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mirror of https://github.com/cwinfo/yggdrasil-go.git synced 2024-12-27 19:55:38 +00:00
Commit Graph

936 Commits

Author SHA1 Message Date
Arceliar
5f1aea3636 fix deadlock when AddPeer fails 2019-11-12 21:01:32 -06:00
Arceliar
6d3aefb825 fix a data race when an existing session's coords are updated in response to a successful search 2019-10-27 19:55:35 -05:00
Arceliar
710815fed5 add dummy functions for other platforms 2019-10-25 19:32:53 -05:00
Arceliar
bcacfb0638 test adding BindToDevice to linux. if it works then we'll want to rethink slightly how we get the tcpContext on every platform, to make this compile everywhere and look a little cleaner 2019-10-25 18:33:23 -05:00
Neil Alexander
d58f88d29a
Update builds to Go 1.13 as this is required for TLS (apparently golang.org/x/crypto/ed25519 is not acceptable to the crypto/tls module and this prevents Yggdrasil from starting) 2019-10-24 09:28:09 +01:00
Arceliar
c3dee478f5 fix ed25519 dependency for golang 1.12 and earlier, though we may want to update builds to 1.13 anyway... 2019-10-23 20:38:09 -05:00
Arceliar
996c6b4f47 add one TODO comment and run gofmt 2019-10-23 20:28:11 -05:00
Neil Alexander
cd77727c1e
Set TCP socket options before upgrading connection 2019-10-23 18:24:08 +01:00
Neil Alexander
6a22e6c9de
Initial connection upgrade/TLS peering support 2019-10-23 17:26:35 +01:00
Arceliar
ea085663ea slight cleanup of dial's timeout 2019-10-21 20:52:16 -05:00
Arceliar
681c8ca6f9 safer dial timeout handling, in case it was used with a nil context or a context that had no timeout set 2019-10-21 20:47:50 -05:00
Arceliar
eccd9a348f give yggdrasil.Dialer the same interface as a net.Dialer, so the only differences are what fields exist in the struct 2019-10-21 19:44:06 -05:00
Arceliar
cb40874f97 have listener return a net.Conn, adjust yggdrasil.Conn to match this interface 2019-10-19 15:10:28 -05:00
Arceliar
3491292599 code cleanup 2019-10-12 15:46:56 -05:00
Arceliar
31ce854835 update session when a search for an existing session finishes 2019-10-12 15:37:40 -05:00
Arceliar
a1c413f769 fix nil pointer dereference in yggdrasil.Conn.search 2019-10-06 11:53:14 -05:00
Arceliar
c38e40e8e3 actually use doCancel in writeNoCopy 2019-10-05 12:23:21 -05:00
Arceliar
83e3a24423
Merge pull request #562 from AwesomePatrol/dev/patrol/bench01
#60 Add simple tests and benchmark
2019-10-05 12:20:27 -05:00
Arceliar
f474869ad9 cleanup bad comment 2019-10-05 12:17:40 -05:00
Arceliar
fb3430207c don't fail if there's an error setting bbr, just log it and continue 2019-10-05 11:03:38 -05:00
Arceliar
8e22d7137a use bbr congestion control on linux, note that we're not doing anything intelligent with the errors right now if setting it fails 2019-10-05 10:47:15 -05:00
Arceliar
f22eac497b typo 2019-10-03 18:50:33 -05:00
Arceliar
b2922189b8 fix deadlock from use of phony.Block by actors when ckr is enabled 2019-10-03 18:44:47 -05:00
Aleksander Mistewicz
783959208c Add more comments to explain helper functions 2019-09-28 14:41:53 +02:00
Aleksander Mistewicz
8053766092 Add verbosity setting 2019-09-28 14:25:42 +02:00
Aleksander Mistewicz
21b236771b Add a simple transfer benchmark 2019-09-28 14:25:42 +02:00
Aleksander Mistewicz
8677a042cf Wait for nodes to negotiate 2019-09-28 14:25:42 +02:00
Aleksander Mistewicz
fffbbbcbd3 Pass message between nodes 2019-09-28 14:25:42 +02:00
Aleksander Mistewicz
d96fb27ab8 Add simple connection test 2019-09-28 14:25:42 +02:00
Arceliar
a87581b0fa
Merge pull request #556 from Arceliar/switch
Switch hack
2019-09-25 17:58:01 -05:00
Arceliar
ac58c3586e cleanup/comments 2019-09-25 17:53:25 -05:00
Neil Alexander
d27891aaf6
Merge pull request #528 from yggdrasil-network/documentation
Documentation updates
2019-09-25 17:09:09 +01:00
Arceliar
b9e74f34ec replace the send-to-self with a timer and an arbitrary timeout; i don't really like this but it seems to work better (1 ms is fast by human standards but an eternity for a syscall or the scheduler, so i think that's reasonable) 2019-09-24 18:28:13 -05:00
Arceliar
8c64e6fa09 explicitly notify the switch when a link appears to be blocked in a send instead of assuming this is the case for all idle links. how we decide when it's really blocked still needs testing/optimizing 2019-09-24 18:01:35 -05:00
Arceliar
691192ff5a weird scheduler hack, seems to tend to make things more stable without actually locking streams to any particular link 2019-09-21 14:33:45 -05:00
Arceliar
87658f83e9 Revert "force things to buffer in the switch if the best link is currently busy. note that other links can end up sending if they become non-idle for other reasons. this is a temporary workaround to packet reordering, until we can figure out a better solution"
This reverts commit 80ba24d512.
