Commit Graph

805 Commits

Author SHA1 Message Date
Tatsuhiro Tsujikawa 65bbdf56cd Remove nghttp2_ prefix from static function 2014-05-08 23:37:56 +09:00
Tatsuhiro Tsujikawa 3e3d51842b Interleave stream DATA more naturally
We simulate resource sharing by decreasing weight.  The thing is if
weight is wrapped, that item continues to send DATA until its weight
gets lowered under the other items.  This commits fix this issue.
2014-05-08 23:07:29 +09:00
Tatsuhiro Tsujikawa d2890dfb91 Remove adjust_priority_callback
Since we have stream ID immediately available from nghttp2_submit_*,
we don't need adjust_priority_callback.
2014-05-07 23:43:45 +09:00
Tatsuhiro Tsujikawa e8de437d5c Return new stream ID from nghttp2_submit_{request, headers, push_promise}
Previously stream ID was assigned just before HEADERS or PUSH_PROMISE
was serialized and nghttp2_submit_{request, headers, push_promise} did
not return stream ID.  The application has to check assigned stream ID
using before_frame_send_callback.  Now it is apparent that priority is
meant to DATA transfer only.  Also application can reorder the
requests if it wants. Therefore we can assign stream ID in
nghttp2_submit_* functions and return stream ID from them.  With this
change, now application does not have to check stream ID using
before_frame_send_callback and its code will be simplified.
2014-05-07 23:24:07 +09:00
Tatsuhiro Tsujikawa 51e79c5a3d Remove debug output 2014-05-07 23:23:43 +09:00
Alexis La Goutte 8e22eadc76 Fix typo 2014-05-06 17:05:47 +02:00
Tatsuhiro Tsujikawa 9228e223fa Remove NGHTTP2_ERR_GZIP error code 2014-05-06 23:42:57 +09:00
Tatsuhiro Tsujikawa 4f027c1562 libnghttp2: Remove dependency to zlib
We inherited gzip compression API from spdylay codebase.  In spdylay,
the cost of having such API is almost free because spdylay requires
zlib for header compression.  nghttp2 no longer uses gzip to header
compression.  zlib dependency exists just for gzip compression API,
which is not an essential.  So we decided to move gzip code to under
src and remove zlib dependency from libnghttp2 itself.  As nghttp2
package, we depend on zlib to compile tools under src.
2014-05-06 23:10:50 +09:00
Tatsuhiro Tsujikawa 704f362804 nghttp2.h: Use hex style flag definition 2014-05-06 18:49:24 +09:00
Tatsuhiro Tsujikawa e2535df505 Code cleanup 2014-05-06 18:39:04 +09:00
Tatsuhiro Tsujikawa f207089604 Update doc 2014-05-06 18:34:48 +09:00
Tatsuhiro Tsujikawa 7b7b0ebcca Update doc 2014-05-06 18:08:41 +09:00
Tatsuhiro Tsujikawa 8289943a58 nghttp2_frame: Add assertion to available buffer size in first buffer 2014-05-06 18:06:46 +09:00
Tatsuhiro Tsujikawa 56d6784d8d nghttp2_frame: Return NGHTTP2_ERR_FRAME_SIZE_ERROR instead of .._BUFFER_ERROR
Also updates docs
2014-05-06 18:02:26 +09:00
Tatsuhiro Tsujikawa 9125499dd0 src: Implement per-frame DATA compression
Currently, nghttpd server only compresses files whose extensions are
one of .html, .js, .css and .txt.  nghttp advertises its support of
per-frame compression in SETTINGS frame.  To implement this feature,
we added 2 public API: nghttp2_session_get_remote_settings() and
nghttp2_gzip_inflate_finished().
