Commit Graph

211 Commits

Author SHA1 Message Date
Tatsuhiro Tsujikawa 115d7133a0 nghttpx: Don't check HEADERS category in on_frame_not_send_callback 2015-02-12 22:44:29 +09:00
Tatsuhiro Tsujikawa d151759f8a nghttpx: Fix location rewrite, take 2 2015-02-08 21:26:47 +09:00
Tatsuhiro Tsujikawa 9e723b6b1d src: Rename LinkHeader.url as LinkHeader.uri 2015-02-08 17:29:38 +09:00
Tatsuhiro Tsujikawa 7aff00496a nghttpx: Log push request headers 2015-02-08 17:25:21 +09:00
Tatsuhiro Tsujikawa 0efdeab1db nghttpx: Fix handling of return value from nghttp2_submit_push_promise 2015-02-08 17:21:27 +09:00
Tatsuhiro Tsujikawa 502b552b68 nghttpx: Add --no-server-push option 2015-02-08 16:19:12 +09:00
Tatsuhiro Tsujikawa af960f1982 nghttpx: Don't push if http2 proxy is used 2015-02-08 16:10:01 +09:00
Tatsuhiro Tsujikawa 7c09d5eb8d nghttpx: PUSH_PROMISE from client is handled by library 2015-02-08 16:10:01 +09:00
Tatsuhiro Tsujikawa 88f0bc70c4 nghttpx: Reworkd inherited request headers in PUSH_PROMISE 2015-02-08 16:10:01 +09:00
Tatsuhiro Tsujikawa b14cfaf308 src: Store token in Header object to avoid additional lookups 2015-02-08 16:10:01 +09:00
Tatsuhiro Tsujikawa c55d7343ca nghttpx: Support server push using Link header field
nghttpx server push is initiated by looking for Link header field from
backend server response.  Currently we only enable server push for
HTTP/1 backend and without HTTP/2 proxy mode.  The URIs which have
rel=preload are eligible to resource to be pushed.
2015-02-08 16:10:00 +09:00
Tatsuhiro Tsujikawa b4b2ddad3b src: Rewrite defer function template 2015-02-06 23:27:15 +09:00
Tatsuhiro Tsujikawa 4cda09beff src: Prefer std::array 2015-02-06 00:15:43 +09:00
Tatsuhiro Tsujikawa ab6663c785 src: Use std::array instead of std::vector if size is compile time constant 2015-02-06 00:15:43 +09:00
Tatsuhiro Tsujikawa 54851ef7a6 src: Move make_unique to nghttp2 namespace 2015-02-06 00:15:43 +09:00
Tatsuhiro Tsujikawa b2fb888363 Share I/O code with all upstreams/downstream objects 2015-02-05 03:05:34 +09:00
Tatsuhiro Tsujikawa b707cfe986 nghttpx: Fix busy loop when HTTP/2 backend reset after connection established
We have now Downstream retry count to be limited to 5 times.  At 6th
failure, we send 503 message to client.
2015-02-03 01:47:04 +09:00
Tatsuhiro Tsujikawa 9f5f724147 nghttpd, nghttpx: Don't log error NGHTTP2_ERR_BAD_PREFACE 2015-02-02 00:20:44 +09:00
Tatsuhiro Tsujikawa f1049a66e2 nghttpx: Detach DownstreamConnection early 2015-01-31 01:11:55 +09:00
Tatsuhiro Tsujikawa 6b1ef95d3f nghttpx: Replace RingBuf with sequential Buffer
It turns out that we don't need circular buffer functionality.  We
replaced RingBuf with simple sequential Buffer.
2015-01-29 22:57:56 +09:00
Tatsuhiro Tsujikawa 8ddad1a53d nghttpx: Remove shrinking memchunks for now
It requires more careful optimization.  Remove it for now.
2015-01-28 21:25:22 +09:00
Tatsuhiro Tsujikawa 0b48448270 nghttpx: RST_STREAM for invalid request header values 2015-01-25 22:58:43 +09:00
Tatsuhiro Tsujikawa 2a56a3d9ea nghttpx: Fix te request header handling
Checking against "trailers" is enough for now.
2015-01-25 22:58:43 +09:00
Tatsuhiro Tsujikawa 434e80dc7b nghttpx: Reset stream if TE header field contains other than trailer 2015-01-24 15:31:59 +09:00
Tatsuhiro Tsujikawa 6b4b7bef23 nghttpx: Reset stream if request header field name is malformed 2015-01-24 00:37:26 +09:00
Tatsuhiro Tsujikawa 9a89db575a nghttpx: Reject multiple Content-Length even if their values are identical 2015-01-24 00:07:28 +09:00
Tatsuhiro Tsujikawa b685747643 Add nghttp2_submit_shutdown_notice() to start graceful shutdown
nghttp2_submit_shutdown_notice() is used to notify the client that
graceful shutdown is started.  We expect that after this call, the
server application should send another GOAWAY using
nghttp2_submit_goaway() with appropriate last_stream_id.  In this
commit, we also added nghttp2_session_get_last_proc_stream_id(), which
can be used as last_stream_id parameter.

