- asyn-thrdd.c: scope an include.
- apply more clang-format suggestions.
- tidy-up PP guard comments.
- delete empty line from the top of headers.
- add empty line after `curl_setup.h` include where missing.
- fix indent.
- CODE_STYLE.md: add `strcpy`.
Follow-up to 8636ad55df#20088
- lib1901.c: drop unnecessary line.
Follow-up to 436e67f65b#20076Closes#20070
- replace `sendf.h` with `curl_trc.h` where it was included just for it.
- drop unused `curl_trc.h` includes.
- easy: delete obsolete comment about `send.h` include reason.
Also:
- move out `curl_trc.h` include from `sendf.h` and include it directly
in users, where not done already. To flatten the include tree and
to less rely on indirect includes.
- stop including `sendf.h` from other headers, replace it with forward
declaration of `Curl_easy`, as done already elsewhere.
Verified with an all non-unity CI run.
Closes#20061
- drop stray duplicate empty lines in docs, scripts, test data, include,
examples, tests.
- drop duplicate PP parenthesis.
- curl-functions.m4: move literals to the right side in if expressions,
to match rest of the source code.
- FAQ.md: delete language designator from an URL.
- packages: apply clang-format (OS400, VMS).
- scripts/schemetable.c: apply clang-format.
- data320: delete duplicate empty line that doesn't change the outcome.
- spacecheck: extend to check for duplicate empty lines
(with exceptions.)
- fix whitespace nits
Closes#19936
Adds a "cw-pause" client writer in the PROTOCOL phase that buffers
output when the client paused the transfer. This prevents content
decoding from blowing the buffer in the "cw-out" writer.
Added test_02_35 that downloads 2 100MB gzip bombs in parallel and
pauses after 1MB of decoded 0's.
This is a solution to issue #16280, with some limitations:
- cw-out still needs buffering of its own, since it can be paused
"in the middle" of a write that started with some KB of gzipped
zeros and exploded into several MB of calls to cw-out.
- cw-pause will then start buffering on its own *after* the write
that caused the pause. cw-pause has no buffer limits, but the
data it buffers is still content-encoded.
Protocols like http/1.1 stop receiving, h2/h3 have window sizes,
so the cw-pause buffer should not grow out of control, at least
for these protocols.
- the current limit on cw-out's buffer is ~75MB (for whatever
historical reason). A potential content-encoding that blows 16KB
(the common h2 chunk size) into > 75MB would still blow the buffer,
making the transfer fail. A gzip of 0's makes 16KB into ~16MB, so
that still works.
A better solution would be to allow CURLE_AGAIN handling in the client
writer chain and make all content encoders handle that. This would stop
explosion of encoding on a pause right away. But this is a large change
of the deocoder operations.
Reported-by: lf- on github
Fixes#16280Closes#16296