SockAddr& b) {
    return a.equals(b);
 }
@@ -32,15 +32,15 @@ CPPUNIT_TEST_SUITE_REGISTRATION(DhtProxyTester);

 void
 DhtProxyTester::setUp() {
-    nodePeer.run(42222, {}, true);
+    nodePeer.run(0);
    nodeProxy = std::make_shared<dht::DhtRunner>();
    nodeClient = std::make_shared<dht::DhtRunner>();

-    nodeProxy->run(42232, {}, true);
+    nodeProxy->run(0);
    nodeProxy->bootstrap(nodePeer.getBound());
    server = std::unique_ptr<dht::DhtProxyServer>(new dht::DhtProxyServer(nodeProxy, 8080));

-    nodeClient->run(42242, {}, true);
+    nodeClient->run(0);
    nodeClient->bootstrap(nodePeer.getBound());
    nodeClient->setProxyServer("127.0.0.1:8080");
    nodeClient->enableProxy(true);
@@ -65,12 +65,15 @@ DhtProxyTester::testGetPut() {
    dht::Value val {"Hey! It's been a long time. How have you been?"};
    auto val_data = val.data;

-    nodePeer.put(key, std::move(val), [&](bool) {
-        done = true;
-        cv.notify_all();
-    });
-    std::unique_lock<std::mutex> lk(cv_m);
-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
+    {
+        std::unique_lock<std::mutex> lk(cv_m);
+        nodePeer.put(key, std::move(val), [&](bool) {
+            std::lock_guard<std::mutex> lk(cv_m);
+            done = true;
+            cv.notify_all();
+        });
+        CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
+    }

    auto vals = nodeClient->get(key).get();
    CPPUNIT_ASSERT(not vals.empty());
@@ -79,33 +82,37 @@ DhtProxyTester::testGetPut() {

 void
 DhtProxyTester::testListen() {
-    bool done = false;
    std::condition_variable cv;
    std::mutex cv_m;
    std::unique_lock<std::mutex> lk(cv_m);
    auto key = dht::InfoHash::get("GLaDOs");
+    bool done = false;

    // If a peer send a value, the listen operation from the client
    // should retrieve this value
    dht::Value firstVal {"Hey! It's been a long time. How have you been?"};
    auto firstVal_data = firstVal.data;
-    nodePeer.put(key, std::move(firstVal), [&](bool) {
+    nodePeer.put(key, std::move(firstVal), [&](bool ok) {
+        CPPUNIT_ASSERT(ok);
+        std::lock_guard<std::mutex> lk(cv_m);
        done = true;
        cv.notify_all();
    });
-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
    done = false;

-    auto values = std::vector<dht::Blob>();
-    nodeClient->listen(key, [&](const std::vector<std::shared_ptr<dht::Value>>& v, bool) {
-        for (const auto& value : v)
-            values.emplace_back(value->data);
-        done = true;
-        cv.notify_all();
+    std::vector<dht::Blob> values;
+    auto token = nodeClient->listen(key, [&](const std::vector<std::shared_ptr<dht::Value>>& v, bool expired) {
+        if (not expired) {
+            std::lock_guard<std::mutex> lk(cv_m);
+            for (const auto& value : v)
+                values.emplace_back(value->data);
+            done = true;
+            cv.notify_all();
+        }
        return true;
    });
-
-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
    done = false;
    // Here values should contains 1 values
    CPPUNIT_ASSERT_EQUAL(static_cast<int>(values.size()), 1);
@@ -116,7 +123,8 @@ DhtProxyTester::testListen() {
    dht::Value secondVal {"You're a monster"};
    auto secondVal_data = secondVal.data;
    nodePeer.put(key, std::move(secondVal));
-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
+    nodeClient->cancelListen(key, std::move(token));
    // Here values should contains 2 values
    CPPUNIT_ASSERT_EQUAL(static_cast<int>(values.size()), 2);
    CPPUNIT_ASSERT(values.back() == secondVal_data);
@@ -137,10 +145,11 @@ DhtProxyTester::testResubscribeGetValues() {
    dht::Value firstVal {"Hey! It's been a long time. How have you been?"};
    auto firstVal_data = firstVal.data;
    nodePeer.put(key, std::move(firstVal), [&](bool) {
+        std::lock_guard<std::mutex> lk(cv_m);
        done = true;
        cv.notify_all();
    });
-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
    done = false;

    // Send a first subscribe, the value is sent via a push notification
@@ -160,20 +169,24 @@ DhtProxyTester::testResubscribeGetValues() {

    // For the second subscribe, the proxy will return the value in the body
    auto values = std::vector<dht::Blob>();
-    nodeClient->listen(key, [&](const std::vector<std::shared_ptr<dht::Value>>& v, bool) {
-        for (const auto& value : v)
-            values.emplace_back(value->data);
-        done = true;
-        cv.notify_all();
+    auto ftoken = nodeClient->listen(key, [&](const std::vector<std::shared_ptr<dht::Value>>& v, bool expired) {
+        if (not expired) {
+            std::lock_guard<std::mutex> lk(cv_m);
+            for (const auto& value : v)
+                values.emplace_back(value->data);
+            done = true;
+            cv.notify_all();
+        }
        return true;
    });

-    cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; });
-    done = false;
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(10), [&]{ return done; }));
+    auto token = ftoken.get();
+    CPPUNIT_ASSERT(token);
+    nodeClient->cancelListen(key, token);
    // Here values should still contains 1 values
-    CPPUNIT_ASSERT_EQUAL(static_cast<int>(values.size()), 1);
-    CPPUNIT_ASSERT(values.front() == firstVal_data);
-
+    CPPUNIT_ASSERT_EQUAL((size_t)1u, values.size());
+    CPPUNIT_ASSERT(firstVal_data == values.front());
 }

 }  // namespace test
@@ -19,9 +19,9 @@

 #include "dhtrunnertester.h"

-// std
-#include <iostream>
-#include <string>
+#include <chrono>
+#include <mutex>
+#include <condition_variable>

 namespace test {
 CPPUNIT_TEST_SUITE_REGISTRATION(DhtRunnerTester);
@@ -62,44 +62,73 @@ DhtRunnerTester::testGetPut() {

 void
 DhtRunnerTester::testListen() {
+    std::mutex mutex;
+    std::condition_variable cv;
    std::atomic_uint valueCount(0);
-    std::atomic_uint putCount(0);
+    unsigned putCount(0);
+    unsigned putOkCount(0);

    auto a = dht::InfoHash::get("234");
    auto b = dht::InfoHash::get("2345");
    auto c = dht::InfoHash::get("23456");
    constexpr unsigned N = 32;

-    auto ftokena = node1.listen(a, [&](const std::shared_ptr<dht::Value>&){
+    auto ftokena = node1.listen(a, [&](const std::shared_ptr<dht::Value>&) {
        valueCount++;
        return true;
    });

-    auto ftokenb = node1.listen(b, [&](const std::shared_ptr<dht::Value>&){
+    auto ftokenb = node1.listen(b, [&](const std::shared_ptr<dht::Value>&) {
        valueCount++;
        return false;
    });

-    auto ftokenc = node1.listen(c, [&](const std::shared_ptr<dht::Value>&){
+    auto ftokenc = node1.listen(c, [&](const std::shared_ptr<dht::Value>&) {
        valueCount++;
        return true;
    });

    for (unsigned i=0; i<N; i++) {
-        node2.put(a, dht::Value("v1"), [&](bool ok) { if (ok) putCount++; });
-        node2.put(b, dht::Value("v2"), [&](bool ok) { if (ok) putCount++; });
+        node2.put(a, dht::Value("v1"), [&](bool ok) {
+            {
+                std::lock_guard<std::mutex> lock(mutex);
+                putCount++;
+                if (ok) putOkCount++;
+            }
+            cv.notify_all();
+        });
+        node2.put(b, dht::Value("v2"), [&](bool ok) {
+            {
+                std::lock_guard<std::mutex> lock(mutex);
+                putCount++;
+                if (ok) putOkCount++;
+            }
+            cv.notify_all();
+        });
    }

-    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    {
+        std::unique_lock<std::mutex> lk(mutex);
+        cv.wait_for(lk, std::chrono::seconds(30), [&]{ return putCount == N * 2u; });
+        CPPUNIT_ASSERT_EQUAL(N * 2u, putCount);
+        CPPUNIT_ASSERT_EQUAL(N * 2u, putOkCount);
+    }
+
+    CPPUNIT_ASSERT(ftokena.valid());
+    CPPUNIT_ASSERT(ftokenb.valid());
+    CPPUNIT_ASSERT(ftokenc.valid());
+
    auto tokena = ftokena.get();
-    auto tokenb = ftokenb.get();
    auto tokenc = ftokenc.get();
+    // tokenb might be 0 since the callback returns false.

