Commit Graph

245 Commits

Author SHA1 Message Date
Tatsuhiro Tsujikawa e4dc6cf432 src: Use nghttp2_session_set_local_window_size() 2016-05-29 23:34:38 +09:00
Tatsuhiro Tsujikawa 2a4bf9f615 nghttpx: Allow mixed protocol and TLS settings among backends under same pattern 2016-05-24 23:36:43 +09:00
Tatsuhiro Tsujikawa 45f7c17932 nghttpx: Make backend fail if connect attempt is timed out 2016-05-24 21:59:24 +09:00
Tatsuhiro Tsujikawa 65135bc319 nghttpx: Check null just in case 2016-05-22 21:57:24 +09:00
Tatsuhiro Tsujikawa 0fca352114 nghttpx: Make SETTINGS timeout value configurable
SETTINGS timeout can be configurable using
--frontend-http2-settings-timeout and
--backend-http2-settings-timeout.
2016-05-21 14:13:57 +09:00
Tatsuhiro Tsujikawa 9a3461e2b6 nghttpx: Use ev_timer_start intead of ev_timer_again for settings_timer_
Since we only use it once, we don't have to use ev_timer_again, and
stop timer manually.
2016-05-21 13:48:41 +09:00
Tatsuhiro Tsujikawa a224aba577 nghttpx: No need to check activeness of SETTINGS ACK timer
We don't have to check activeness of SETTINGS ACK timer since we only
send SETTINGS frame without ACK only once per session at the moment.
2016-05-21 13:18:22 +09:00
Tatsuhiro Tsujikawa e99f3c58f7 nghttpx: Call downstream_failure where it should be
Also, we say connection succeeded only when we got SETTINGS ACK from
peer, rather than when we just connected to the peer in TCP or TLS.
2016-05-21 10:30:09 +09:00
Tatsuhiro Tsujikawa d1968c4465 nghttpx: Treat backend failure if SETTINGS is not received within timeout 2016-05-19 23:12:34 +09:00
Tatsuhiro Tsujikawa b011012d8f nghttpx: Use NGHTTP2_DATA_FLAG_NO_COPY for backend HTTP/2 session 2016-05-14 17:17:27 +09:00
Tatsuhiro Tsujikawa fd801864e3 nghttpx: Add sni keyword to --backend option
The --backend-tls-sni-field is deprecated in favor of sni keyword.
--backend-tls-sni-field still works, and it overrides all sni keyword
in --backend option.  But it will be removed in the future release.
2016-04-29 14:42:18 +09:00
Tatsuhiro Tsujikawa 4aa4fe56e1 nghttpx: Destroy SSL object, and always lookup TLS session cache 2016-04-28 22:25:55 +09:00
Tatsuhiro Tsujikawa 2d2b72d4eb nghttpx: Don't add 0-length DATA when response HEADERS bears END_STREAM flag 2016-04-27 21:19:28 +09:00
Tatsuhiro Tsujikawa 81f81e6b70 nghttpx: Error handling without assert 2016-04-13 19:22:32 +09:00
Tatsuhiro Tsujikawa b6708a4b87 nghttpx: Retry next HTTP/2 backend address when connection cannot be made 2016-04-13 00:38:08 +09:00
Tatsuhiro Tsujikawa f9b872ab78 nghttpx: Detect online/offline state of backend servers 2016-04-08 23:07:17 +09:00
Tatsuhiro Tsujikawa ffddefc177 nghttpx: Refactor handling of negotiated ALPN 2016-04-08 23:06:37 +09:00
Tatsuhiro Tsujikawa 2a59c832c1 nghttpx: Set 0 to next_proto_len explicitly for clarification 2016-04-08 23:03:42 +09:00
Tatsuhiro Tsujikawa 46514074a4 nghttpx: Better load balancing between backend HTTP/2 servers 2016-04-03 15:09:01 +09:00
Tatsuhiro Tsujikawa b1662a31f4 nghttpx: Fix crash with backend failure 2016-04-03 00:23:44 +09:00
Tatsuhiro Tsujikawa 2cee80acf0 nghttpx: Fix handing stream after connection check was failed 2016-03-27 15:53:26 +09:00
Tatsuhiro Tsujikawa 0875e66aab src: Remove streq(const char *) overload 2016-03-25 00:02:07 +09:00
Tatsuhiro Tsujikawa 58b06f32a2 nghttpx: Configure TLS per backend routing pattern
We added "tls" parameter to --backend option to enable TLS on that
backend connection.  --backend-tls options was deprecated, now is
noop.