2014-05-03 00:02:17 +09:00
Tatsuhiro Tsujikawa 3fc1d2dfaa Merge branch 'gcc' of https://github.com/alagoutte/nghttp2 into alagoutte-gcc 2014-05-01 10:29:40 +09:00
Tatsuhiro Tsujikawa 855f39743a Fix crash when indexed repr index=0 2014-05-01 09:06:54 +09:00
Tatsuhiro Tsujikawa 3c431da6aa Fix bug that server treats reception of ENABLE_PUSH=0 as connection error 2014-05-01 08:38:28 +09:00
Alexis La Goutte 33a6851abe Fix GCC build with -Werror
nghttp2_session.c:1615:9: error: C++ style comments are not allowed in ISO C90 [-Werror]
2014-04-30 17:09:06 +02:00
Alexis La Goutte 763cdc3499 Fix GCC when use -Wpedantic
nghttp2_stream.h:94:43: error: comma at end of enumerator list [-Werror=pedantic]
2014-04-30 17:09:05 +02:00
Alexis La Goutte 0f5c28ac46 Fix GCC when use -Wpedantic
nghttp2_hd.h:115:30: error: comma at end of enumerator list [-Werror=pedantic]
2014-04-30 17:09:05 +02:00
Alexis La Goutte 941236948f Fix GCC when use -Wpedantic
nghttp2_int.h:50:33: error: comma at end of enumerator list [-Werror=pedantic]
2014-04-30 17:09:05 +02:00
Tatsuhiro Tsujikawa 660c536275 Extend namelen and valuelen in nghttp2_nv to size_t 2014-04-30 23:08:34 +09:00
Tatsuhiro Tsujikawa 52b74144ee Fix 0 size malloc, part 2 2014-04-30 22:40:43 +09:00
Tatsuhiro Tsujikawa 1b79114d2d Fix compiler warnings 2014-04-30 22:16:21 +09:00
Tatsuhiro Tsujikawa ab634853df Fix 0 size malloc 2014-04-30 22:09:02 +09:00
Tatsuhiro Tsujikawa d2e64317ba Code cleanup, include nghttp2_int.h explicitly to ensure debug macro 2014-04-30 22:08:32 +09:00
Alexis La Goutte b2f07b1d8c Fix Dead Store (Dead assignement/Dead increment) warning found by Clang Analyzer 2014-04-30 22:06:42 +09:00
Alexis La Goutte eff5c7d0d0 Fix Dead Store (Dead assignement/Dead increment) warning found by Clang Analyzer 2014-04-30 22:06:42 +09:00
Alexis La Goutte e00b8f1f73 Fix Dead Store (Dead assignement/Dead increment) warning found by Clang Analyzer 2014-04-30 22:06:42 +09:00
Tatsuhiro Tsujikawa fe6b541233 Handle hd inflate buffer allocation failure 2014-04-30 11:32:05 +09:00
Tatsuhiro Tsujikawa 167a1102e0 Remove unused NGHTTP2_HD_MAX_BUFFER_LENGTH macro 2014-04-30 10:55:43 +09:00
Tatsuhiro Tsujikawa d61208b394 Update doc 2014-04-30 10:49:19 +09:00
Tatsuhiro Tsujikawa 4cf023d94c Update doc 2014-04-30 10:28:50 +09:00
Tatsuhiro Tsujikawa 3b4aedd566 Add HPACK decoder public API 2014-04-29 15:53:46 +09:00
Tatsuhiro Tsujikawa 8c5db539b3 Change NGHTTP2_MAX_HEADER_TABLE_SIZE to 256MiB 2014-04-28 22:50:43 +09:00
Tatsuhiro Tsujikawa 6d5f402380 Add nghttp2_adjust_priority_callback
Callback function invoked to adjust priority value for request
HEADERS.

Since the application doesn’t know stream ID when it submits
requests, it may not be able to add correct priority value to HEADERS
frame and forced to use follwing PRIORITY frame. The purpose of this
callback is give the chance to the application to adjust priority
value with the latest information it has just before transmission so
that correct priority is included in HEADERS frame and it doesn’t
have to send additional PRIORITY frame.