    CPPUNIT_ASSERT(tokena);
-    CPPUNIT_ASSERT(tokenb);
    CPPUNIT_ASSERT(tokenc);
-    CPPUNIT_ASSERT_EQUAL(N * 2u, putCount.load());
    CPPUNIT_ASSERT_EQUAL(N + 1u, valueCount.load());
+
+    node1.cancelListen(a, tokena);
+    node1.cancelListen(b, std::move(ftokenb));
+    node1.cancelListen(c, tokenc);
 }

 }  // namespace test
@@ -0,0 +1,112 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *
+ *  Author: Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "peerdiscoverytester.h"
+#include "opendht/value.h"
+
+namespace test {
+
+struct NodeInsertion {
+    dht::InfoHash nodeid;
+    in_port_t node_port;
+    dht::NetId nid;
+    MSGPACK_DEFINE(nodeid, node_port, nid)
+};
+
+struct TestPack {
+    int num;
+    char cha;
+    std::string str;
+    MSGPACK_DEFINE(num, cha, str)
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(PeerDiscoveryTester);
+
+void PeerDiscoveryTester::setUp(){}
+
+void PeerDiscoveryTester::testTransmission()
+{
+    // Node for getnode id
+    const std::string type {"dht"};
+    const std::string test_type {"pdd"};
+    constexpr int MULTICAST_PORT = 2222;
+
+    NodeInsertion adc;
+    adc.nid = 10;
+    adc.node_port = 50000;
+    adc.nodeid = dht::InfoHash::get("applepin");
+
+    TestPack pdd;
+    pdd.num = 100;
+    pdd.cha = 'a';
+    pdd.str = "apple";
+
+    std::mutex lock;
+    std::condition_variable cv;
+    unsigned count_node {0};
+    unsigned count_test {0};
+
+    {
+        std::unique_lock<std::mutex> l(lock);
+        dht::PeerDiscovery test_n(MULTICAST_PORT);
+        dht::PeerDiscovery test_s(MULTICAST_PORT);
+
+        test_s.startDiscovery<NodeInsertion>(type,[&](NodeInsertion&& v, dht::SockAddr&& add){
+            CPPUNIT_ASSERT_EQUAL(adc.node_port, v.node_port);
+            CPPUNIT_ASSERT_EQUAL(adc.nodeid, v.nodeid);
+            CPPUNIT_ASSERT_EQUAL(adc.nid, v.nid);
+            {
+                std::lock_guard<std::mutex> l(lock);
+                count_node++;
+            }
+            cv.notify_all();
+        });
+
+        test_s.startDiscovery(test_type,[&](msgpack::object&& obj, dht::SockAddr&& add){
+            auto v = obj.as<TestPack>();
+            CPPUNIT_ASSERT_EQUAL(pdd.num, v.num);
+            CPPUNIT_ASSERT_EQUAL(pdd.cha, v.cha);
+            CPPUNIT_ASSERT_EQUAL(pdd.str, v.str);
+            {
+                std::lock_guard<std::mutex> l(lock);
+                count_test++;
+            }
+            cv.notify_all();
+        });
+
+        test_n.startPublish(type, adc);
+        CPPUNIT_ASSERT(cv.wait_for(l, std::chrono::seconds(5), [&]{
+            return count_node > 0;
+        }));
+
+        test_n.startPublish(test_type, pdd);
+        CPPUNIT_ASSERT(cv.wait_for(l, std::chrono::seconds(5), [&]{
+            return count_node > 1 and count_test > 0;
+        }));
+        l.unlock();
+        test_n.stopPublish(type);
+        test_n.stopPublish(test_type);
+        test_s.stopDiscovery(type);
+        test_s.stopDiscovery(test_type);
+    }
+}
+
+void PeerDiscoveryTester::tearDown(){}
+
+}  // namespace test
@@ -0,0 +1,50 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *
+ *  Author: Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "opendht/peer_discovery.h"
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace test {
+
+class OPENDHT_PUBLIC PeerDiscoveryTester : public CppUnit::TestFixture {
+
+    CPPUNIT_TEST_SUITE(PeerDiscoveryTester);
+    CPPUNIT_TEST(testTransmission);
+    CPPUNIT_TEST_SUITE_END();
+
+ public:
+    /**
+     * Method automatically called before each test by CppUnit
+     */
+    void setUp();
+    /**
+     * Method automatically called after each test CppUnit
+     */
+    void tearDown();
+    /**
+     * Test Multicast Transmission Ipv4
+     */
+    void testTransmission();
+};
+
+}  // namespace test
@@ -0,0 +1,90 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *
+ *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "threadpooltester.h"
+
+#include "opendht/thread_pool.h"
+#include <atomic>
+
+namespace test {
+CPPUNIT_TEST_SUITE_REGISTRATION(ThreadPoolTester);
+using clock = std::chrono::steady_clock;
+
+void
+ThreadPoolTester::setUp() {
+
+}
+
+void
+ThreadPoolTester::testThreadPool() {
+    dht::ThreadPool pool(16);
+
+    constexpr unsigned N = 64 * 1024;
+    std::atomic_uint count {0};
+    for (unsigned i=0; i<N; i++)
+        pool.run([&] {
+            count++;
+        });
+
+    auto start = clock::now();
+    while (count.load() != N && clock::now() - start < std::chrono::seconds(10))
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+
+    pool.join();
+    CPPUNIT_ASSERT(count.load() == N);
+}
+
+void
+ThreadPoolTester::testExecutor()
+{
+    dht::ThreadPool pool(8);
+    auto executor1 = std::make_shared<dht::Executor>(pool, 1);
+    auto executor4 = std::make_shared<dht::Executor>(pool, 4);
+    auto executor8 = std::make_shared<dht::Executor>(pool, 8);
+
+    constexpr unsigned N = 64 * 1024;
+    std::atomic_uint count1 {0};
+    std::atomic_uint count4 {0};
+    std::atomic_uint count8 {0};
+    for (unsigned i=0; i<N; i++) {
+        executor1->run([&] { count1++; });
+        executor4->run([&] { count4++; });
+        executor8->run([&] { count8++; });
+    }
+
+    auto start = clock::now();
+    while ((count1.load() != N ||
+            count4.load() != N ||
+            count8.load() != N) && clock::now() - start < std::chrono::seconds(20))
+    {
+        std::this_thread::sleep_for(std::chrono::milliseconds(10));
+    }
+    executor1.reset();
+    executor4.reset();
+    executor8.reset();
+    CPPUNIT_ASSERT_EQUAL(N, count1.load());
+    CPPUNIT_ASSERT_EQUAL(N, count4.load());
+    CPPUNIT_ASSERT_EQUAL(N, count8.load());
+}
+
+void
+ThreadPoolTester::tearDown() {
+}
+
+}  // namespace test
@@ -0,0 +1,48 @@
+/*
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
+ *
+ *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// cppunit
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+namespace test {
+
+class ThreadPoolTester : public CppUnit::TestFixture {
+    CPPUNIT_TEST_SUITE(ThreadPoolTester);
+    CPPUNIT_TEST(testThreadPool);
+    CPPUNIT_TEST(testExecutor);
+    CPPUNIT_TEST_SUITE_END();
+
+ public:
+    /**
+     * Method automatically called before each test by CppUnit
+     */
+    void setUp();
+    /**
+     * Method automatically called after each test CppUnit
+     */
+    void tearDown();
+
+    void testThreadPool();
+    void testExecutor();
+};
+
+}  // namespace test
@@ -29,24 +29,39 @@ extern "C" {

 using namespace dht;