2016-03-23 22:56:18 +09:00
Tatsuhiro Tsujikawa e9f4d0eec2 nghttpx: Properly log incoming GOAWAY from backend 2016-03-23 01:16:44 +09:00
Tatsuhiro Tsujikawa 0f9ed40bd9 nghttpx: Share connection among different patterns if address set are same 2016-03-23 00:01:27 +09:00
Tatsuhiro Tsujikawa 12dad32890 Add nghttp2_on_header_callback2 2016-03-12 21:13:09 +09:00
Tatsuhiro Tsujikawa eb393985b7 nghttpx: Make a copy before adding header to Downstream 2016-03-12 21:12:26 +09:00
Tatsuhiro Tsujikawa b1b57cc740 nghttpx: Use StringRef for authority, scheme and path 2016-03-12 21:12:26 +09:00
Tatsuhiro Tsujikawa 06921f35f3 nghttpx: Restructure mode settings
It is very hard to support multiple protocols in backend while
retaining multiple mode settings.  Therefore, we dropped modes except
for default and HTTP/2 proxy mode.  The other removed modes can be
emulated using combinations of options.  Now the backend connection is
not encrypted by default.  To enable encryption on backend connection,
use --backend-tls option.
2016-02-28 21:35:26 +09:00
Tatsuhiro Tsujikawa 1832f78684 nghttpx: Move downstream proto to DownstreamAddrGroup 2016-02-28 16:56:14 +09:00
Tatsuhiro Tsujikawa e7601cde8a nghttpx: Don't share session which is already in draining state 2016-02-28 12:41:34 +09:00
Tatsuhiro Tsujikawa aafcc55006 nghttpx: Deprecate --http2-max-concurrent-streams option
We added 2 new option instead: --frontend-http2-max-concurrent-streams
and --backend-http2-max-concurrent-streams.
2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa aa892e4d37 nghttpx: Share TLS session cache between HTTP/2 and HTTP/1 backend 2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa 8ca3e5f6ba nghttpx: Separate Downstream address group from config to runtime 2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa 21007da392 nghttpx: Rewrite backend HTTP/2 connection coalesce strategy
Previously, we use one Http2Session object per DownstreamAddrGroup.
This is not flexible, and we have to provision how many HTTP/2
connection is required in advance.  The new strategy is we add
Http2Session object on demand.  We measure the number of attached
downstream connection object and server advertised concurrency limit.
As long as former is smaller than the latter, we attach new downstream
connection to it.  Once the limit is reached, we create new
Http2Session object.  If the number lowers the limit, we start to
share Http2Session object again.
2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa 177d0a513f nghttpx: More logging for backend connection initiation 2016-02-21 16:11:50 +09:00
Tatsuhiro Tsujikawa 11c8803b92 nghttpx: Worker wide blocker which is used when socket(2) is failed 2016-02-21 15:27:19 +09:00
Tatsuhiro Tsujikawa c9a4f293a1 nghttpx: ConnectBlocker per backend address 2016-02-21 14:53:06 +09:00
Tatsuhiro Tsujikawa 23ecfd412d nghttpx: Fix mruby compile error, clean up add_header interface 2016-02-20 23:30:02 +09:00
Tatsuhiro Tsujikawa 3ff148811b nghttpx: Use StringRef for add_hedeader 2016-02-20 23:30:02 +09:00
Tatsuhiro Tsujikawa 6f1347fc8b nghttpx: Tokenize trailer field as well so that we can ditch prohibited headers in HTTP/2 2016-02-20 23:30:02 +09:00
Tatsuhiro Tsujikawa 62c43ce2be nghttpx: Remove rb_ from HTTP/2 backend session 2016-02-07 19:20:17 +09:00
Tatsuhiro Tsujikawa 88eaeb5d1c nghttpx: Use memchunks for HTTP/2 backend 2016-02-07 18:54:44 +09:00
Tatsuhiro Tsujikawa 6c147aa1c5 nghttpx: Remove unnecessary condition 2016-02-07 18:39:06 +09:00
Tatsuhiro Tsujikawa 2a9b23bfab nghttpx: Store pointer to DownstreamAddr 2016-02-07 18:38:06 +09:00
Tatsuhiro Tsujikawa ee07694783 nghttpx: Add request-header-field-buffer and max-request-header-fields options
This commit adds request-header-field-buffer and
max-request-header-fields, and deprecates header-field-buffer and
max-header-fields options.
2016-02-06 17:22:23 +09:00
Tatsuhiro Tsujikawa eec409dba7 nghttpx: Limit header fields from backend 2016-02-06 12:27:01 +09:00
Tatsuhiro Tsujikawa 85bb37ab7c Enable ConstructorInitializerAllOnOneLineOrOnePerLine for better diff 2016-01-27 21:14:07 +09:00
Tatsuhiro Tsujikawa 2faf9623ce nghttpx: Fix crash with http2 backend 2016-01-21 17:09:50 +09:00
Tatsuhiro Tsujikawa 0402481be4 nghttpx: Organize connection related configuration into struct 2016-01-19 16:56:12 +09:00