This commit implements graceful shutdown in nghttpx.  The integration
test for graceful shutdown is also added.
2015-01-22 23:21:58 +09:00
Tatsuhiro Tsujikawa 5770c6bd04 nghttpx: Return 503 on hard disconnect in HTTP/2 backend 2015-01-21 23:30:48 +09:00
Tatsuhiro Tsujikawa e219d6a94f nghttpx: Clarify error_reply upstream method
There is no application level failure in h1 upstream.  For h2, SPDY
upstreams, don't call DIE(), instead return -1 to delete handler.
2015-01-21 22:55:00 +09:00
Tatsuhiro Tsujikawa 41e72064e0 nghttpx: Log error in INFO level when frame cannot be sent 2015-01-21 22:49:00 +09:00
Tatsuhiro Tsujikawa 041d9863c2 nghttpx: Set request_start_time_ at Downstream ctor
.. so that we can avoid the problem that request_start_time_ is 0
2015-01-21 22:28:15 +09:00
Tatsuhiro Tsujikawa 8997e4369d nghttpx: Adjust backend buffers 2015-01-21 01:47:43 +09:00
Tatsuhiro Tsujikawa 5a6d6ccbd4 nghttpx: Read from backend eagerly in all upstreams 2015-01-21 01:41:17 +09:00
Tatsuhiro Tsujikawa 8059380fb0 nghttpx: Don't need to set response state to MSG_COMPLETE after error_reply 2015-01-20 23:33:45 +09:00
Tatsuhiro Tsujikawa a440bdf15e nghttpx: Response 502 if HTTP/2 backend receives invalid Content-Length 2015-01-19 23:44:23 +09:00
Tatsuhiro Tsujikawa 8004ea9726 nghttpx: Return 400 if request CL is invalid or multiple CLs 2015-01-19 22:40:37 +09:00
Tatsuhiro Tsujikawa 62b9e4bb56 nghttpx: Validate received request body length against content-length 2015-01-17 21:33:23 +09:00
Tatsuhiro Tsujikawa 441f1cc282 nghttpx: Validate received response body length against content-length 2015-01-17 21:33:23 +09:00
Tatsuhiro Tsujikawa f92110c54c nghttpx: Http2Upstream: Try to read data from backend if buffer is empty 2015-01-17 17:37:32 +09:00
Tatsuhiro Tsujikawa 90914b38f1 nghttpx: Do not limit DATA frame length 2015-01-07 01:25:43 +09:00
Tatsuhiro Tsujikawa 2fb3d5fd1f nghttpx: Remove Http2Upstream::deferred_ for now 2015-01-06 23:32:58 +09:00
Tatsuhiro Tsujikawa d80952a2bc nghttpx: Implement stream level timeout using ev_timer 2015-01-06 00:30:57 +09:00
Tatsuhiro Tsujikawa 3ae44ef2f3 nghttpd, nghttpx: Rework incoming header handling 2015-01-05 01:46:41 +09:00
Tatsuhiro Tsujikawa d157744fb2 nghttpx: Fix handling of pending data 2015-01-03 00:19:41 +09:00
Tatsuhiro Tsujikawa 7db1864766 nghttpx: Add --backend-http1-connections-per-frontend option 2015-01-03 00:19:41 +09:00
Tatsuhiro Tsujikawa bfac015d61 src: Use libev for rest of the applications 2015-01-03 00:19:41 +09:00
Tatsuhiro Tsujikawa 89291e4010 nghttpx: Improve priority handling in http2 upstream 2014-12-23 17:45:57 +09:00
Tatsuhiro Tsujikawa dce20c3e6a nghttpx: Check HTTP/2 downstream connection after certain idle time
Previously when requests are issued to HTTP/2 downstream connection,
but it turns out that connection is down, handlers of those requests
are deleted.  In some situations, we only know connection is down when
we write something to network, so we'd like to handle this kind of
situation in more robust manner.  In this change, certain seconds
passed after last network activity, we first issue PING frame to
downstream connection before issuing new HTTP request.  If writing
PING frame is failed, it means connection was lost.  In this case,
instead of deleting handler, pending requests are migrated to new
HTTP2/ downstream connection, so that it can continue without
affecting upstream connection.
2014-12-09 21:41:29 +09:00
Tatsuhiro Tsujikawa 3b03ff626a nghttpx: Don't log access log for blocked streams 2014-12-05 21:29:31 +09:00
Tatsuhiro Tsujikawa 9614611969 nghttpx: Limit # of downstream connections per host when h2 proxy is used
This commit limits the number of concurrent HTTP/1 downstream
connections to same host.  By defualt, it is limited to 8 connections.
--backend-connections-per-frontend option was replaced with
--backend-http1-connections-per-host, which changes the maximum number
of connections per host.  This limitation only kicks in when h2 proxy
is used (-s option).
2014-12-05 01:47:03 +09:00