-void print_usage() {
-    std::cout << "Usage: dhtnode [-v [-l logfile]] [-i] [-d] [-n network_id] [-p local_port] [-b bootstrap_host[:port]] [--proxyserver local_port]" << std::endl << std::endl;
+void print_info() {
    std::cout << "dhtnode, a simple OpenDHT command line node runner." << std::endl;
    std::cout << "Report bugs to: https://opendht.net" << std::endl;
 }

+void print_version() {
+    std::cout << "OpenDHT version " << dht::version() << std::endl;
+    print_info();
+}
+
+void print_usage() {
+    std::cout << "Usage: dhtnode [-v [-l logfile]] [-i] [-d] [-n network_id] [-p local_port] [-b bootstrap_host[:port]] [--proxyserver local_port]" << std::endl << std::endl;
+    print_info();
+}
+
 void print_id_req() {
    std::cout << "An identity is required to perform this operation (run with -i)" << std::endl;
 }

-void print_node_info(const std::shared_ptr<DhtRunner>& dht, const dht_params& params) {
-    std::cout << "OpenDht node " << dht->getNodeId() << " running on port " <<  dht->getBoundPort() << std::endl;
-    if (params.generate_identity)
-        std::cout << "Public key ID " << dht->getId() << std::endl;
+void print_node_info(const std::shared_ptr<DhtRunner>& node, const dht_params& params) {
+    std::cout << "OpenDHT node " << node->getNodeId() << " running on ";
+    auto port4 = node->getBoundPort(AF_INET);
+    auto port6 = node->getBoundPort(AF_INET6);
+    if (port4 == port6)
+        std::cout << "port " << port4 << std::endl;
+    else
+        std::cout << "IPv4 port " << port4 << ", IPv6 port " << port6 << std::endl;
+    if (params.id.first)
+        std::cout << "Public key ID " << node->getId() << std::endl;
 }

 void print_help() {
-    std::cout << "OpenDht command line interface (CLI)" << std::endl;
+    std::cout << "OpenDHT command line interface (CLI)" << std::endl;
    std::cout << "Possible commands:" << std::endl
              << "  h, help    Print this help message." << std::endl
              << "  x, quit    Quit the program." << std::endl
@@ -101,13 +116,13 @@ void print_help() {
 #endif
 }

-void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
+void cmd_loop(std::shared_ptr<DhtRunner>& node, dht_params& params
 #ifdef OPENDHT_PROXY_SERVER
    , std::map<in_port_t, std::unique_ptr<DhtProxyServer>>& proxies
 #endif
 )
 {
-    print_node_info(dht, params);
+    print_node_info(node, params);
    std::cout << " (type 'h' or 'help' for a list of possible commands)" << std::endl << std::endl;

