Commit Graph

33 Commits

Author SHA1 Message Date
Viktor Szakats
53b4dfe405
examples: delete unused includes
Delete a bunch of unnecessary-looking headers from some examples. This
is known to be tricky on AIX (perhaps also in other less-tested envs).

Let me know if any of this looks incorrect or outright fails on some
systems.

Follow-up to d4b8589055 #13771
Closes #13785
2024-05-28 00:27:04 +02:00
Viktor Szakats
d4b8589055
examples: fix compiling with MSVC
- `websocket.c`: use `Sleep()` on Windows.
  `sleep()` and `unistd.h` are not available in MSVC.

- `http2-upload.c`: use local `gettimeofday()` implementation when
  compiled with MSVC.
  (Alternate solution is to disable the trace function for MSVC.)
  Public domain code copied and adapted from libssh2:
  e973493f99/src/misc.c (L719-L743)

- silence compiler warning for deprecated `inet_addr()`.
  Also drop duplicate winsock2 include.
  ```
  curl\docs\examples\externalsocket.c(125,32): error C2220: the following warning is treated as an error [curl\bld\docs\examples\curl-example-externalsocket.vcxproj]
  curl\docs\examples\externalsocket.c(125,32): warning C4996: 'inet_addr': Use inet_pton() or InetPton() instead or define _WINSOCK_DEPRECATED_NO_WARNINGS to disable deprecated API warnings [curl\bld\docs\examples\curl-example-e
  ```
  Ref: https://github.com/curl/curl/actions/runs/9227337318/job/25389073450#step:4:95

- silence an MSVC compiler warning. This is in conflict with `checksrc`
  rules, so silence the rule in favour of the warning-free C syntax.
  ```
  curl\docs\examples\multi-legacy.c(152,1): error C2220: the following warning is treated as an error [curl\bld\docs\examples\curl-example-multi-legacy.vcxproj]
  curl\docs\examples\multi-legacy.c(152,1): warning C4706: assignment within conditional expression [curl\bld\docs\examples\curl-example-multi-legacy.vcxproj]
  ```
  Ref: https://github.com/curl/curl/actions/runs/9227337318/job/25389073450#step:4:226

- do not use `sys/time.h` and `unistd.h` in Windows builds.
  Some of these includes look unnecessary. Subject to another PR.

Cherry-picked from #13766
Closes #13771
2024-05-26 22:43:04 +02:00
Viktor Szakats
95a882d268
build: fix -Wconversion/-Wsign-conversion warnings
Fix remaining warnings in examples and tests which are not suppressed
by the pragma in `lib/curl_setup.h`.

Silence a toolchain issue causing warnings in `FD_SET()` calls with
older Cygwin/MSYS2 builds. Likely fixed on 2020-08-03 by:
https://cygwin.com/git/?p=newlib-cygwin.git;a=commitdiff;h=5717262b8ecfed0f7fab63e2c09c78991e36f9dd

Follow-up to 2dbe75bd7f #12492

Closes #12557
2023-12-20 15:38:45 +00:00
Viktor Szakats
e9a7d4a1c8
windows: use built-in _WIN32 macro to detect Windows
Windows compilers define `_WIN32` automatically. Windows SDK headers
or build env defines `WIN32`, or we have to take care of it. The
agreement seems to be that `_WIN32` is the preferred practice here.
Make the source code rely on that to detect we're building for Windows.

Public `curl.h` was using `WIN32`, `__WIN32__` and `CURL_WIN32` for
Windows detection, next to the official `_WIN32`. After this patch it
only uses `_WIN32` for this. Also, make it stop defining `CURL_WIN32`.

There is a slight chance these break compatibility with Windows
compilers that fail to define `_WIN32`. I'm not aware of any obsolete
or modern compiler affected, but in case there is one, one possible
solution is to define this macro manually.

grepping for `WIN32` remains useful to discover Windows-specific code.

