Commit Graph
119 Commits
Author SHA1 Message Date
Adrien Béraud b2171d707a network engine: properly apply flag MSG_NOSIGNAL 2018-05-25 10:26:58 -04:00
Adrien Béraud 60db9fd9cd logs: reduce node expiration to debug level 2018-05-25 10:26:58 -04:00
Adrien Béraud e8989f1f79 network engine: handle EPERM 2018-05-24 16:07:16 -04:00
Adrien Béraud 9249f34c47 network engine: fix node leak during destruction 2018-05-24 15:01:23 -04:00
Adrien Béraud 4a49a53222 Revert "network engine: expire node on next run on network failure"
This reverts commit 8489433060.
2018-05-02 11:55:01 -04:00
Adrien Béraud 8489433060 network engine: expire node on next run on network failure 2018-04-11 11:27:46 -04:00
Adrien Béraud 6a2f61a0db dht: fix compilation warnings 2018-04-10 12:48:19 -04:00
Adrien Béraud d2df93c75e network engine: send nodes in listen confirmation 2018-03-28 09:54:04 -04:00
Adrien Béraud 1617c79e5d network: add signaling for expired, refreshed values 2018-03-14 23:39:35 -04:00
Adrien Béraud cab0813b17 dht: reduce log verbosity 2018-02-24 15:15:49 -05:00
Adrien Béraud e6a2d96622 net: restart socket in case of sigpipe 2018-01-23 11:34:14 -05:00
Adrien Béraud 3a61692618 net: set MSG_NOSIGNAL if possible 2017-11-17 02:20:31 +01:00
Adrien Beraud dc99919338 InfoHash: add explicit operator bool() 2017-11-01 11:59:11 -04:00
Adrien Béraud fcaaa01b2d network engine: add "value update" message type 2017-10-30 13:12:16 -04:00
Adrien Béraud 8cd3ff9fc4 network engine: remove unused constant 2017-10-30 13:12:16 -04:00
Adrien Béraud 476fbb1160 network: use full 32-bits of transaction IDs
We used to use the first 16 bits for the message type.
2017-10-20 17:42:28 +02:00
Adrien Béraud cf6447dc80 NetworkEngine: use proper type for constant 2017-10-17 19:22:15 +02:00
Adrien Béraud 376486e64f node: use full range of socket IDs 2017-10-17 15:25:09 +02:00
Adrien Béraud 9d4e6e0984 rate limiter: use deterministic maintenance
Using deterministic maintenance sets an upper bound
to the size of the address map.
2017-10-15 01:18:32 +02:00
Adrien Béraud e9f007025f node: make most fields private 2017-10-13 01:10:09 +02:00
Adrien Béraud e20ae56cab dht: support client mode
In client mode, a node won't store data
and won't participate in routing.
2017-10-12 15:44:14 +02:00
Adrien Béraud 4ce0168916 network engine: move ParsedMessage to separate file 2017-10-11 23:51:44 +02:00
Adrien Béraud 98ec789526 nertwork engine: move tid management to Node 2017-10-11 17:36:20 +02:00
Adrien Béraud 3bb5e7ee12 network engine: move transaction ownership to Node 2017-10-11 17:36:20 +02:00
Adrien Béraud be7494961c network engine: move socket management to Node 2017-10-11 02:23:56 +02:00
Adrien Béraud bdb0bef0ee network engine: move RequestAnswer out of class 2017-10-11 02:22:03 +02:00
Adrien Béraud 1c45f34262 SockAddr: use pointer to sockaddr
Save memory and reduce copies by using a pointer
to a sockaddr structure of the right size instead of
using a full sockaddr_storage structure for every address.
