Tatsuhiro Tsujikawa
69f63c529d
src: Rename ssl.{h,cc} as tls.{h,cc}
...
nghttp2::ssl namespace was also renamed as nghttp2::tls.
2017-04-01 15:12:28 +09:00
Tatsuhiro Tsujikawa
b9b58c781e
nghttpx: Avoid extra TLS handshake calls
2017-03-30 22:23:55 +09:00
Tatsuhiro Tsujikawa
aa1eec4642
nghttpx: Cache client side session inside openssl callback
2017-03-30 21:07:58 +09:00
Tatsuhiro Tsujikawa
799a76de74
nghttpx: Lesser usage of DIE
2017-03-15 23:14:07 +09:00
Tatsuhiro Tsujikawa
9cc223d419
nghttpx: Use constexpr
2017-03-15 23:12:50 +09:00
Tatsuhiro Tsujikawa
24fb640a55
nghttpx: Fix stream wtimer handling
2017-02-20 22:08:39 +09:00
Tatsuhiro Tsujikawa
e5b84fad09
nghttpx: Fix bug that old config is used during reloading config
2017-02-16 22:46:22 +09:00
Tatsuhiro Tsujikawa
685e926494
nghttpx: Add --accesslog-write-early option
...
--accesslog-write-early option is analogous to HAProxy's logasap. If
used, nghttpx writes access log when response header fields are
received from backend rather than when request transaction finishes.
2017-01-13 22:12:21 +09:00
Tatsuhiro Tsujikawa
6595ae26ea
src: Add constexpr to const objects
2017-01-09 17:11:37 +09:00
Tatsuhiro Tsujikawa
0abc220013
nghttpx: Fix the bug that no-http2-cipher-black-list does not work
...
Because of the redundant check in backend HTTP/2 session,
no-http2-cipher-black-list does not work on backend HTTP/2 connection.
This commit fixes it.
2017-01-08 19:43:24 +09:00
Tatsuhiro Tsujikawa
25df164219
nghttpx: Don't write again after failure
...
Plain write(2) is OK, but SSL_write requires same arguments on retry.
It would be better to avoid calling them again.
2016-12-26 00:35:38 +09:00
Tatsuhiro Tsujikawa
a0ce5ea9ab
nghttpx: Keep reading after backend write failed
...
Because of bidirectional nature of TCP, we may fail write(2), but have
still pending read in TCP buffer, which may contain response body. To
forward them, we should keep reading until get EOF from backend.
To avoid stalling HTTP/1 upload when request buffer is full, and we
have received complete response from backend, drop connection in that
case.
2016-12-24 22:50:02 +09:00
Tatsuhiro Tsujikawa
38b5cad4e3
nghttpx: Lookup backend host name dynamically
...
We have added "dns" parameter to backend option. If specified, name
lookup is done dynamically. If not, name lookup is done at start up,
or configuration reloading. nghttpx caches DNS result including error
case in 30 seconds in this commit. Later commit makes this
configurable.
DNS resolution is done asynchronously using c-ares library.
2016-12-10 21:09:50 +09:00
Tatsuhiro Tsujikawa
7451f2f212
nghttpx: Fix frequent crash with --backend-http-proxy-uri
2016-11-26 19:45:23 +09:00
Tatsuhiro Tsujikawa
e9ab75a386
nghttpx: Robust backend read timeout
2016-11-26 19:45:23 +09:00
Tatsuhiro Tsujikawa
0cf6848646
clang-format-3.9
2016-10-15 18:36:04 +09:00
Tatsuhiro Tsujikawa
00a8c378d4
nghttpx: Add --backend-connect-timeout option
2016-10-10 22:50:41 +09:00
Tatsuhiro Tsujikawa
1b4ccd0d51
nghttpx: Don't call get_config() repeatedly
2016-10-08 11:37:18 +09:00
Tatsuhiro Tsujikawa
600605400c
nghttpx: Don't send RST_STREAM CANCEL to a pushed stream repeatedly
2016-09-27 23:49:01 +09:00
Tatsuhiro Tsujikawa
e532e20491
Merge branch 'master' into set-max-deflate-dynamic-table-size
2016-09-17 22:02:41 +09:00
Tatsuhiro Tsujikawa
3e1cfa8e99
nghttpx: Don't check downstream existence since dconn is one-to-one with it
2016-09-15 22:11:26 +09:00
Tatsuhiro Tsujikawa
a100df9cae
nghttpx: Remove redundant check using get_downstream_stream_id
2016-09-15 22:06:52 +09:00
Tatsuhiro Tsujikawa
56284b1e15
nghttpx: Fix regression introduced in f267e400fa
2016-09-15 22:03:04 +09:00
Tatsuhiro Tsujikawa
f267e400fa
nghttpx: Migrate backend stream to another h2 session on graceful shutdown
2016-09-15 00:53:41 +09:00
Tatsuhiro Tsujikawa
8bac5899cc
nghttpx: Handle h2 backend error per Downstream
...
