Commit Graph

119 Commits

Author SHA1 Message Date
Tatsuhiro Tsujikawa f267e400fa nghttpx: Migrate backend stream to another h2 session on graceful shutdown 2016-09-15 00:53:41 +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 f9897f8ccd nghttpx: Fix bugs and crash when affinity is enabled 2016-06-09 23:17:41 +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 43b045e84c nghttpx: Fix compile error with gcc 2016-05-28 19:50:36 +09:00
Tatsuhiro Tsujikawa 852a320586 nghttpx: Cleanup code where request content-length is involved 2016-05-28 16:44:04 +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 b6708a4b87 nghttpx: Retry next HTTP/2 backend address when connection cannot be made 2016-04-13 00:38:08 +09:00
Tatsuhiro Tsujikawa b1662a31f4 nghttpx: Fix crash with backend failure 2016-04-03 00:23:44 +09:00
Tatsuhiro Tsujikawa fe0843be88 nghttpx: Fix bug that logger wrote string which was not NULL-terminated 2016-03-28 22:22:26 +09:00
Tatsuhiro Tsujikawa ff07018720 nghttpx: Fix bug that proxy with HTTP/1.1 CONNECT did not work
This was a regression in 5fbe4cc225.
2016-03-28 22:05:38 +09:00
Tatsuhiro Tsujikawa c9aba4ea0c nghttpx: Don't use data_prd.source.ptr 2016-03-27 16:57:43 +09:00
Tatsuhiro Tsujikawa 79968c6374 src: Rewrite strifind 2016-03-25 00:27:59 +09:00
Tatsuhiro Tsujikawa 3455cb35e4 nghttpx: Rewrite create_forwarded to use BlockAllocator 2016-03-12 21:13:09 +09:00
Tatsuhiro Tsujikawa c1571a3209 src: Rewrite xff handling 2016-03-12 21:13:09 +09:00
Tatsuhiro Tsujikawa 67569486d1 src: Rewrite http:create_via_header_value 2016-03-12 21:13:09 +09:00
Tatsuhiro Tsujikawa b1b57cc740 nghttpx: Use StringRef for authority, scheme and path 2016-03-12 21:12:26 +09:00
Tatsuhiro Tsujikawa bae37e3e4a nghttpx: Add custom memory allocator mainly for header related objects 2016-03-09 21:16:28 +09:00
Tatsuhiro Tsujikawa 284691253f nghttpx: Use StringRef for http::create_forwarded parameter 2016-02-29 00:05:32 +09:00
Tatsuhiro Tsujikawa 5fbe4cc225 nghttpx: Clear upgrade_request flag when Downstream is attached to HTTP/2 backend 2016-02-28 23:21:57 +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 8ca3e5f6ba nghttpx: Separate Downstream address group from config to runtime 2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa c9a4f293a1 nghttpx: ConnectBlocker per backend address 2016-02-21 14:53:06 +09:00
Tatsuhiro Tsujikawa b440f585bc nghttpx: Use Header to store custom request/response header fields 2016-02-13 22:19:05 +09:00
Tatsuhiro Tsujikawa 2a9b23bfab nghttpx: Store pointer to DownstreamAddr 2016-02-07 18:38:06 +09:00
Tatsuhiro Tsujikawa 85bb37ab7c Enable ConstructorInitializerAllOnOneLineOrOnePerLine for better diff 2016-01-27 21:14:07 +09:00
Tatsuhiro Tsujikawa 03f7f8cb9c nghttpx: About implicit conversion from ImmutableString and std::string to StringRef
This is required to avoid creation of temporary ImmutableString
like so:

std::string x;
ImmutableString y = ...;
StringRef ref = !x.empty() ? x : y;