 #ifndef WIN32_NATIVE
@@ -136,11 +151,11 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
            print_help();
            continue;
        } else if (op == "ll") {
-            print_node_info(dht, params);
+            print_node_info(node, params);
            std::cout << "IPv4 stats:" << std::endl;
-            std::cout << dht->getNodesStats(AF_INET).toString() << std::endl;
+            std::cout << node->getNodesStats(AF_INET).toString() << std::endl;
            std::cout << "IPv6 stats:" << std::endl;
-            std::cout << dht->getNodesStats(AF_INET6).toString() << std::endl;
+            std::cout << node->getNodesStats(AF_INET6).toString() << std::endl;
 #ifdef OPENDHT_PROXY_SERVER
            for (const auto& proxy : proxies) {
                std::cout << "Stats for proxy on port " << proxy.first << std::endl;
@@ -150,29 +165,29 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
            continue;
        } else if (op == "lr") {
            std::cout << "IPv4 routing table:" << std::endl;
-            std::cout << dht->getRoutingTablesLog(AF_INET) << std::endl;
+            std::cout << node->getRoutingTablesLog(AF_INET) << std::endl;
            std::cout << "IPv6 routing table:" << std::endl;
-            std::cout << dht->getRoutingTablesLog(AF_INET6) << std::endl;
+            std::cout << node->getRoutingTablesLog(AF_INET6) << std::endl;
            continue;
        } else if (op == "ld") {
            iss >> idstr;
            InfoHash filter(idstr);
            if (filter)
-                std::cout << dht->getStorageLog(filter) << std::endl;
+                std::cout << node->getStorageLog(filter) << std::endl;
            else
-                std::cout << dht->getStorageLog() << std::endl;
+                std::cout << node->getStorageLog() << std::endl;
            continue;
        } else if (op == "ls") {
            iss >> idstr;
            InfoHash filter(idstr);
            if (filter)
-                std::cout << dht->getSearchLog(filter) << std::endl;
+                std::cout << node->getSearchLog(filter) << std::endl;
            else
-                std::cout << dht->getSearchesLog() << std::endl;
+                std::cout << node->getSearchesLog() << std::endl;
            continue;
        } else if (op == "la")  {
            std::cout << "Reported public addresses:" << std::endl;
-            auto addrs = dht->getPublicAddressStr();
+            auto addrs = node->getPublicAddressStr();
            for (const auto& addr : addrs)
                std::cout << addr << std::endl;
            continue;
@@ -181,8 +196,8 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
            try {
                auto addr = splitPort(idstr);
                if (not addr.first.empty() and addr.second.empty())
-                    addr.second = std::to_string(DHT_DEFAULT_PORT);
-                dht->bootstrap(addr.first.c_str(), addr.second.c_str());
+                    addr.second = std::to_string(dht::net::DHT_DEFAULT_PORT);
+                node->bootstrap(addr.first.c_str(), addr.second.c_str());
            } catch (const std::exception& e) {
                std::cerr << e.what() << std::endl;
            }
@@ -190,15 +205,15 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
        } else if (op == "log") {
            iss >> idstr;
            InfoHash filter(idstr);
-            params.log = filter == InfoHash{} ? !params.log : true;
+            params.log = filter ? true : !params.log;
            if (params.log)
-                log::enableLogging(*dht);
+                log::enableLogging(*node);
            else
-                log::disableLogging(*dht);
-            dht->setLogFilter(filter);
+                log::disableLogging(*node);
+            node->setLogFilter(filter);
            continue;
        } else if (op == "cc") {
-            dht->connectivityChanged();
+            node->connectivityChanged();
            continue;
        }
 #ifdef OPENDHT_PROXY_SERVER
@@ -211,9 +226,9 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
            try {
                unsigned int port = std::stoi(idstr);
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
-                proxies.emplace(port, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(dht, port, pushServer)));
+                proxies.emplace(port, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(node, port, pushServer)));
 #else
-                proxies.emplace(port, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(dht, port)));
+                proxies.emplace(port, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(node, port)));
 #endif // OPENDHT_PUSH_NOTIFICATIONS
            } catch (...) { }
            continue;
@@ -229,16 +244,16 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
 #endif //OPENDHT_PROXY_SERVER
 #ifdef OPENDHT_PROXY_CLIENT
        else if (op == "stt") {
-            dht->enableProxy(true);
+            node->enableProxy(true);
            continue;
        } else if (op == "stp") {
-            dht->enableProxy(false);
+            node->enableProxy(false);
            continue;
        }
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
        else if (op == "rp") {
            iss >> value;
-            dht->pushNotificationReceived({{"to", "dhtnode"}, {"token", value}});
+            node->pushNotificationReceived({{"to", "dhtnode"}, {"token", value}});
            continue;
        }
 #endif // OPENDHT_PUSH_NOTIFICATIONS
@@ -275,7 +290,7 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
                    std::transform(key.begin(), key.end(), std::inserter(ks, ks.end()), [](Pht::Key::value_type& f) {
                        return std::make_pair(f.first, f.second.size());
                    });
-                    indexes.emplace(index, Pht {index, std::move(ks), dht});
+                    indexes.emplace(index, Pht {index, std::move(ks), node});
                } catch (std::invalid_argument& e) { std::cout << e.what() << std::endl; }
            }
        }
@@ -299,35 +314,36 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
        if (op == "g") {
            std::string rem;
            std::getline(iss, rem);
-            dht->get(id, [start](std::shared_ptr<Value> value) {
+            node->get(id, [start](const std::vector<std::shared_ptr<Value>>& values) {
                auto now = std::chrono::high_resolution_clock::now();
-                std::cout << "Get: found value (after " << print_dt(now-start) << "s)" << std::endl;
-                std::cout << "\t" << *value << std::endl;
+                std::cout << "Get: found " << values.size() << " value(s) after " << print_duration(now-start) << std::endl;
+                for (const auto& value : values)
+                    std::cout << "\t" << *value << std::endl;
                return true;
            }, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Get: " << (ok ? "completed" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Get: " << (ok ? "completed" : "failure") << ", took " << print_duration(end-start) << std::endl;
            }, {}, dht::Where {rem});
        }
        else if (op == "q") {
            std::string rem;
            std::getline(iss, rem);
-            dht->query(id, [start](const std::vector<std::shared_ptr<FieldValueIndex>>& field_value_indexes) {
+            node->query(id, [start](const std::vector<std::shared_ptr<FieldValueIndex>>& field_value_indexes) {
                auto now = std::chrono::high_resolution_clock::now();
                for (auto& index : field_value_indexes) {
-                    std::cout << "Query: found field value index (after " << print_dt(now-start) << "s)" << std::endl;
+                    std::cout << "Query: found field value index after " << print_duration(now-start) << std::endl;
                    std::cout << "\t" << *index << std::endl;
                }
                return true;
            }, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Query: " << (ok ? "completed" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Query: " << (ok ? "completed" : "failure") << ", took " << print_duration(end-start) << std::endl;
            }, dht::Query {rem});
        }
        else if (op == "l") {
            std::string rem;
            std::getline(iss, rem);
-            auto token = dht->listen(id, [](const std::vector<std::shared_ptr<Value>>& values, bool expired) {
+            auto token = node->listen(id, [](const std::vector<std::shared_ptr<Value>>& values, bool expired) {
                std::cout << "Listen: found " << values.size() << " values" << (expired ? " expired" : "") << std::endl;
                for (const auto& value : values)
                    std::cout << "\t" << *value << std::endl;
@@ -346,17 +362,17 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
                std::cerr << "Syntax: cl [key] [token]" << std::endl;
                continue;
            }
-            dht->cancelListen(id, token);
+            node->cancelListen(id, token);
        }
        else if (op == "p") {
            std::string v;
            iss >> v;
-            dht->put(id, dht::Value {
+            node->put(id, dht::Value {
                dht::ValueType::USER_DATA.id,
                std::vector<uint8_t> {v.begin(), v.end()}
            }, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Put: " << (ok ? "success" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Put: " << (ok ? "success" : "failure") << ", took " << print_duration(end-start) << std::endl;
            });
        }
        else if (op == "pp") {
@@ -366,55 +382,55 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
                dht::ValueType::USER_DATA.id,
                std::vector<uint8_t> {v.begin(), v.end()}
            );
-            dht->put(id, value, [start,value](bool ok) {
+            node->put(id, value, [start,value](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
                auto flags(std::cout.flags());
-                std::cout << "Put: " << (ok ? "success" : "failure") << " (took " << print_dt(end-start) << "s). Value ID: " << std::hex << value->id << std::endl;
+                std::cout << "Put: " << (ok ? "success" : "failure") << ", took " << print_duration(end-start) << ". Value ID: " << std::hex << value->id << std::endl;
                std::cout.flags(flags);
            }, time_point::max(), true);
        }
        else if (op == "cpp") {
            std::string rem;
            iss >> rem;
-            dht->cancelPut(id, std::stoul(rem, nullptr, 16));
+            node->cancelPut(id, std::stoul(rem, nullptr, 16));
        }
        else if (op == "s") {
-            if (not params.generate_identity) {
+            if (not params.id.first) {
                print_id_req();
                continue;
            }
            std::string v;
            iss >> v;
-            dht->putSigned(id, dht::Value {
+            node->putSigned(id, dht::Value {
                dht::ValueType::USER_DATA.id,
                std::vector<uint8_t> {v.begin(), v.end()}
            }, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Put signed: " << (ok ? "success" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Put signed: " << (ok ? "success" : "failure") << " (took " << print_duration(end-start) << "s)" << std::endl;
            });
        }
        else if (op == "e") {
-            if (not params.generate_identity) {
+            if (not params.id.first) {
                print_id_req();
                continue;
            }
            std::string tostr;
            std::string v;
            iss >> tostr >> v;
-            dht->putEncrypted(id, InfoHash(tostr), dht::Value {
+            node->putEncrypted(id, InfoHash(tostr), dht::Value {
                dht::ValueType::USER_DATA.id,
                std::vector<uint8_t> {v.begin(), v.end()}
            }, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Put encrypted: " << (ok ? "success" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Put encrypted: " << (ok ? "success" : "failure") << " (took " << print_duration(end-start) << std::endl;
            });
        }
        else if (op == "a") {
            in_port_t port;
            iss >> port;
-            dht->put(id, dht::Value {dht::IpServiceAnnouncement::TYPE.id, dht::IpServiceAnnouncement(port)}, [start](bool ok) {
+            node->put(id, dht::Value {dht::IpServiceAnnouncement::TYPE.id, dht::IpServiceAnnouncement(port)}, [start](bool ok) {
                auto end = std::chrono::high_resolution_clock::now();
-                std::cout << "Announce: " << (ok ? "success" : "failure") << " (took " << print_dt(end-start) << "s)" << std::endl;
+                std::cout << "Announce: " << (ok ? "success" : "failure") << " (took " << print_duration(end-start) << std::endl;
            });
        }
 #ifdef OPENDHT_INDEXATION
@@ -437,7 +453,7 @@ void cmd_loop(std::shared_ptr<DhtRunner>& dht, dht_params& params
                    [start](bool ok) {
                        auto end = std::chrono::high_resolution_clock::now();
                        std::cout << "Pht::lookup: " << (ok ? "done." : "failed.")
-                                  << " took " << print_dt(end-start) << "s)" << std::endl;
+                                  << " took " << print_duration(end-start) << std::endl;

                    }, exact_match.size() != 0 and exact_match == "false" ? false : true
                );
@@ -475,53 +491,61 @@ main(int argc, char **argv)
 #ifdef WIN32_NATIVE
    gnutls_global_init();
 #endif
+    auto params = parseArgs(argc, argv);
+    if (params.help) {
+        print_usage();
+        return 0;
+    }
+    if (params.version) {
+        print_version();
+        return 0;
+    }

