Commit graph

4 commits

Author SHA1 Message Date
David Fifield
d4749d2c1d Reduce turbotunnel queueSize from 2048 to 512.
This is to reduce heap usage.

https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/40179

Past discussion of queueSize:
https://lists.torproject.org/pipermail/anti-censorship-team/2021-July/000188.html
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/merge_requests/48#note_2744619
2022-12-08 08:03:54 -07:00
Cecylia Bocovich
e6715cb4ee Increase smux and QueuePacketConn buffer sizes
This should increase the maximum amount of inflight data and hopefully
the performance of Snowflake, especially for clients geographically
distant from proxies and the server.
2021-08-10 15:38:11 -04:00
David Fifield
70126177fb Turbo Tunnel client and server.
The client opts into turbotunnel mode by sending a magic token at the
beginning of each WebSocket connection (before sending even the
ClientID). The token is just a random byte string I generated. The
server peeks at the token and, if it matches, uses turbotunnel mode.
Otherwise, it unreads the token and continues in the old
one-session-per-WebSocket mode.
2020-04-23 16:02:56 -06:00
David Fifield
222ab3d85a Import Turbo Tunnel support code.
Copied and slightly modified from
https://gitweb.torproject.org/pluggable-transports/meek.git/log/?h=turbotunnel&id=7eb94209f857fc71c2155907b0462cc587fc76cc
https://github.com/net4people/bbs/issues/21

RedialPacketConn is adapted from clientPacketConn in
c64a61c6da/obfs4proxy/turbotunnel_client.go
https://github.com/net4people/bbs/issues/14#issuecomment-544747519
2020-04-23 14:00:03 -06:00