First, temporary ImmutableString is created with x since
ImmutableString has constructor to accept std::string.  After
StringRef gets this, the temporary ImmutableString is destroyed, and
ref has dangling pointer.
2016-01-21 17:12:40 +09:00
Tatsuhiro Tsujikawa 0402481be4 nghttpx: Organize connection related configuration into struct 2016-01-19 16:56:12 +09:00
Tatsuhiro Tsujikawa 16549bb276 nghttpx: Structured configurations for http and http2 2016-01-18 17:00:20 +09:00
Tatsuhiro Tsujikawa 4f07db8bcb src: Rename our new string classes 2016-01-17 11:33:45 +09:00
Tatsuhiro Tsujikawa 34d5382d66 nghttpx: Use VString for DownstreamAddr::host and hostport to remember size 2016-01-17 00:52:41 +09:00
Tatsuhiro Tsujikawa f25fd09bbb nghttpx: Don't emit :authority if request dones not contain authority info
RFC 7540 says that proxy should not emit :authority when translating
HTTP/1 request in origin or asterisk form to HTTP/2.  To keep this
semantics in tact, we should also refrain from emitting :authority if
it is missing (host header field is required in this case).
2016-01-16 21:12:51 +09:00
Tatsuhiro Tsujikawa 7be0217bc0 nghttpx: Simplify xff handling 2016-01-16 16:48:41 +09:00
Tatsuhiro Tsujikawa 41047aece0 nghttpx: Implement Forwarded in HTTP/2 backend 2016-01-16 11:32:36 +09:00
Tatsuhiro Tsujikawa f8472f4709 nghttpx: Remove backend priority handling code
Currently, this does not do anything useful.
2016-01-15 00:17:40 +09:00
Tatsuhiro Tsujikawa 3218c160be nghttpx: Refactor Downstream::response_datalen_ 2016-01-14 23:49:21 +09:00
Tatsuhiro Tsujikawa 919f08eb38 nghttpx: Extract request related fields to Request struct
Header field related functions are now gathered into FieldStore class.
This commit only handles request.  Subsequent commit will do the same
thing for response.
2016-01-14 01:04:32 +09:00
Tatsuhiro Tsujikawa dff2a19950 nghttpx: Don't send RST_STREAM to h2 backend if backend is disconnected state
This avoid establishing HTTP/2 backend connection again w/o pending
request.

See GH-431
2015-11-22 15:49:11 +09:00
Tatsuhiro Tsujikawa ac41946533 nghttpx: Use NGHTTP2_NV_FLAG_NO_COPY_NAME and NGHTTP2_NV_FLAG_NO_COPY_VALUE
For both HTTP/2 frontend and backend.

Also adds http2::stringify_status to optimize status code
serialization.
2015-11-05 23:47:11 +09:00
Tatsuhiro Tsujikawa 200217d8ea nghttpx: Store empty string to path for server-wide OPTIONS request
This change is required to show path attribute to mruby script.  It is
desirable to construct URI from parts.  Just checking method and path
is "*" is awkward.
2015-09-04 00:14:09 +09:00
Tatsuhiro Tsujikawa 02bb2c3e83 nghttpx: Create authority from host or authority-form for CONNECT request 2015-09-03 23:36:49 +09:00
Tatsuhiro Tsujikawa fc062976a1 nghttpx: Delete DownstreamConnection from Downstream explicitly 2015-07-15 23:31:32 +09:00
Tatsuhiro Tsujikawa 6307f96fb3 nghttpx: Enable host-path backend routing in HTTP/2 backend
To achieve host-path backend routing, we changed behaviour of
--backend-http2-connections-per-worker.  It now sets the number of
HTTP/2 physical connections per pattern group if pattern is used in -b
option.

Fixes GH-292
2015-07-12 23:02:30 +09:00
Tatsuhiro Tsujikawa 3119fc259c Select backend based on request host and path by extending -b option
-b option syntax is now <HOST>,<PORT>[;<PATTERN>[:...]].  The optional
<PATTERN>s specify the request host and path it is used for.  The
<PATTERN> can contain path, host + path or host.  The matching rule is
closely designed to ServeMux in Go programming language.
2015-07-11 00:15:52 +09:00
Tatsuhiro Tsujikawa f418d1239f nghttpx: Fix bug that XFP header always http on HTTP/2 backend
This commit fixes the bug that x-forwarded-proto header field sent on
HTTP/2 backend always "http", regardless of frontend scheme.
2015-06-16 21:29:47 +09:00
Tatsuhiro Tsujikawa 41dd5f6897 nghttpx: Tokenize request method
We share the same method value with http-parser.  This commit also
returns 501 for unknown request method on HTTP/2 and SPDY frontend.
2015-06-09 23:33:14 +09:00
Tatsuhiro Tsujikawa 00efa86fb6 nghttpx: Add --add-request-header option 2015-06-05 23:04:20 +09:00
Tatsuhiro Tsujikawa 9a0b9428da nghttpx: Fill request scheme in upstream
We may log before filling scheme in Downstream, so we leave
construct_absolute_request_uri as is.
2015-05-22 02:22:59 +09:00
Tatsuhiro Tsujikawa 38cfc5c47c Check more headers and funcs 2015-05-13 23:29:20 +09:00
Tatsuhiro Tsujikawa ece8289aaf nghttpx: Forward only "trailers" keyword in te when forwarding HTTP/2 backend 2015-03-25 01:20:41 +09:00