-    auto dht = std::make_shared<DhtRunner>();
+    if (params.daemonize) {
+        daemonize();
+    }
+    setupSignals();
+
+    auto node = std::make_shared<DhtRunner>();

    try {
-        auto params = parseArgs(argc, argv);
-        if (params.help) {
-            print_usage();
-            return 0;
-        }
-
-        if (params.daemonize) {
-            daemonize();
-        } else if (params.service) {
-            setupSignals();
-        }
-
-        dht::crypto::Identity crt {};
-        if (params.generate_identity) {
+        if (not params.id.first and params.generate_identity) {
            auto ca_tmp = dht::crypto::generateEcIdentity("DHT Node CA");
-            crt = dht::crypto::generateIdentity("DHT Node", ca_tmp);
+            params.id = dht::crypto::generateIdentity("DHT Node", ca_tmp);
+            if (not params.save_identity.empty()) {
+                dht::crypto::saveIdentity(ca_tmp, params.save_identity + "_ca", params.privkey_pwd);
+                dht::crypto::saveIdentity(params.id, params.save_identity, params.privkey_pwd);
+            }
        }

        dht::DhtRunner::Config config {};
        config.dht_config.node_config.network = params.network;
        config.dht_config.node_config.maintain_storage = false;
        config.dht_config.node_config.persist_path = params.persist_path;
-        config.dht_config.id = crt;
+        config.dht_config.id = params.id;
        config.threaded = true;
        config.proxy_server = params.proxyclient;
        config.push_node_id = "dhtnode";
+        config.peer_discovery = params.peer_discovery;
+        config.peer_publish = params.peer_discovery;
        if (not params.proxyclient.empty())
-            dht->setPushNotificationToken(params.devicekey);
-
-        dht->run(params.port, config);
+            node->setPushNotificationToken(params.devicekey);

+        dht::DhtRunner::Context context {};
        if (params.log) {
            if (params.syslog or (params.daemonize and params.logfile.empty()))
-                log::enableSyslog(*dht, "dhtnode");
+                context.logger = log::getSyslogLogger("dhtnode");
            else if (not params.logfile.empty())
-                log::enableFileLogging(*dht, params.logfile);
+                context.logger = log::getFileLogger(params.logfile);
            else
-                log::enableLogging(*dht);
+                context.logger = log::getStdLogger();
        }

+        node->run(params.port, config, std::move(context));
+
        if (not params.bootstrap.first.empty()) {
            //std::cout << "Bootstrap: " << params.bootstrap.first << ":" << params.bootstrap.second << std::endl;
-            dht->bootstrap(params.bootstrap.first.c_str(), params.bootstrap.second.c_str());
+            node->bootstrap(params.bootstrap.first.c_str(), params.bootstrap.second.c_str());
        }

 #ifdef OPENDHT_PROXY_SERVER
@@ -529,7 +553,7 @@ main(int argc, char **argv)
 #endif
        if (params.proxyserver != 0) {
 #ifdef OPENDHT_PROXY_SERVER
-            proxies.emplace(params.proxyserver, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(dht, params.proxyserver, params.pushserver)));
+            proxies.emplace(params.proxyserver, std::unique_ptr<DhtProxyServer>(new DhtProxyServer(node, params.proxyserver, params.pushserver)));
 #else
            std::cerr << "DHT proxy server requested but OpenDHT built without proxy server support." << std::endl;
            exit(EXIT_FAILURE);
@@ -539,7 +563,7 @@ main(int argc, char **argv)
        if (params.daemonize or params.service)
            while (runner.wait());
        else
-            cmd_loop(dht, params
+            cmd_loop(node, params
 #ifdef OPENDHT_PROXY_SERVER
                , proxies
 #endif
@@ -551,9 +575,9 @@ main(int argc, char **argv)

    std::condition_variable cv;
    std::mutex m;
-    std::atomic_bool done {false};
+    bool done {false};

-    dht->shutdown([&]()
+    node->shutdown([&]()
    {
        std::lock_guard<std::mutex> lk(m);
        done = true;
@@ -562,9 +586,9 @@ main(int argc, char **argv)

    // wait for shutdown
    std::unique_lock<std::mutex> lk(m);
-    cv.wait(lk, [&](){ return done.load(); });
+    cv.wait(lk, [&](){ return done; });

-    dht->join();
+    node->join();
 #ifdef WIN32_NATIVE
    gnutls_global_deinit();
 #endif
@@ -1 +1 @@
-DHT_ARGS=-b bootstrap.ring.cx -p 4222 -v
+DHT_ARGS=-b bootstrap.jami.net -p 4222 -v
@@ -1,13 +1,13 @@
 [Unit]
 Description=OpenDHT standalone node
 After=network.target
- 
+
 [Service]
 EnvironmentFile=@sysconfdir@/dhtnode.conf
-ExecStart=@bindir@/dhtnode -d $DHT_ARGS
+ExecStart=@bindir@/dhtnode -s $DHT_ARGS
 KillMode=process
 Restart=on-failure
-Type=forking
+Type=simple
 DynamicUser=yes

 [Install]
@@ -22,6 +22,9 @@
 #pragma once

 #include <opendht.h>
+#include <opendht/log.h>
+#include <opendht/crypto.h>
+#include <opendht/network_utils.h>
 #ifndef WIN32_NATIVE
 #include <getopt.h>
 #include <readline/readline.h>
@@ -86,50 +89,78 @@ bool isInfoHash(const dht::InfoHash& h) {
    return true;
 }

-static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
+std::vector<uint8_t>
+loadFile(const std::string& path)
+{
+    std::vector<uint8_t> buffer;
+    std::ifstream file(path, std::ios::binary);
+    if (!file)
+        throw std::runtime_error("Can't read file: "+path);
+    file.seekg(0, std::ios::end);
+    auto size = file.tellg();
+    if (size > std::numeric_limits<unsigned>::max())
+        throw std::runtime_error("File is too big: "+path);
+    buffer.resize(size);
+    file.seekg(0, std::ios::beg);
+    if (!file.read((char*)buffer.data(), size))
+        throw std::runtime_error("Can't load file: "+path);
+    return buffer;
+}

 struct dht_params {
    bool help {false}; // print help and exit
-    bool log {false};
-    std::string logfile {};
-    bool syslog {false};
-    in_port_t port {0};
-    dht::NetId network {0};
+    bool version {false};
    bool generate_identity {false};
    bool daemonize {false};
    bool service {false};
+    bool peer_discovery {false};
+    bool log {false};
+    bool syslog {false};
+    std::string logfile {};
    std::pair<std::string, std::string> bootstrap {};
+    dht::NetId network {0};
+    in_port_t port {0};
    in_port_t proxyserver {0};
    std::string proxyclient {};
    std::string pushserver {};
    std::string devicekey {};
    std::string persist_path {};
+    dht::crypto::Identity id {};
+    std::string privkey_pwd {};
+    std::string save_identity {};
 };

 static const constexpr struct option long_options[] = {
-   {"help",       no_argument      , nullptr, 'h'},
-   {"port",       required_argument, nullptr, 'p'},
-   {"net",        required_argument, nullptr, 'n'},
-   {"bootstrap",  required_argument, nullptr, 'b'},
-   {"identity",   no_argument      , nullptr, 'i'},
-   {"verbose",    no_argument      , nullptr, 'v'},
-   {"daemonize",  no_argument      , nullptr, 'd'},
-   {"service",    no_argument      , nullptr, 's'},
-   {"persist",    required_argument, nullptr, 'f'},
-   {"logfile",    required_argument, nullptr, 'l'},
-   {"syslog",     no_argument      , nullptr, 'L'},
-   {"proxyserver",required_argument, nullptr, 'S'},
-   {"proxyclient",required_argument, nullptr, 'C'},
-   {"pushserver", required_argument, nullptr, 'P'},
-   {"devicekey",  required_argument, nullptr, 'D'},
-   {nullptr,      0                , nullptr,  0}
+    {"help",             no_argument      , nullptr, 'h'},
+    {"port",             required_argument, nullptr, 'p'},
+    {"net",              required_argument, nullptr, 'n'},
+    {"bootstrap",        required_argument, nullptr, 'b'},
+    {"identity",         no_argument      , nullptr, 'i'},
+    {"save-identity",    required_argument, nullptr, 'I'},
+    {"certificate",      required_argument, nullptr, 'c'},
+    {"privkey",          required_argument, nullptr, 'k'},
+    {"privkey-password", required_argument, nullptr, 'm'},
+    {"verbose",          no_argument      , nullptr, 'v'},
+    {"daemonize",        no_argument      , nullptr, 'd'},
+    {"service",          no_argument      , nullptr, 's'},
+    {"peer-discovery",   no_argument      , nullptr, 'D'},
+    {"persist",          required_argument, nullptr, 'f'},
+    {"logfile",          required_argument, nullptr, 'l'},
+    {"syslog",           no_argument      , nullptr, 'L'},
+    {"proxyserver",      required_argument, nullptr, 'S'},
+    {"proxyclient",      required_argument, nullptr, 'C'},
+    {"pushserver",       required_argument, nullptr, 'y'},
+    {"devicekey",        required_argument, nullptr, 'z'},
+    {"version",          no_argument      , nullptr, 'V'},
+    {nullptr,            0                , nullptr,  0}
 };