2019-09-20 23:09:12 -05:00
Arceliar
f9163a56b6 fix race between listener accepting and shutting down 2019-09-19 19:50:45 -05:00
Arceliar
eeb34ce4e4 modify TcpListener 2019-09-19 19:45:17 -05:00
Arceliar
93e81867fd have link.stop signal active links to close, have tcp.stop wait for all listeners and active connections to close 2019-09-19 19:15:59 -05:00
Neil Alexander
681e9afc79
Merge develop into bugfixes 2019-09-19 09:05:56 +01:00
Neil Alexander
7b1678a11d
Goroutines in _addPeerLoop from bugfixes 2019-09-19 09:04:25 +01:00
Neil Alexander
5a382e7e0b
Cherrypick fixes for _addPeerLoop memory leak for now 2019-09-19 08:55:55 +01:00
Arceliar
995d67cca8 fix leak in _addPeerLoop 2019-09-18 18:46:03 -05:00
Arceliar
92d9274f3f resolve conflicts 2019-09-18 18:40:01 -05:00
Arceliar
2d64a6380a misc other fixes 2019-09-18 18:33:51 -05:00
Neil Alexander
909e4e29a8
Don't spawn goroutines for addPeerLoop, TCP connect timeout of 5 seconds for now 2019-09-18 23:44:28 +01:00
Neil Alexander
64570a8d3e
Merge pull request #542 from Arceliar/switch
Switch
2019-09-18 20:26:48 +01:00
Neil Alexander
0a12e4b1c1
Revert "Catch a nil pointer when sending a session packet to a conn, this shouldn't happen but it's caused multiple crashes in conn.recvMsg"
This reverts commit be35675d0f.
2019-09-18 20:26:06 +01:00
Neil Alexander
ddaaa865cb
Be more verbose when a peer or listener is badly formatted 2019-09-18 19:58:41 +01:00
Neil Alexander
ae0b2672ff
Fix #539 2019-09-18 19:48:16 +01:00
Neil Alexander
b959f53fee
Shut down listeners when stopping 2019-09-18 16:32:22 +01:00
Neil Alexander
b0df9e2f31
Fix race when adding peers 2019-09-18 16:15:33 +01:00
Neil Alexander
c78a4cb28f
Only stop timers if they are running 2019-09-18 15:34:26 +01:00
Neil Alexander
00a972b74e
Disconnect peers when stopping, stop modules before core 2019-09-18 15:22:17 +01:00
Neil Alexander
846df4789a
Be more verbose when a peer or listener is badly formatted 2019-09-18 15:01:19 +01:00
Neil Alexander
200b3623b2
Fix #539 2019-09-18 14:32:28 +01:00
Neil Alexander
e9bacda0b3
Catch a nil pointer when sending a session packet to a conn, this shouldn't happen but it's caused multiple crashes in conn.recvMsg 2019-09-18 14:07:26 +01:00
Neil Alexander
40204caab6
Try to fix race condition in sessions.reset 2019-09-18 14:03:31 +01:00
Neil Alexander
be35675d0f
Catch a nil pointer when sending a session packet to a conn, this shouldn't happen but it's caused multiple crashes in conn.recvMsg 2019-09-18 13:37:01 +01:00
Arceliar
80ba24d512 force things to buffer in the switch if the best link is currently busy. note that other links can end up sending if they become non-idle for other reasons. this is a temporary workaround to packet reordering, until we can figure out a better solution 2019-09-17 19:42:07 -05:00
Arceliar
0141180279 cleanup 2019-09-09 19:25:10 -05:00
Arceliar
10a828af2c when forwarding traffic, break distance ties by favoring the link that sent the most recent switch update the fastest 2019-09-09 19:20:46 -05:00
Arceliar
2426a87ccc really finish initializing the session before returning it / giving up control of the router, in the Conn.search function used by Dial 2019-09-03 19:03:12 -05:00
Neil Alexander
903a8921fc
Update api.go godoc 2019-09-01 23:47:47 +01:00
Neil Alexander
935324efe1
Update conn.go godoc 2019-09-01 23:33:51 +01:00
Neil Alexander
9e8e1c5a41
Documentation updates 2019-09-01 23:10:46 +01:00
Neil Alexander
01517e5dc3
Create doc.go for godoc preamble 2019-09-01 22:43:27 +01:00
Arceliar
8c52ccadf9 make dial fail if a session to the same node already exists, fixes race between simultaneous connections to a node's 200 address and one of its 300 addresses, should also fix races between a search and an accepted listen 2019-09-01 14:07:00 -05:00
