77 Commits

Author	SHA1	Message	Date
Andy Wang	881f6e6f9d	Use sync.Pool for obfuscation buffer	2020-12-24 11:35:29 +00:00
Andy Wang	0209bcd977	Fix race condition in steam closing. Fall back to temp buffer allocation	2020-12-23 22:33:01 +00:00
Andy Wang	9108794362	Fix race condition in allocating obfsBuf	2020-12-23 17:42:54 +00:00
Andy Wang	ff503b06a8	Only allocate and copy frame object into sorter heap when necessary (out of order frame)	2020-12-22 19:39:13 +00:00
Andy Wang	4bc80af9a1	Lazily allocate stream receiving buffer	2020-12-22 14:12:00 +00:00
Andy Wang	42f36b94d3	Achieve zero allocation when writing data through stream	2020-12-22 13:16:48 +00:00
Andy Wang	0f6e0d37b5	Rename constants to camel case	2020-10-21 16:42:24 +01:00
Andy Wang	977f51ce48	Add comments	2020-10-20 01:10:57 +01:00
Andy Wang	64d857c74d	Rename variables for clarity	2020-10-18 15:36:40 +01:00
Andy Wang	c7c3f7706d	Refactor for clarity and add comments	2020-10-18 14:42:47 +01:00
Andy Wang	3e133090f0	Give more descriptive names to multiplex objects	2020-10-15 22:51:36 +01:00
Andy Wang	1c8903f249	Log repeat stream closing on Debug level	2020-04-20 23:54:41 +01:00
Andy Wang	e202d8d03b	Implement WriteTo and ReadFrom timeouts	2020-04-14 14:14:51 +01:00
Andy Wang	53c0c6bafe	Explicitly allow buf overlap in obfs	2020-04-13 22:48:28 +01:00
Andy Wang	e03080d3ba	Lock stream sending in all cases	2020-04-13 16:39:19 +01:00
Andy Wang	c8368bcc7e	Implement stream ReadFrom (flimsy)	2020-04-12 23:01:30 +01:00
Andy Wang	73544c03bb	Update comment	2020-04-12 16:35:24 +01:00
Andy Wang	248389b3f6	Make WriteTo return the correct errors	2020-04-12 16:34:49 +01:00
Andy Wang	f05cc19dbc	Assign connId only when needed	2020-04-12 12:51:00 +01:00
Andy Wang	14787a7057	Implement stream WriteTo	2020-04-12 12:43:24 +01:00
Andy Wang	58e0797578	Synchronise stream.Write	2020-04-12 01:34:21 +01:00
Andy Wang	008fd8f0a3	Lazy allocation	2020-04-12 00:49:49 +01:00
Andy Wang	5d4e8b8d8d	Refactor udp piping and add tests	2020-04-11 22:37:15 +01:00
Andy Wang	e9243a2e9f	Framing in Stream.Write to prevent silent short write	2020-04-10 18:48:36 +01:00
Andy Wang	e5bda61587	Close connections properly	2020-04-09 23:52:08 +01:00
Andy Wang	86214a1df0	Implement stream SetReadDeadline	2020-04-09 18:56:17 +01:00
Andy Wang	e41394c83c	Set frame size limit through multiplexer	2020-04-09 16:37:46 +01:00
Andy Wang	a461059b4a	Change behaviour of stream.Write(nil)	2020-04-08 18:16:54 +01:00
Andy Wang	545164a300	Make send/receive buffer sizes configurable	2020-04-08 15:07:35 +01:00
Andy Wang	d65aee725a	Improve stream closing logic and add tests	2020-01-22 21:12:32 +00:00
Andy Wang	6580e38e44	Introduce a special Session closing frame	2019-10-14 15:34:14 +01:00
Andy Wang	c9318dc90b	Fix potential deadlocks	2019-10-08 23:11:16 +01:00
Andy Wang	339b324946	Working direct WebSocket transport	2019-09-01 20:23:45 +01:00
Andy Wang	0bc48a5a2e	Remove redundant err checking TODO	2019-08-30 20:45:06 +01:00
Andy Wang	3f532ae065	writeFrame returns error	2019-08-30 20:43:04 +01:00
Andy Wang	a131af3439	Remove unnecessary Len check	2019-08-30 20:39:23 +01:00
Andy Wang	4fb1f55e2d	Use 64bit frame Seq to prevent nonce reuse	2019-08-27 15:06:28 +01:00
Andy Wang	2006e5971a	Refactor frameSorter and datagramBuffer under one interface	2019-08-22 11:48:10 +01:00
Andy Wang	87a7684e10	More comments	2019-08-20 22:43:04 +01:00
Andy Wang	c8184fc1d2	Switch back to juju/ratelimit	2019-08-17 11:23:26 +01:00
Andy Wang	44a09219f7	Experimental support for UDP	2019-08-14 11:56:55 +01:00
Qian Wang	71e48a1947	Refactor switchboard configuration and add unordered option	2019-08-12 00:48:20 +01:00
Qian Wang	fc9f227ccf	stream.Write now returns the correct amount of data written	2019-08-08 10:56:29 +01:00
Qian Wang	3dc4c6fb3f	Add more trace logs	2019-08-06 11:19:47 +01:00
Qian Wang	01036086c7	Change the frame distribution strategy so that each stream is assigned a fixed underlying TCP connection to send its frames to reduce framesorter ooo count	2019-08-05 22:14:11 +01:00
Qian Wang	fac381dbca	Refactor switchboard	2019-08-05 14:33:20 +01:00
Qian Wang	d46fa74924	Refactor frame sorter	2019-08-05 13:32:53 +01:00
Qian Wang	640f81461c	Buffer reuse in obfs	2019-08-04 10:38:49 +01:00
Qian Wang	e75c713385	Refactor session struct's obfs fields	2019-08-02 16:37:48 +01:00
Qian Wang	33f232475d	Improve logging	2019-08-02 15:45:33 +01:00