2017-09-26 16:30:29 +02:00
Adrien Beraud 9bfaa224bc dht: move set_nonblocking to NetworkEngine 2017-07-16 18:10:49 -04:00
Adrien Beraud 15e5fa433b network engine: handle EAFNOSUPPORT 2017-07-15 23:46:33 -04:00
Adrien Beraud 43ff0e9e52 network engine: handle EAGAIN, ENETUNREACH
Handle a few common error codes from send():
* EAGAIN: reschedule without increasing retry count.
  This prevent nodes from failing on slow/very slow connections.
* ENETUNREACH, EHOSTUNREACH: expire the node immediately instead
  of waiting for an answer, to expire IPv6 nodes quickly if no
  IPv6 network is available.
2017-07-15 23:36:33 -04:00
Adrien Beraud 73bcebf355 license cleanup 2017-04-10 01:43:20 +02:00
Adrien Beraud 696ac1bbd5 network engine: print error if send fails
for now just print an error
2017-04-05 17:52:34 +02:00
Adrien Beraud ab7d175322 network engine: make buffer length depend on HASH_LEN 2017-03-07 23:14:25 +01:00
Adrien Béraud c4d5621f67 network: treat loopback address as sender address
When learning about nodes in an answer,
we used to drop nodes with loopback address.
Address is now replaced by the packet sender
address and the port is preserved.
2017-02-10 00:10:11 -05:00
Adrien Béraud 34908d573f network engine: use make_shared 2017-02-08 14:14:06 -05:00
Adrien Béraud ac65ca5177 add shortcut Sp for std::shared_ptr 2017-01-24 23:38:31 -05:00
Simon Désaulniers b03a8b5b50 update license notice (2017) 2017-01-13 17:27:29 -05:00
Adrien Béraud b6dca5ccd6 dht: use new NodeStats structure to provide stats 2017-01-10 23:34:56 -05:00
Adrien Béraud 7f84c1e397 utils: remove useless definitions 2016-11-23 15:12:37 -05:00
Simon Désaulniers 2d9f6241a9 net: don't close socket on listen renew 2016-11-08 16:07:15 -05:00
Simon Désaulniers ab7d1d6582 dht,net: introduce socket, support multiple listen
Since the initial implementation of listen operation, multiple listen requests
from a single node on a same hash was not possible without singular
inconsistencies. The flaw was coming from the fact that nodes receiving listen
request could not differentiate between listen refresh request and a new
independent listen request.

This patch introduces the new net::Socket structure which in time will enable
remote nodes to send update for a storage while differentiating between
concurrent listen requests. A socket has a unique identifier which consists of a
transaction id as defined in the OpenDHT protocol.
2016-11-07 06:44:15 -05:00
Simon Désaulniers 77ea6d8c2f net: create net namespace, moving relevant structs 2016-11-05 19:29:00 -04:00
Adrien Béraud 6703e039b1 network_engine: deserialize proper number of fields 2016-10-26 17:50:30 -04:00
Adrien Béraud 1d62b3ca64 log: add InfoHash filter
* filter log entries with new method setLogFilter
* filter by node id, search or infohash
* add optional parameter to 'log' in dhtnode
2016-10-24 02:09:38 -04:00
Adrien Béraud 9dc6004329 network engine: cancel request when clearing listen status 2016-10-19 13:58:18 -04:00
Adrien Béraud d4bd17a2dc dhtrunner: use a second condition variable for bootstrap 2016-10-19 13:34:33 -04:00
Adrien Béraud 0d646eb244 network engine: log cleanup 2016-10-19 01:01:51 -04:00
Simon Désaulniers 6743cbbf50 dht: introduce "refresh" operation
This operation requests a node to refresh a value's time_point information of
its lifetime begining. This is intended to fix the *permanent put* operation
which has been having syncing issues since the introduction of an enhanced and
lighter put operation.
2016-10-17 11:56:54 -04:00
Adrien Béraud 96da4cd85d build: make logs optional at build time 2016-10-16 22:36:42 -04:00
Adrien Béraud 9440c03048 dht: log cleanup 2016-10-16 22:36:24 -04:00