2014-04-27 14:48:43 +09:00
Tatsuhiro Tsujikawa cc7929bdcc Fix possible SIGFPE 2014-04-27 14:40:10 +09:00
Tatsuhiro Tsujikawa 59e42c1c69 Update doc 2014-04-25 01:39:40 +09:00
Tatsuhiro Tsujikawa d49733a5c9 Declare h2-12 for now 2014-04-25 01:33:29 +09:00
Tatsuhiro Tsujikawa 052be3296c Implement compressed DATA
The library interface supports compressed DATA.  The library does not
deflate nor inflate data payload.  When sending data, an application
has to compress data and set NGHTTP2_DATA_FLAG_COMPRESSED to
data_flags parameter in nghttp2_data_source_read_callback.  On
receiving, flags parameter in nghttp2_on_data_chunk_recv_callback
includes NGHTTP2_FLAG_COMPRESSED.  An application should check the
flags and inflate data as necessary.  Since compression context is per
frame, when DATA is seen in nghttp2_on_frame_recv_callback, an
application should reset compression context.
2014-04-25 01:27:18 +09:00
Tatsuhiro Tsujikawa 6bb410d603 Implement BLOCKED frame 2014-04-25 00:38:24 +09:00
Tatsuhiro Tsujikawa 2d4b92fc2b Merge branch 'priority' 2014-04-24 23:48:37 +09:00
Tatsuhiro Tsujikawa ee26469cd9 Handle circular dependency
Handle the situation if a stream is told to depend on its descendant.
This is what
http://tools.ietf.org/html/draft-ietf-httpbis-http2-12#section-5.3.3
says.
2014-04-24 23:44:34 +09:00
Tatsuhiro Tsujikawa 853c9888d9 Distribute effective weight among only streams with marked as top
If stream with dpri value of no_data, we check any its descendant has
stream with dpri value of top.  If so, we have to distribute of its
portion of weight to its descendants.
2014-04-24 23:37:40 +09:00
Tatsuhiro Tsujikawa 5aa0a0d099 Check protocol length so that scanner don't overrun buffer 2014-04-22 23:20:33 +09:00
Tatsuhiro Tsujikawa aa4d43f31e Allow exclusive dependency to stream 0 2014-04-17 21:18:18 +09:00
Tatsuhiro Tsujikawa ac86b51e37 Implement simplified dependency based priority 2014-04-15 22:55:07 +09:00
Tatsuhiro Tsujikawa 27a91fc30e Allow NGHTTP2_PRIORITY_TYPE_NONE in nghttp2_submit_{request,headers} 2014-04-10 23:29:56 +09:00
Tatsuhiro Tsujikawa ece6521d26 Check stream availability when sending ALTSVC with stream_id != 0 2014-04-10 23:27:10 +09:00
Tatsuhiro Tsujikawa 792938d410 Update doc 2014-04-09 00:16:04 +09:00
Tatsuhiro Tsujikawa 9b3d5a8be5 Harden check for submit functions
nghttp2_submit_{headers,request}: Return NGHTTP2_ERR_INVAILD_ARGUMENT
if pri_spec->type is invalid.

nghttp2_submit_push_promise: Return NGHTTP2_ERR_PROTO if issued by
client.

nghttp2_submit_altsvc: Return NGHTTP2_ERR_PROTO instead of
NGHTTP2_ERR_INVALID_STATE if issued by client.
2014-04-09 00:13:11 +09:00
Tatsuhiro Tsujikawa 7563839756 Update doc 2014-04-06 21:13:44 +09:00
Tatsuhiro Tsujikawa ffcbffc28b Revert f763d76110 2014-04-06 17:56:48 +09:00
Tatsuhiro Tsujikawa 1aa69e334d Fix compile error on 32-bit systems 2014-04-06 17:34:44 +09:00
Tatsuhiro Tsujikawa f763d76110 Revert NGHTTP2_DATA_PAYLOADLEN to 4086 2014-04-05 23:42:37 +09:00
Tatsuhiro Tsujikawa 8f23c0c38b Name unnamed union in nghttp2_priority_spec so that we can be C90 compatible 2014-04-05 18:40:44 +09:00
Tatsuhiro Tsujikawa c1060f0d48 Announce h2-11 2014-04-05 18:26:48 +09:00
Tatsuhiro Tsujikawa e7ad3633c7 nghttp2_data_source_read_callback: Replace eof with uint32_t *data_flags
Replace int *eof with uint32_t *data_flags so that we can easily
extend functionality if we have to (but we don't do if possible).