Arceliar
d08c2eb237 stop exporting ReadNoCopy and WriteNoCopy, since we use the actor functions / callbacks and everything else should use Read and Write instead... 2019-09-01 13:04:10 -05:00
Arceliar
cabdc27a54 change how nonce is tracked, so we allow packets if we've recently received a highest nonce ever, but don't bother tracking all received nonce values, this means duplicate packets are possible but only for a small window of time (and significantly reduces memory usage per session) 2019-08-31 17:39:05 -05:00
Arceliar
7649ea0f9f remove sessionInfo.doFunc, have the api just use phony.Block instead 2019-08-29 21:59:28 -05:00
Neil Alexander
1f658cce76
Add Core actor 2019-08-28 19:53:52 +01:00
Neil Alexander
aa0770546e
Move responsibility for configuring max queue size into switch 2019-08-28 19:39:23 +01:00
Neil Alexander
fc9a1c6c31
Simplify reconfiguration 2019-08-28 19:31:04 +01:00
Neil Alexander
764f9c8e11
Remove legacy debug functions 2019-08-28 17:24:41 +01:00
Neil Alexander
881d0a1ada
Fix DEBUG_getDHTSize 2019-08-28 12:46:49 +01:00
Neil Alexander
e553f3e013
Reconfigure functions now ran by actors 2019-08-28 12:46:12 +01:00
Neil Alexander
607c906820
Pointer receivers for phony.Block 2019-08-28 12:26:44 +01:00
Neil Alexander
5d7d84f827
Remove router.doAdmin and switchTable.doAdmin 2019-08-28 12:17:19 +01:00
Arceliar
a8b323acdd have an actor manage the crypto worker pool instead of each session trying to use it directly, this should result in a fairer round-robin behavior in cases where crypto congestion is the bottleneck 2019-08-27 20:01:37 -05:00
Arceliar
3845f81357 update to latest phony, adjust interface use accordingly 2019-08-27 19:43:54 -05:00
Arceliar
4d9c6342a7 more link updates 2019-08-26 18:37:38 -05:00
Arceliar
c97dd4ad28 fix dial bug 2019-08-26 00:38:14 -05:00
Arceliar
ab59129557 have the writer clean things up. note that their still seem to be bugs in the main linkInterface actor's state machine--links sometimes just die, presumably because they're dropped from the switch and never replaced 2019-08-25 23:24:18 -05:00
Arceliar
bd3eaefb72 more link migration 2019-08-25 22:55:17 -05:00
Arceliar
b5b179904b ugly work-in-progress to migrate link to the actor model 2019-08-25 22:19:20 -05:00
Arceliar
dffd70119d remove session shutdown goroutine, just send a message instead 2019-08-25 19:13:47 -05:00
Arceliar
502f2937a9 a couple race fixes and use timer.AfterFunc instead of sleeping goroutines or ticker in a few places 2019-08-25 17:00:02 -05:00
Arceliar
a3d4d8125b make the main library reconfiguration more actor-friendly 2019-08-25 12:10:59 -05:00
Arceliar
aa30c6cc98 upgrade phony dependency and switch to its new interface 2019-08-25 10:36:09 -05:00
Arceliar
5312b21665 Merge branch 'develop' of https://github.com/yggdrasil-network/yggdrasil-go into actors 2019-08-24 18:30:15 -05:00
Arceliar
f62bc842ae fix memory leak in session nonce map 2019-08-24 18:23:54 -05:00
Arceliar
48bbdac9b3 add a helper actor to the link reader to make it play nicer with backpressure 2019-08-24 16:27:12 -05:00
Arceliar
99be6b037d stop synchronizing message reads for now, not 100% safe but I don't have any better ideas 2019-08-24 16:13:34 -05:00
Arceliar
209d2ffea5 correctly call peer.sendPacketsFrom in the switch 2019-08-24 16:04:05 -05:00
Arceliar
8c7e9ec7c0 fix debug builds 2019-08-24 15:32:19 -05:00
Arceliar
c573170886 remove switch doworker loop, start a dummy loop to respond to (unused) reconfiguration instead 2019-08-24 15:27:56 -05:00
Arceliar
998c76fd8c more switch migration 2019-08-24 15:22:46 -05:00
Arceliar
555b4c18d4 a little switch cleanup 2019-08-24 15:05:18 -05:00
Arceliar
498bc395e2 start migrating switch to the actor model 2019-08-24 14:56:33 -05:00