Files
opendht/src/network_utils.cpp
T

118 lines
3.0 KiB
C++

/*
* Copyright (C) 2014-2022 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 <sys/select.h>
#include <fcntl.h>
#endif
#include <iostream>
namespace dht {
namespace net {
/*
UdpSocket::UdpSocket(in_port_t port, const std::shared_ptr<Logger>& l)
: logger(l)
{
asio::io_service io_service;
asio::ip::udp::endpoint endpoint(asio::ip::udp::v4(), port);
s4.open(endpoint.protocol());
s4.set_option(asio::ip::udp::socket::reuse_address(true));
s4.bind(endpoint);
s4.non_blocking(true);
try {
asio::ip::udp::endpoint endpoint(asio::ip::udp::v6(), port);
s6.open(endpoint.protocol());
s6.set_option(asio::ip::udp::socket::reuse_address(true));
s6.bind(endpoint);
s6.non_blocking(true);
} catch (...) {
}
}
UdpSocket::UdpSocket(const SockAddr& bind4, const SockAddr& bind6, const std::shared_ptr<Logger>& l)
: logger(l)
{
if (bind4.isSet()) {
asio::io_service io_service;
asio::ip::udp::endpoint endpoint(asio::ip::udp::v4(), bind4.getPort());
s4.open(endpoint.protocol());
s4.set_option(asio::ip::udp::socket::reuse_address(true));
s4.bind(endpoint);
s4.non_blocking(true);
}
if (bind6.isSet()) {
try {
asio::io_service io_service;
asio::ip::udp::endpoint endpoint(asio::ip::udp::v6(), bind6.getPort());
s6.open(endpoint.protocol());
s6.set_option(asio::ip::udp::socket::reuse_address(true));
s6.bind(endpoint);
s6.non_blocking(true);
} catch (...) {
}
}
}
UdpSocket::~UdpSocket()
{
stop();
}
int UdpSocket::sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied)
{
asio::ip::udp::socket* sock = nullptr;
if (dest.isV4())
sock = &s4;
else if (dest.isV6())
sock = &s6;
else
return -1;
try {
asio::ip::udp::endpoint endpoint(dest.toAsio());
return sock->send_to(asio::buffer(data, size), endpoint);
} catch (...) {
return -1;
}
}
void UdpSocket::stop()
{
s4.cancel();
s4.close();
s6.cancel();
s6.close();
}
*/
}
}