2014-04-05 17:59:24 +09:00
Tatsuhiro Tsujikawa 124da7720f Fix compile error 2014-04-05 17:45:06 +09:00
Tatsuhiro Tsujikawa d668d2448b Hide session option from public API
To make adding new option easier, we decided to make the details of
option struct private and hide it from public API.  We provide
functions to set individual option value.
2014-04-04 21:57:47 +09:00
Tatsuhiro Tsujikawa 21ab2f135b Connection error if client changes SETTINGS_ENABLE_PUSH to nonzero 2014-04-04 20:36:09 +09:00
Tatsuhiro Tsujikawa 1e38ceb1cd Allow empty SETTINGS in upgrade 2014-04-04 20:23:46 +09:00
Tatsuhiro Tsujikawa 5d80d18f31 Cosmetic change 2014-04-03 16:06:03 +09:00
Tatsuhiro Tsujikawa 37e1626478 Update doc 2014-04-03 16:01:30 +09:00
Tatsuhiro Tsujikawa 6cddfaf263 nghttp2_stream_resume_deferred_data: Call stream_update_dep_on_attach_data
.. instead of nghttp2_stream_attach_data() internal API
2014-04-03 15:52:21 +09:00
Tatsuhiro Tsujikawa ac2a8ef4a2 Fix bug that transfer stuck when stream marked as top is deferred 2014-04-03 15:48:51 +09:00
Tatsuhiro Tsujikawa b1edb1f3ae Don't index name/value pair bearing NO_INDEX flag when forwarding it 2014-04-03 11:22:11 +09:00
Tatsuhiro Tsujikawa c53c1dc669 nghttp2_session_resume_data: Return error if no deferred data exist 2014-04-03 00:01:35 +09:00
Tatsuhiro Tsujikawa 580a19e097 nghttp2_stream_detach_deferred_data -> nghttp2_stream_resume_deferred_data 2014-04-02 22:58:06 +09:00
Tatsuhiro Tsujikawa ef40879b5f Refactor nghttp2_stream
Combine deferred_data and data into data_item and merge deferred_flags
into flags.
2014-04-02 22:55:49 +09:00
Tatsuhiro Tsujikawa 2685e3405f Rename NGHTTP2_DATA_PAYLOAD_LENGTH as NGHTTP2_DATA_PAYLOADLEN 2014-04-02 20:35:07 +09:00
Tatsuhiro Tsujikawa 9c4c99bf96 Adjust transmission frame buffer size to support maximum payload size 2014-04-02 20:33:01 +09:00
Tatsuhiro Tsujikawa c9f90924a9 Add flags parameter to nghttp2_on_header_callback 2014-04-02 02:10:35 +09:00
Tatsuhiro Tsujikawa e5b0303481 Update huffman codes 2014-04-02 01:44:39 +09:00
Tatsuhiro Tsujikawa b1722cbe28 Update static table 2014-04-02 01:30:50 +09:00
Tatsuhiro Tsujikawa 7877b676e3 Honor NGHTTP2_NV_FLAG_NO_INDEX in deflater and inflater 2014-04-02 01:25:44 +09:00
Tatsuhiro Tsujikawa c55df4a30b Fix compile error with --enable-werror 2014-04-02 01:18:27 +09:00
Tatsuhiro Tsujikawa 24cb90806d Add flags to nghttp2_nv structure
This is preliminary change for upcoming HPACK updates.  The flags are
used to determine the name/value pair is indexable or not.
