Commit Graph

21 Commits

Author SHA1 Message Date
Mike Duglas
ad55b23634
ws: fix multiframe send handling
Fixes #10413
Closes #10420
2023-02-06 17:27:46 +01:00
Daniel Stenberg
4c48fb4933
ws: unstick connect-only shutdown
As this mode uses blocking sockets, it must set them back to
non-blocking in disconnect to avoid the risk of getting stuck.

Closes #10366
2023-01-30 15:39:04 +01:00
Daniel Stenberg
097544959a
ws: remove bad assert
Reported-by: Stanley Wucw
Fixes #10347
Closes #10366
2023-01-30 15:38:55 +01:00
Daniel Stenberg
abae4e31a2
ws: fix autoping handling
Reported-by: Alexey Savchuk
Fixes #10289
Closes #10294
2023-01-13 15:35:50 +01:00
Daniel Stenberg
2bc1d775f5
copyright: update all copyright lines and remove year ranges
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING

checksrc is updated to allow non-year using copyright statements

Closes #10205
2023-01-03 09:19:21 +01:00
Daniel Stenberg
734c1f8909
ws: if no connection is around, return error
- curl_ws_send returns CURLE_SEND_ERROR if data->conn is gone

- curl_ws_recv returns CURLE_GOT_NOTHING on connection close

- curl_ws_recv.3: mention new return code for connection close + example
  embryo

Closes #10084
2022-12-13 15:13:03 +01:00
Stefan Eissing
13d550203e
Websocket: fixes for partial frames and buffer updates.
- buffers updated correctly when handling partial frames
- callbacks no longer invoked for incomplete payload data of 0 length
- curl_ws_recv no longer returns with 0 length partial payload

Closes #9890
2022-11-12 00:51:24 +01:00
Stefan Eissing
af5a22a9c1
websockets: fix handling of partial frames
buffer used and send length calculations are fixed when a partial
websocket frame has been received.

Closes #9861
2022-11-07 12:29:43 +01:00
Jay Satiro
3cbdf4a148
ws: return CURLE_NOT_BUILT_IN when websockets not built in
- Change curl_ws_recv & curl_ws_send to return CURLE_NOT_BUILT_IN when
  websockets support is not built in.

Prior to this change they returned CURLE_OK.

Closes #9851
2022-11-07 08:02:00 +01:00
Daniel Stenberg
0554de58c6
ws: fix buffer pointer use in the callback loop
Closes #9678
2022-10-10 11:21:56 +02:00
Paul Seligman
b261389dba
ws: minor fixes for web sockets without the CONNECT_ONLY flag
- Fixed an issue where is_in_callback was getting cleared when using web
  sockets with debug logging enabled
- Ensure the handle is is_in_callback when calling out to fwrite_func
- Change the write vs. send_data decision to whether or not the handle
  is in CONNECT_ONLY mode.
- Account for buflen not including the header length in curl_ws_send

Closes #9665
2022-10-09 23:09:58 +02:00
Daniel Stenberg
c02291fd47
ws: fix Coverity complaints
Coverity pointed out several flaws where variables remained
uninitialized after forks.

Follow-up to e3f335148a

Closes #9666
2022-10-08 11:44:18 +02:00
Daniel Stenberg
e3f335148a
websockets: remodeled API to support 63 bit frame sizes
curl_ws_recv() now receives data to fill up the provided buffer, but can
return a partial fragment. The function now also get a pointer to a
curl_ws_frame struct with metadata that also mentions the offset and
total size of the fragment (of which you might be receiving a smaller
piece). This way, large incoming fragments will be "streamed" to the
application. When the curl_ws_frame struct field 'bytesleft' is 0, the
final fragment piece has been delivered.

curl_ws_recv() was also adjusted to work with a buffer size smaller than
the fragment size. (Possibly needless to say as the fragment size can
now be 63 bit large).

curl_ws_send() now supports sending a piece of a fragment, in a
streaming manner, in addition to sending the entire fragment in a single
call if it is small enough. To send a huge fragment, curl_ws_send() can
be used to send it in many small calls by first telling libcurl about
the total expected fragment size, and then send the payload in N number
of separate invokes and libcurl will stream those over the wire.

The struct curl_ws_meta() returns is now called 'curl_ws_frame' and it
has been extended with two new fields: *offset* and *bytesleft*. To help
describe the passed on data chunk when a fragment is delivered in many
smaller pieces.

The documentation has been updated accordingly.

Closes #9636
2022-10-07 12:50:58 +02:00
Daniel Stenberg
a2fa5f86d6
ws: fix a C89 compliance nit
Closes #9541
2022-09-21 09:19:42 +02:00
John Bampton
a46e412464
misc: fix spelling in two source files
Closes #9529
2022-09-19 08:47:55 +02:00
Daniel Stenberg
ec51f00480
ws: the infof() flags should be %zu
Follow-up to e5e9e0c5e4

Closes #9518
2022-09-16 21:35:15 +02:00
Marcel Raad
7740530ced
ws: fix build without USE_WEBSOCKETS
The curl.h include is required unconditionally.
2022-09-12 10:22:42 +02:00
Marcel Raad
a0ff4dba8b
ws: add missing curl.h include
A conflict between commits 664249d095 and e5839f4ee7 broke the build.
2022-09-12 10:12:32 +02:00
Daniel Stenberg
e5e9e0c5e4
ws: fix an infof() call to use %uz for size_t output
Detected by Coverity, CID 1514665.

Closes #9480
2022-09-12 10:02:38 +02:00
Daniel Stenberg
eebfa3279d
curl_ws_meta: initial implementation 2022-09-09 15:11:14 +02:00
Daniel Stenberg
664249d095
ws: initial websockets support
Closes #8995
2022-09-09 15:11:14 +02:00