Previously we wrongly handles stream per connection when h2 backend
failed or closed. If upstream is h2 or spdy, streams which are not
associated to the failed h2 backend are also handled, which is
unnecessary.
2016-09-14 22:18:38 +09:00
Tatsuhiro Tsujikawa
f4016644a9
nghttpx: Add option to specify HPACK encoder/decoder dynamic table size
2016-09-12 22:53:02 +09:00
Tatsuhiro Tsujikawa
f5a2f1da25
nghttpx: Add --frontend-http2-window-size option, and its family
...
We added --frontend-http2-window-size,
--frontend-http2-connection-window-size, --backend-http2-window-size,
and --backend-http2-connection-window-size option to replace existing
*-bits options. The old options are not flexible because they only
specify number of bits. Now we can specify integer value, with
possible g, m, and k unit. The old options are still available for
backend compatibility, but are deprecated.
2016-09-10 16:27:48 +09:00
Tatsuhiro Tsujikawa
1064e017c6
nghttpx: Reset stream if invalid header field is received in h2
2016-08-28 00:49:38 +09:00
Tatsuhiro Tsujikawa
cf7f87c2ad
nghttpx: Log error code from getsockopt(SO_ERROR) on first write event
2016-08-25 00:25:03 +09:00
Tatsuhiro Tsujikawa
41b2745dad
nghttpx: Log backend connection failure in WARN level
2016-08-19 16:25:05 +09:00
Tatsuhiro Tsujikawa
30f9f9ef87
nghttpx: Guard with LOG_ENABLED(INFO)
2016-08-19 16:24:48 +09:00
Tatsuhiro Tsujikawa
ad3d43b8be
nghttpx: Add access log variable for backend host and port
...
Use $backend_host and $backend_port. $backend_host is backend host
name given in --backend option. It could be a path to UNIX domain
socket.
2016-08-05 00:04:47 +09:00
Tatsuhiro Tsujikawa
cbced219ec
nghttpx: Rewrite read timer handling
...
For HTTP/2, read timer starts when there is no downstream, and timer
stops when there is at least one downstream. For HTTP/1, read timer
starts when request handling finished, and timer stops when request
handling starts.
2016-06-24 00:04:39 +09:00
Tatsuhiro Tsujikawa
ec5e438a7c
nghttpx: Make backend fail with TLS handshake failure, including ALPN mismatch
2016-06-17 00:53:38 +09:00
Tatsuhiro Tsujikawa
9237d30e34
nghttpx: Remove flow_control_ from Http2Session
...
This is a legacy of SPDY era where it can disable flow control.
2016-06-04 12:38:39 +09:00
Tatsuhiro Tsujikawa
ef3fa23b2e
nghttpx: Send GOAWAY for retired h2 backend connection
2016-06-04 12:36:22 +09:00
Tatsuhiro Tsujikawa
845aa7a710
nghttpx: Share downstream config object
...
This is the unit of sharing configurations to change
2016-06-03 19:57:43 +09:00
Tatsuhiro Tsujikawa
fe58614b23
nghttpx: Use std::shared_ptr for downstream addresses so that we can swap them
2016-06-03 01:20:49 +09:00
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