2014-04-01 23:17:50 +09:00
Tatsuhiro Tsujikawa da5db205ca Make group weight range [1, 256], inclusive
We do -+1 on serialization and deserialization since the field is 1
byte.  This change also parameterized range so that we can change it
easily.
2014-04-01 22:54:20 +09:00
Tatsuhiro Tsujikawa f2d945734e Rename framebuflen as framerv, cause it is not a length 2014-04-01 21:59:26 +09:00
Tatsuhiro Tsujikawa f5ead55f0e Check payload length when submitting GOAWAY and ALTSVC 2014-04-01 21:55:29 +09:00
Tatsuhiro Tsujikawa f785e56dba Implement ALTSVC frame 2014-04-01 21:47:51 +09:00
Tatsuhiro Tsujikawa 6afb7442b5 Adjust weight when pushing data to queue 2014-03-31 23:01:05 +09:00
Tatsuhiro Tsujikawa b85e2ab7f7 Share stream_group weight among streams marked as top 2014-03-31 22:51:33 +09:00
Tatsuhiro Tsujikawa 34581d830d Define NGHTTP2_CLEARTEXT_PROTO_VERSION_ID
This identifier string is used if HTTP/2 is used over cleartext TCP.
2014-03-30 21:30:47 +09:00
Tatsuhiro Tsujikawa 60a2c260a5 Define NGHTTP2_CLIENT_CONNECTION_PREFACE macro
NGHTTP2_CLIENT_CONNECTION_PREFACE has the same content with
NGHTTP2_CLIENT_CONNECTION_HEADER, which is now obsoleted by
NGHTTP2_CLIENT_CONNECTION_PREFACE.
2014-03-30 21:02:25 +09:00
Tatsuhiro Tsujikawa ab2dc5967d Replace HTTP/2.0 with HTTP/2 2014-03-30 19:26:37 +09:00
Tatsuhiro Tsujikawa 705051ceb7 Update doc 2014-03-30 19:00:42 +09:00
Tatsuhiro Tsujikawa d3962becf4 Ignore priority request if resultant tree has cycle 2014-03-30 18:48:32 +09:00
Tatsuhiro Tsujikawa 21d5986157 Fail nghttp2_submit_settings if there is pending SETTINGS frame in-flight
pending_local_max_concurrent_stream is now set in
nghttp2_session_add_settings, rather than after frame was sent.
2014-03-30 18:07:52 +09:00
Tatsuhiro Tsujikawa 74daa16a1c Retain incoming closed streams for dependency tree
The number of closed stream to keep is limited by
MAX_CONCURRENT_STREAMS - current active stream.
2014-03-30 17:41:54 +09:00
Tatsuhiro Tsujikawa a9d97d9d35 Update doc 2014-03-30 01:34:13 +09:00
Tatsuhiro Tsujikawa c12b6bc360 Call on_stream_close_callback for a stream in reserved state
This is useful because application may allocate resources for it and
wants to free the resources if they are not used anymore.
2014-03-30 01:24:16 +09:00
Tatsuhiro Tsujikawa 58da463ad6 Make deflater bad state if parsing HEADERS/PUSH_PROMISE failed 2014-03-30 01:24:16 +09:00
Tatsuhiro Tsujikawa 36c8de9da5 Limit the number of streams in one dependency tree 2014-03-30 01:24:16 +09:00
Tatsuhiro Tsujikawa f7162ab702 Implement dependency based priority 2014-03-30 01:24:16 +09:00
Tatsuhiro Tsujikawa dbb82b0f9c Make opaque_data parameter in nghttp2_submit_goaway const 2014-03-22 19:05:58 +09:00
Tatsuhiro Tsujikawa e1eebf08fb Support DEBUG_DATA in GOAWAY again 2014-03-22 18:59:59 +09:00
Tatsuhiro Tsujikawa 01586f473d Wrap small inbound buffer by nghttp_buf 2014-03-22 18:27:38 +09:00