 dht_params
 parseArgs(int argc, char **argv) {
    dht_params params;
    int opt;
-    while ((opt = getopt_long(argc, argv, "hidsvp:n:b:f:l:", long_options, nullptr)) != -1) {
+    std::string privkey;
+    while ((opt = getopt_long(argc, argv, "hidsvDp:n:b:f:l:", long_options, nullptr)) != -1) {
        switch (opt) {
        case 'p': {
                int port_arg = atoi(optarg);
@@ -147,13 +178,16 @@ parseArgs(int argc, char **argv) {
                    std::cout << "Invalid port: " << port_arg << std::endl;
            }
            break;
-        case 'P':
+        case 'D':
+            params.peer_discovery = true;
+            break;
+        case 'y':
            params.pushserver = optarg;
            break;
        case 'C':
            params.proxyclient = optarg;
            break;
-        case 'D':
+        case 'z':
            params.devicekey = optarg;
            break;
        case 'f':
@@ -165,9 +199,12 @@ parseArgs(int argc, char **argv) {
        case 'b':
            params.bootstrap = dht::splitPort((optarg[0] == '=') ? optarg+1 : optarg);
            if (not params.bootstrap.first.empty() and params.bootstrap.second.empty()) {
-                params.bootstrap.second = std::to_string(DHT_DEFAULT_PORT);
+                params.bootstrap.second = std::to_string(dht::net::DHT_DEFAULT_PORT);
            }
            break;
+        case 'V':
+            params.version = true;
+            break;
        case 'h':
            params.help = true;
            break;
@@ -190,10 +227,36 @@ parseArgs(int argc, char **argv) {
        case 's':
            params.service = true;
            break;
+        case 'c': {
+            try {
+                params.id.second = std::make_shared<dht::crypto::Certificate>(loadFile(optarg));
+            } catch (const std::exception& e) {
+                throw std::runtime_error(std::string("Error loading certificate: ") + e.what());
+            }
+            break;
+        }
+        case 'k':
+            privkey = optarg;
+            break;
+        case 'm':
+            params.privkey_pwd = optarg;
+            break;
+        case 'I':
+            params.save_identity = optarg;
+            break;
        default:
            break;
        }
    }
+    if (not privkey.empty()) {
+        try {
+            params.id.first = std::make_shared<dht::crypto::PrivateKey>(loadFile(privkey), params.privkey_pwd);
+        } catch (const std::exception& e) {
+            throw std::runtime_error(std::string("Error loading private key: ") + e.what());
+        }
+    }
+    if (params.save_identity.empty())
+        params.privkey_pwd.clear();
    return params;
 }

@@ -218,18 +281,17 @@ readLine(const char* prefix = PROMPT)
 struct ServiceRunner {
    bool wait() {
        std::unique_lock<std::mutex> lock(m);
-        cv.wait(lock, [&]{return terminate;});
+        cv.wait(lock, [&]{return terminate.load();});
        return !terminate;
    }
    void kill() {
-        std::lock_guard<std::mutex> lock(m);
        terminate = true;
        cv.notify_all();
    }
 private:
    std::condition_variable cv;
    std::mutex m;
-    bool terminate = false;
+    std::atomic_bool terminate {false};
 };

 ServiceRunner runner;
@@ -240,6 +302,8 @@ void signal_handler(int sig)
    case SIGHUP:
        break;
    case SIGINT:
+        close(STDIN_FILENO);
+        // fall through
    case SIGTERM:
        runner.kill();
        break;
@@ -273,14 +337,8 @@ void daemonize()
        exit(EXIT_FAILURE);
    }

