Commit Graph

13 Commits

Author SHA1 Message Date
Stefan Eissing
02edae54e8 websocket: fix message send corruption
- Fix a bug in EAGAIN handling when sending frames that led to a
  corrupted last byte of the frame sent.

- Restore sanity to curl_ws_send() behaviour:

  - Partial writes are reported as OK with the actual number of
    payload bytes sent.

  - CURLE_AGAIN is only returned when none of the payload bytes
    (or for 0-length frames, not all of the frame header bytes)
    could be sent.

  - curl_ws_send() now behaves like a common send() call.

- Change 'ws-data' test client to allow concurrent send/recv
  operations and vary frame sizes and repeat count.

- Add DEBUG env var CURL_WS_CHUNK_EAGAIN to simulate blocking
  after a chunk of an encoded websocket frame has been sent.

- Add tests.


Prior to this change data corruption may occur when sending websocket
messages due to two bugs:

1) 3e64569a (precedes 8.10.0) caused a data corruption bug in the last
   byte of frame of large messages.

2) curl_ws_send had non-traditional send behavior and could return
   CURLE_AGAIN with bytes sent and expect the caller to adjust buffer
   and buflen in a subsequent call. That behavior was not documented.


Reported-by: na-trium-144@users.noreply.github.com

Fixes https://github.com/curl/curl/issues/15865
Fixes https://github.com/curl/curl/issues/15865#issuecomment-2569870144
Closes https://github.com/curl/curl/pull/15901
2025-01-16 16:19:07 -05:00
Randall S. Becker
aed732acb1
tests/http/clients: use proper sleep() call on NonStop
This fix impacts ws-data.c and ws-pingpong.c. sleep() replaced with
system PROCESS_DELAY_() having the same resolution as usleep().

Fixes #15711
Closes #15712

Signed-off-by: Randall S. Becker <randall.becker@nexbridge.ca>
2024-12-12 14:30:28 +01:00
Daniel Stenberg
d78e129d50
WebSockets: make support official (non-experimental)
Inverts the configure/cmake options to instead provide options that
disable WebSockets and have them (ws + wss) enabled by default.

Closes #14936
2024-09-27 13:20:25 +02:00
Daniel Stenberg
fbf5d507ce
lib/src: white space edits to comply better with code style
... as checksrc now finds and complains about these.

Closes #14921
2024-09-19 14:59:12 +02:00
Viktor Szakats
42843af0b8
tidy-up: spelling WebSockets
Closes #14646
2024-08-22 17:43:57 +02:00
Viktor Szakats
232302f88a
cmake: add Linux CI job, fix pytest with cmake
- extend existing Linux workflow with CMake support.
  Including running pytest the first time with CMake.

- cmake: generate `tests/config` and `tests/http/config.ini`.
  Required for pytest tests.
  Uses basic detection logic. Feel free to take it from here.
  Also dump config files in a CI step for debugging purposes.

- cmake: build `tests/http/clients` programs.

- fix portability issues with `tests/http/clients` programs.
  Some of them use `getopt()`, which is not supported by MSVC.
  Fix the rest to compile in CI (old-mingw-w64, MSVC, Windows).

- GHA/linux: add CMake job matching an existing autotools one.

- GHA/linux: test `-DCURL_LIBCURL_VERSIONED_SYMBOLS=ON`
  in the new CMake job.

- reorder testdeps to build server, client tests first and then
  libtests and units, to catch errors in the more complex/unique
  sources earlier.

- sort list in `tests/http/clients/Makefile.inc`.

Closes #14382
2024-08-06 02:40:32 +02:00
Viktor Szakats
f81f351b9a
tidy-up: OS names
Use these words and casing more consistently across text, comments and
one curl tool output:
AIX, ALPN, ANSI, BSD, Cygwin, Darwin, FreeBSD, GitHub, HP-UX, Linux,
macOS, MS-DOS, MSYS, MinGW, NTLM, POSIX, Solaris, UNIX, Unix, Unicode,
WINE, WebDAV, Win32, winbind, WinIDN, Windows, Windows CE, Winsock.

Mostly OS names and a few more.

Also a couple of other minor text fixups.

Closes #14360
2024-08-04 19:17:45 +02:00
Gisle Vanem
a42de088a2 tests/http: fix compiler warning
- Init result code variable to fix clang warning that it may be used
  uninitialized.

Fixes https://github.com/curl/curl/issues/13301
Closes https://github.com/curl/curl/pull/13304
2024-04-07 14:21:31 -04:00
Dan Fandrich
876278935f tests: fix a type warning on 32-bit x86 2023-09-04 17:10:07 -07:00
Daniel Stenberg
78886afb50
ws: make the curl_ws_meta() return pointer a const
The returned info is read-only for the user.

Closes #11261
2023-06-07 23:37:21 +02:00
Marcel Raad
da2470de96
tests/http: make curl_setup.h the first include
This is required for the macros there to take effect for system
libraries. Specifically, including the system libraries first led to
warnings about `_FILE_OFFSET_BITS` being redefined in curl_config.h on
the Solaris autobuilds for ws-data.c and ws-pingpong.c.
Also make the curl includes come first for the other source files here
for consistency.

Closes https://github.com/curl/curl/pull/11046
2023-04-28 11:29:19 +02:00
Dan Fandrich
2572e1333e tests/http: fix out-of-tree builds
Add both lib/ directories (src & build) to the search path so
curl_setup.h and its dependencies can be found.

Followup-to acd82c8b

Ref: #11006
Closes #11036
2023-04-27 00:15:41 -07:00
Stefan Eissing
acd82c8bfd
tests/http: more tests with specific clients
- Makefile support for building test specific clients in tests/http/clients
- auto-make of clients when invoking pytest
- added test_09_02 for server PUSH_PROMISEs using clients/h2-serverpush
- added test_02_21 for lib based downloads and pausing/unpausing transfers

curl url parser:
- added internal method `curl_url_set_authority()` for setting the
  authority part of a url (used for PUSH_PROMISE)

http2:
- made logging of PUSH_PROMISE handling nicer

Placing python test requirements in requirements.txt files
- separate files to base test suite and http tests since use
  and module lists differ
- using the files in the gh workflows

websocket test cases, fixes for we and bufq
- bufq: account for spare chunks in space calculation
- bufq: reset chunks that are skipped empty
- ws: correctly encode frames with 126 bytes payload
- ws: update frame meta information on first call of collect
  callback that fills user buffer
- test client ws-data: some test/reporting improvements

Closes #11006
2023-04-26 23:24:46 +02:00