Commit Graph

14 Commits

Author SHA1 Message Date
Daniel Stenberg
4501b7e28d
docs/libcurl: return value overhall
Unified, extended, clarified the return values for numerous functions

Closes #15899
2025-01-02 16:58:05 +01:00
Daniel Stenberg
9d5ecc9613
getinfo: provide info which auth was used for HTTP and proxy
CURLINFO_HTTPAUTH_USED and CURLINFO_PROXYAUTH_USED

Tested in 590 and 694

Ref: #12668
Idea-by: Ganesh Viswanathan
Closes #15450
2024-12-23 23:03:54 +01:00
Viktor Szakats
3040971d12
GHA: silence proselint warnings and an error
Fix new issues found by `proselint`.

Also:
- silence this technical warning:
  ```
  :0: DeprecationWarning: /home/runner/.proselintrc was found instead of a JSON file. Rename to /home/runner/.proselintrc.json.
  ```
- fix an input filename.
  `proselints` fails now if an input file is missing.

Reported-by: Jay Satiro
Bug: https://github.com/curl/curl/pull/15291#issuecomment-2410505100
Closes #15293
2024-10-15 16:44:17 +02:00
Stefan Eissing
962097b8dd
TLS: TLSv1.3 earlydata support for curl
Based on #14135, implement TLSv1.3 earlydata support for the curl
command line, libcurl and its implementation in GnuTLS.

If a known TLS session announces early data support, and the feature is
enabled *and* it is not a "connect-only" transfer, delay the TLS
handshake until the first request is being sent.

- Add --tls-earldata as new boolean command line option for curl.
- Add CURLSSLOPT_EARLYDATA to libcurl to enable use of the feature.
- Add CURLINFO_EARLYDATA_SENT_T to libcurl, reporting the amount of
  bytes sent and accepted/rejected by the server.

Implementation details:
- store the ALPN protocol selected at the SSL session.
- When reusing the session and enabling earlydata, use exactly
  that ALPN protocol for negoptiation with the server. When the
  sessions ALPN does not match the connections ALPN, earlydata
  will not be enabled.
- Check that the server selected the correct ALPN protocol for
  an earlydata connect. If the server does not confirm or reports
  something different, the connect fails.
- HTTP/2: delay sending the initial SETTINGS frames during connect,
  if not connect-only.

Verification:
- add test_02_32 to verify earlydata GET with nghttpx.
- add test_07_70 to verify earlydata PUT with nghttpx.
- add support in 'hx-download', 'hx-upload' clients for the feature

Assisted-by: ad-chaos on github
Closes #15211
2024-10-11 12:28:22 +02:00
Alex Snast
136504195a
getinfo: add CURLINFO_POSTTRANSFER_TIME_T
Returns the time, in microseconds, from the start until the last byte is
sent by libcurl (i.e. the request is sent off).

Closes #14189
2024-08-15 09:02:58 +02:00
Daniel Stenberg
5a488251f7
curldown: fixups
- make DEFAULT sections less repetitive

- make historic mentions use HISTORY

- generate the protocols section on `# %PROTOCOLS%` instead of guessing
  where to put it

- generate the availability section on `# %AVAILABILITY%` instead of
  guessing where to put it

- make the protocols section more verbose

Closes #14227
2024-07-19 17:03:25 +02:00
Daniel Stenberg
8c1d9378ac
curldown: make 'added-in:' a mandatory header field
- generate AVAILABILITY manpage sections automatically - for consistent
  wording

- allows us to double-check against other documumentation (symbols-in-versions
  etc)

- enables proper automation/scripting based on this data

- lots of them were wrong or missing in the manpages

- several of them repeated (sometimes mismatching) backend support info

Add test 1488 to verify "added-in" version numbers against
symbols-in-versions.

Closes #14217
2024-07-18 18:04:09 +02:00
Daniel Stenberg
8dab7465a5
libcurl-docs: make option lists alpha-sorted
The man pages for curl_easy_getinfo, curl_easy_setopt and
curl_multi_setopt now feature the lists of options alphabetically
sorted. Test 1139 verify that they are.

The curl_multi_setopt page also got brief explanations of the listed
options.

Closes #14156
2024-07-14 13:44:24 +02:00
Daniel Stenberg
e3fe020089
docs/libcurl: generate PROTOCOLS from meta-data
Remove the PROTOCOLS section from the source files completely and
instead generate them based on the header data in the curldown files.

It also generates TLS backend information for options marked for TLS as
protocol.

Closes #13175
2024-03-23 18:13:03 +01:00
Daniel Stenberg
b935fd4a07
docs: make each libcurl man specify protocol(s)
The mandatory header now has a mandatory list of protocols for which the
manpage is relevant.

Most man pages already has a "PROTOCOLS" section, but this introduces a
stricter way to specify the relevant protocols.

cd2nroff verifies that at least one protocol is mentioned (which can be
`*`).

This information is not used just yet, but A) the PROTOCOLS section can
now instead get generated and get a unified wording across all manpages
and B) this allows us to more reliably filter/search for protocol
specific manpages/options.

Closes #13166
2024-03-21 15:27:06 +01:00
Daniel Gustafsson
8d67c61c47 curldown: Fix email address in Copyright
The curldown conversion accidentally replaced daniel@haxx.se with
just daniel.se.  This reverts back to the proper email address in
the curldown docs as well as in a few other stray places where it
was incorrect (while unrelated to curldown).

Reviewed-by: Daniel Stenberg <daniel@haxx.se>
Closes: #12997
2024-02-28 11:28:10 +01:00
Daniel Stenberg
cc04c73677
CURLINFO_USED_PROXY: return bool whether the proxy was used
Adds test536 to verify

Closes #12719
2024-02-22 08:38:53 +01:00
Daniel Stenberg
96af350661
libcurl-docs: cleanups
CURLMOPT_SOCKETDATA.md: fix typo
 CURLMOPT_TIMERDATA.md: fix typo
 CURLOPT_COOKIELIST.m: quote strings
 CURLOPT_PREREQFUNCTION.md: quote variable names
 CURLOPT_TCP_NODELAY.md: rephrased to please spell checker
 CURLOPT_WILDCARDMATCH.md: rephrased
 libcurl-tutorial.md: use correct option name
 curl_global_init_mem.md: quote headers
 curl_easy_getinfo.md: use correct symbol names in headers
 curl_global_trace.md: quote some headers
 curl_ws_meta.md: quote struct field names
 libcurl-env.md: quote headers
2024-02-19 11:41:12 +01:00
Daniel Stenberg
eefcc1bda4
docs: introduce "curldown" for libcurl man page format
curldown is this new file format for libcurl man pages. It is markdown
inspired with differences:

- Each file has a set of leading headers with meta-data
- Supports a small subset of markdown
- Uses .md file extensions for editors/IDE/GitHub to treat them nicely
- Generates man pages very similar to the previous ones
- Generates man pages that still convert nicely to HTML on the website
- Detects and highlights mentions of curl symbols automatically (when
  their man page section is specified)

tools:

- cd2nroff: converts from curldown to nroff man page
- nroff2cd: convert an (old) nroff man page to curldown
- cdall: convert many nroff pages to curldown versions
- cd2cd: verifies and updates a curldown to latest curldown

This setup generates .3 versions of all the curldown versions at build time.

CI:

Since the documentation is now technically markdown in the eyes of many
things, the CI runs many more tests and checks on this documentation,
including proselint, link checkers and tests that make sure we capitalize the
first letter after a period...

Closes #12730
2024-01-23 00:29:02 +01:00