-    if ((chdir("/")) < 0) {
-        exit(EXIT_FAILURE);
-    }
-
    close(STDIN_FILENO);
    close(STDOUT_FILENO);
    close(STDERR_FILENO);
-
-    setupSignals();
 #endif
 }
Author	SHA1	Message	Date
Adrien Béraud	3345c1b048	update to version 1.10.1	2019-08-02 21:06:26 -04:00
Adrien Béraud	4b061d0886	dht: cleanup	2019-08-02 19:58:43 -04:00
Adrien Béraud	c1f805e6e2	tools: use default port from network utils	2019-08-02 19:53:39 -04:00
Adrien Béraud	25c9375d95	dhtrunner: add bootstrap method with single arg. host:service	2019-08-02 19:41:42 -04:00
Adrien Béraud	84a9d899d5	dhtrunner: migrate to SockAddr, use default port if not set	2019-08-02 14:42:26 -04:00
Adrien Béraud	a8718242cd	net: fix build on MSVC2017	2019-07-02 14:51:28 -04:00
Adrien Béraud	297a23fb1f	dhtrunner: run shutdown on op queue	2019-07-02 12:09:31 -04:00
Adrien Béraud	0d641161e8	dhtrunner: fix minor warning	2019-07-01 23:22:00 -04:00
Adrien Béraud	27b3c0d47e	dhtrunner: add appropriate lock to setProxyServer	2019-07-01 23:20:03 -04:00
Adrien Béraud	149b33ef57	dht: simplify error message to avoid use-after-move	2019-07-01 15:07:10 -04:00
Adrien Béraud	150e62de0b	sockaddr: fix npe if address is not set	2019-07-01 14:08:41 -04:00
Adrien Béraud	89bdfce840	dhtrunner: add proper locks for push notification	2019-07-01 12:10:51 -04:00
Adrien Béraud	bce41ecd69	proxy client: fix build with push notifications	2019-07-01 01:12:21 -04:00
Adrien Béraud	4374d206ab	op_cache: simplify addListener	2019-07-01 00:34:05 -04:00
Adrien Béraud	b64820af59	proxy client: remove unneeded filter Filters are applied at the SearchCache level	2019-07-01 00:34:05 -04:00
Adrien Béraud	be0baefee8	net: recompute selectFd in case of rebind	2019-06-22 22:51:56 -04:00
Adrien Béraud	2ac5157ab8	net: attempt to use the same port for IPv4 and IPv6 if 0	2019-06-22 21:30:49 -04:00
Adrien Béraud	fbe8834e04	net: compute selectFd once	2019-06-22 18:49:50 -04:00
Adrien Béraud	89ff131750	tools: close stdin on sigint	2019-06-22 18:37:58 -04:00
Adrien Béraud	feb498305f	network engine: convert mapped IPv4	2019-06-22 18:37:58 -04:00
Adrien Béraud	d438d4ef1b	sockaddr: add getMappedIPv6	2019-06-21 11:00:48 -04:00
Adrien Béraud	738424b1ae	dhtrunner: use default values for config	2019-06-19 19:27:54 -04:00
Adrien Béraud	86088b043b	thread pool: getShared returns shared_future instead of shared_ptr<future>	2019-06-14 13:06:06 -04:00
Adrien Béraud	96e12e88c3	dhtproxytester: add more checks, cleanup	2019-06-09 23:34:38 -04:00
Adrien Béraud	8da933c01a	dhtrunner: use threaded mode by default	2019-06-09 23:31:40 -04:00
Adrien Béraud	20c0069867	dhtrunner/peerdiscovery: only advertise bound address families	2019-06-09 23:15:31 -04:00
Adrien Béraud	8942e0d00e	dht: init parent class with logger	2019-06-09 19:07:04 -04:00
Adrien Béraud	bc760f9348	Update README.md	2019-06-09 19:06:44 -04:00
Adrien Béraud	59702190a7	update to version 1.10.0	2019-06-09 09:06:36 -04:00
Adrien Béraud	cb3e94d0be	dhtnode: improve manpage	2019-06-08 13:28:52 -04:00
Adrien Béraud	ab7b8f6027	dhtnode: improve manpage	2019-06-08 12:59:57 -04:00
Adrien Béraud	6e5231047b	dhtrunnner: properly lock mutex in run & join	2019-06-08 10:20:25 -04:00
Adrien Béraud	777505434c	tools: always handle signals, don't block in signal handling	2019-06-08 09:23:34 -04:00
Adrien Béraud	18c3161261	tools: allow to use existing certificate/private key	2019-06-08 01:43:07 -04:00
Adrien Béraud	a63c5d172b	build: install network utils	2019-06-07 14:41:10 -04:00
Adrien Béraud	9c6de8cc16	net: add logger support for UdpSocket	2019-06-07 14:14:15 -04:00
Adrien Béraud	fe9de44867	dhtrunner: stop socket after dht	2019-06-07 14:14:15 -04:00
Adrien Béraud	4bfd6bb545	dhtrunner: add pluggable transport	2019-06-07 14:14:15 -04:00
Adrien Béraud	120c017399	net: add DatagramSocket, UdpSocket transport	2019-06-07 14:14:15 -04:00
Mingrui Zhang	d6ad67d8e2	peerdiscovery: change comment	2019-06-04 15:30:45 -04:00
Mingrui Zhang	19d0aa55f7	Test: change ip multicast address to organization local	2019-06-04 15:30:45 -04:00
Adrien Béraud	941e53425f	update to version 1.9.5	2019-06-04 09:54:02 -04:00
Adrien Béraud	baf811bfe9	dhtrunner: don't override statusCallback if not provided	2019-05-31 19:29:59 -04:00
Adrien Béraud	76f0672e63	context: add statusCallback, certificateStore	2019-05-31 10:12:42 -04:00
Adrien Béraud	ff6be81929	peer discovery: add default port	2019-05-23 10:39:43 -04:00
Adrien Béraud	e4516772ee	dht: log cleanup	2019-05-22 11:20:27 -04:00
Adrien Béraud	c7e2483160	dht: add logger to constructor	2019-05-22 00:47:25 -04:00
Adrien Béraud	37b12c114d	dht: cleanup	2019-05-22 00:17:18 -04:00
MingruiZhangW	77bd34ad9c	Merge pull request #405 from savoirfairelinux/context dhtrunner: add context	2019-05-21 16:21:45 -04:00
Adrien Béraud	44490bd9ca	dhtrunner: add context	2019-05-21 13:43:55 -04:00
Adrien Béraud	ca01568824	dhtrunner: add API to access PeerDiscovery instance	2019-05-20 10:21:35 -04:00
Adrien Béraud	2b259639d2	peer discovery: fix occasional use-after-free in unit test	2019-05-20 10:21:26 -04:00
Adrien Béraud	84d322e428	peer discovery: check running before select	2019-05-20 10:21:26 -04:00
Sébastien Blin	d807af3951	Merge pull request #402 from MingruiZhangW/peerdiscovery_fix_bind peerdiscovery: bind socket problem fix	2019-05-16 17:19:02 -04:00
Mingrui Zhang	29003700db	peerdiscovery: fix the issue where bind() can be interrupted after calling publish() first	2019-05-15 15:42:32 -04:00
Sébastien Blin	b143bc459d	default_types: add metadatas map into ImMessage Give the ability to store more datas into an ImMessage Issue: #345	2019-05-03 14:54:43 -04:00
Adrien Béraud	4d6e5ab877	peer discovery: fix warning	2019-05-03 10:13:05 -04:00
Adrien Béraud	248d2e3f73	update to version 1.9.4	2019-05-02 12:44:27 -04:00
Adrien Béraud	0692bd9bc9	proxy server: fix warning when building without push notifications	2019-04-30 17:47:40 -04:00
Adrien Béraud	7f48c4808b	network engine: minor cleanup	2019-04-30 17:47:40 -04:00
Adrien Béraud	32a443a1d8	thread pool: add unit test	2019-04-30 17:47:40 -04:00
Adrien Béraud	6d0fcba3b5	thread pool: add Executor	2019-04-30 17:47:40 -04:00
Adrien Béraud	76e2efb19b	peerdiscovery: undef write macro after use	2019-04-26 11:50:25 -04:00
Adrien Béraud	bbe1b9233f	dhtrunner: use recv instead of recvfrom for stoppipe	2019-04-26 02:29:49 -04:00
Adrien Béraud	7558ca0dca	peerdiscovery: unit test cleanup	2019-04-26 02:29:49 -04:00
Adrien Béraud	38141322f1	peerdiscovery: stop threads when stopping services	2019-04-26 02:29:49 -04:00
Adrien Béraud	6c5ea125ca	peerdiscovery: add automatic template serialization	2019-04-26 02:29:49 -04:00
Adrien Béraud	d0362e58e0	dhtnode: update dht instance name Avoid confusion with the namespace	2019-04-25 23:33:22 -04:00
Adrien Béraud	1b3a40f345	dhtrunner: clear stop file descriptor if still running	2019-04-25 22:12:28 -04:00
Adrien Béraud	38d854e6f4	dhtrunner: read correct size from buffer	2019-04-25 22:11:20 -04:00
Adrien Béraud	e0241ccfbd	dhtrunner: drop older packets in batch	2019-04-25 22:10:46 -04:00
Adrien Béraud	d4311925b4	dhtrunner: shutdown: return if not running	2019-04-25 21:38:52 -04:00
Adrien Béraud	9aa56dd464	dhtnode/systemd: use simple service mode	2019-04-25 21:32:35 -04:00
Adrien Béraud	ec3b259ead	dhtnode/systemd: update default bootstrap	2019-04-25 21:18:11 -04:00
Adrien Béraud	332cab10ef	tools: don't chdir to / when deamonizing	2019-04-25 21:17:44 -04:00
Adrien Béraud	85f2b618c7	logs: use ofstream for file logging	2019-04-25 14:31:06 -04:00
Adrien Béraud	bcf18fda53	update to version 1.9.3	2019-04-25 11:10:42 -04:00
Adrien Béraud	6b78a4cad6	peerdiscovery: catch parsing errors	2019-04-25 10:25:36 -04:00
Adrien Béraud	66d3a8aeaa	dhtrunner: cleanup	2019-04-24 14:51:43 -04:00
Adrien Béraud	958cb250a3	dhtnode: show both IPv4, IPv6 bound ports	2019-04-23 12:13:53 -04:00
Adrien Béraud	6a5724a868	peerdiscovery: allow per-domain publish, cleanup	2019-04-23 12:09:08 -04:00
Adrien Béraud	11ac84de54	Merge pull request #392 from MingruiZhangW/peer_discovery_version_2 peerdiscovery: modify to add support for sending and receiving msgpack	2019-04-23 11:20:18 -04:00
MingruiZhangW	f65e8c1a1f	Merge branch 'master' into peer_discovery_version_2	2019-04-22 09:13:17 -04:00
Adrien Béraud	c2fdf6ae92	dhtnode: show grouped get results, improve duration display	2019-04-21 21:39:54 -04:00
Adrien Béraud	91a81f64ac	thread pool: make public	2019-04-21 21:39:54 -04:00
Adrien Béraud	17b772e6cc	proxy client: close all sockets before joining	2019-04-20 22:38:36 -04:00
Adrien Béraud	75738ac28b	proxy client: don't hold lock while calling callback	2019-04-20 22:07:48 -04:00
Adrien Béraud	84a2d771c1	dht: add some missing override	2019-04-20 22:07:48 -04:00
Adrien Béraud	f6273f9efc	tools/dhtnode: improve documentation	2019-04-20 17:30:39 -04:00
Adrien Béraud	5881c91510	utils: include config.h	2019-04-19 20:24:01 -04:00
Adrien Béraud	e09c55ca42	update to version 1.9.2	2019-04-19 16:15:56 -04:00
Andreas Traczyk	c737e4690e	update visual studio build	2019-04-19 15:53:42 -04:00
Adrien Béraud	35a9d1f612	proxy client: catch exception in Http::close()	2019-04-18 17:38:00 -04:00
Mingrui Zhang	0f3396cd66	peerdiscovery: make nested classes to hide ip versions	2019-04-18 12:20:17 -04:00
Mingrui Zhang	98cd6cc61e	peerdiscovery: fix memory leakage cased by sbuffer release	2019-04-18 10:20:00 -04:00
Mingrui Zhang	092cb9551e	peerdiscovery: add testpack into tester to verify the possibility of sending & receiving 2 packages simultaneously (including stop functions)	2019-04-18 09:33:15 -04:00
Mingrui Zhang	a2bbca792c	peerdiscovery: add dmtx_ to distinguish send & listen shared resources, add stopDiscovery, stoplisten to stop listen or discover certain type of service	2019-04-17 10:26:49 -04:00
Adrien Béraud	5ec72e213e	dht: add override	2019-04-17 10:00:15 -04:00
Mingrui Zhang	0f51115f44	peerdiscovery: modify maps to handle more services in one instance	2019-04-16 15:11:07 -04:00
Adrien Béraud	683a111726	autotools: build versioned shared library	2019-04-16 12:23:32 -04:00
Adrien Béraud	0fd4fed537	search: add fallback return	2019-04-16 12:23:32 -04:00
Mingrui Zhang	18aa6ddb7b	peerdiscovery: modify function signatures to make service consistent	2019-04-15 18:24:15 -04:00
Mingrui Zhang	0a436e17b0	peerdiscovery: modifications on tester fit for the updates	2019-04-15 17:26:59 -04:00
Mingrui Zhang	763ffddf51	peerdiscovery: modify to add support for sending and receiving msgpack	2019-04-15 16:50:48 -04:00
Adrien Béraud	ef82652a1e	network: header cleanup	2019-04-14 11:30:10 -04:00
Adrien Béraud	4f03a5c64e	network: tid, socket_id, value_id: default to 0	2019-04-14 09:15:16 -04:00
Adrien Béraud	5257ac314f	add API to retrieve version string	2019-04-14 00:19:01 -04:00
Adrien Béraud	0580a4e7dd	update to version 1.9.1	2019-04-13 23:29:43 -04:00
Yanfei Han	fd1f2cd0e4	add peer_discovery.o object into auto configure lib	2019-04-13 23:04:18 -04:00
Adrien Béraud	af940c63b1	proxy: mute unused variable warning if disabled	2019-04-13 23:02:57 -04:00
Adrien Béraud	15da502354	dhtrunner: make peer discovery port static constexpr	2019-04-13 22:56:31 -04:00
Adrien Béraud	b7a9a52f97	network engine: DhtProtocolException cleanup	2019-04-13 22:56:31 -04:00
Adrien Béraud	6e10756e28	peerdiscovery: cleanup	2019-04-13 22:56:31 -04:00
Adrien Béraud	aad4ad03cf	network utils: add missing includes	2019-04-13 22:56:31 -04:00
Adrien Béraud	3d1e055c7b	peerdiscovery: always use local node id	2019-04-13 20:50:00 -04:00
Adrien Béraud	b02e9cfff7	peerdiscovery: flush stop socket if not stopping	2019-04-13 20:50:00 -04:00
Adrien Béraud	453db29058	dht: add override to getNodeId	2019-04-13 20:43:57 -04:00
Adrien Béraud	a8ba536d44	update to version 1.9.0	2019-04-09 16:25:39 -04:00
Adrien Béraud	a238183031	peerdiscovery: don't assign IPv6 multicast interface	2019-04-09 16:11:21 -04:00
Adrien Béraud	73827cd34d	peerdiscovery: allow IPV6_MULTICAST_IF failure	2019-04-09 15:12:37 -04:00
Adrien Béraud	876190a392	peerdiscovery: SO_REUSEADDR, SO_REUSEPORT in different calls	2019-04-09 14:58:22 -04:00
Adrien Béraud	7fe321e4fc	peerdiscovery: cleanup data serialization	2019-04-09 14:57:48 -04:00
Adrien Béraud	7f7075ca9a	peerdiscovery: support IPV6_JOIN_GROUP	2019-04-09 12:31:23 -04:00
Adrien Béraud	9b9f12d87e	tests: accept null token if callback returns false	2019-04-08 15:58:46 -04:00
Adrien Béraud	26ad6de3a4	dhtrunner: avoid race condition when setting token	2019-04-08 15:57:25 -04:00
Adrien Béraud	ae91f8bd55	dhtrunner: default-initialize tokens	2019-04-08 15:36:24 -04:00
Adrien Béraud	28eeee24ba	runnertester: reduce number of test values	2019-04-08 15:35:55 -04:00
Adrien Béraud	671c55a01d	dhtrunner: print peer discovery error message to cerr	2019-04-08 14:36:15 -04:00
Adrien Béraud	a4f2e6efdd	tests: avoid use-after-free in proxytester	2019-04-08 13:06:32 -04:00
Adrien Béraud	60831ee898	peerdiscovery: avoid crashing if message can't be sent	2019-04-08 13:02:39 -04:00
Adrien Béraud	98dbe1cba7	gitignore: ignore files from vscode, eclipse	2019-04-08 12:07:35 -04:00
Adrien Béraud	6c705e525f	net: factorize logic to network_utils	2019-04-08 12:07:11 -04:00
Adrien Béraud	96347d83e1	tools: add argument for peer discovery	2019-04-08 11:34:52 -04:00
Adrien Béraud	01d8e513a1	peerdiscovery: cleanup	2019-04-08 11:34:52 -04:00
Mingrui Zhang	b5921b0d9d	peerdiscovery: error correction for tester, distinguish creation error(ip version support) and listen/receive error	2019-04-08 11:32:08 -04:00
Mingrui Zhang	8ee7883c53	peerdiscovery: Exception added for supporting construction error	2019-04-08 11:32:08 -04:00
Mingrui Zhang	4240820463	peerdiscovery: add multicast node discovery mechanism	2019-04-08 11:32:08 -04:00
Adrien Béraud	7ebbf17f37	InfoHash: use static size	2019-04-05 11:21:23 -04:00
Adrien Béraud	6821e5bd96	dhtrunner: default to null function instead of AllFilter	2019-04-05 10:49:40 -04:00
Adrien Béraud	c4ec1e78e0	tests: fix occasional testListen failure	2019-04-05 10:49:35 -04:00
Adrien Béraud	e86d717e81	dht: make getPut() const	2019-04-05 10:49:35 -04:00
Adrien Béraud	db2b48d2af	dhtrunner: select on maxfd+1	2019-04-03 16:18:35 -04:00
Adrien Béraud	2b938110fd	cmake: force indexation if python is enabled	2019-04-03 14:52:35 -04:00
Adrien Béraud	c647b19e91	infohash: make some methods constexpr, noexcept	2019-04-03 14:52:35 -04:00
Sébastien Blin	8cd14646a6	Merge pull request #387 from savoirfairelinux/cert_request crypto: add certificate request support	2019-04-01 09:30:33 -04:00