Also:

- extend `checksrc` to ensure we're not using `WIN32` anymore.

- apply minor formatting here and there.

- delete unnecessary checks for `!MSDOS` when `_WIN32` is present.

Co-authored-by: Jay Satiro
Reviewed-by: Daniel Stenberg

Closes #12376
2023-11-22 15:42:25 +00:00
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
a28a80d59e examples/10-at-a-time: fix possible skipped final transfers
Prior to this change if curl_multi_perform returned 0 running handles
and then all remaining transfers were added, then the perform loop would
end immediately without performing those transfers.

Reported-by: Mikhail Kuznetsov

Fixes https://github.com/curl/curl/issues/9953
Closes https://github.com/curl/curl/pull/9954
2022-11-22 03:34:01 -05:00
max.mehl
ad9bc5976d
copyright: make repository REUSE compliant
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.

This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.

Closes #8869
2022-06-13 09:13:00 +02:00
Daniel Stenberg
ac0a88fd25
copyright: fix year ranges
Follow-up from 4d2f800677
2020-11-05 08:22:10 +01:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
dd7d7107c7
examples: only include <curl/curl.h>
That's the only public curl header we should encourage use of.

Reviewed-by: Marcel Raad
Closes #3645
2019-03-05 07:58:29 +01:00
Daniel Stenberg
091cdf2795
10-at-a-time.c: fix too long line 2019-03-01 21:46:59 +01:00
Daniel Stenberg
8cf6c170cf
examples/10-at-a-time.c: improve readability and simplify
- use better variable names to explain their purposes
 - convert logic to curl_multi_wait()
2019-03-01 17:11:57 +01:00
Viktor Szakats
efc696a2e0 docs/examples: URL updates
- also update two URLs outside of docs/examples
- fix spelling of filename persistant.c
- fix three long lines that started failing checksrc.pl

Closes https://github.com/curl/curl/pull/3036
2018-09-23 09:23:29 +00:00
Daniel Stenberg
e5743f08e7
code style: use spaces around pluses 2017-09-11 09:29:50 +02:00
Daniel Stenberg
6b84438d9a
code style: use spaces around equals signs 2017-09-11 09:29:50 +02:00
Daniel Stenberg
8657c268e1 checksrc: white space edits to comply to stricter checksrc 2016-11-24 23:58:22 +01:00
Daniel Stenberg
e8748bc1d7 10-at-a-time: typecast the argument passed to sleep() 2016-02-17 15:01:21 +01:00
Daniel Stenberg
3a6563d668 examples: adhere to curl code style
All plain C examples now (mostly) adhere to the curl code style. While
they are only examples, they had diverted so much and contained all
sorts of different mixed code styles by now. Having them use a unified
style helps users and readability. Also, as they get copy-and-pasted
widely by users, making sure they're clean and nice is a good idea.

573 checksrc warnings were addressed.
2016-02-11 09:44:45 +01:00
Daniel Stenberg
4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Daniel Stenberg
26583a62ab examples: add descriptions with <DESC>
Using this fixed format for example descriptions, we can generate a
better list on the web site.
2015-06-18 10:17:02 +02:00
Jay Satiro
7b5ca30917 examples: remove sony.com from 10-at-a-time
Prior to this change the 10-at-a-time example showed CURLE_RECV_ERROR
for the sony website because it ends the connection when the request is
missing a user agent.
2014-12-04 14:27:44 -08:00
Daniel Stenberg
1aeb635cdd sources: update source headers
All C and H files now (should) feature the proper project curl source
code header, which includes basic info, a copyright statement and some
basic disclaimers.
2011-03-10 12:04:33 +01:00
Dirk Manske
5fb4279ec7 multi & hiper examples: updates and cleanups
all multi and hiper examples:

* don't loop curl_multi_perform calls, that was <7.20.0 style, currently
  the exported multi functions will not return CURLM_CALL_MULTI_PERFORM

all hiper examples:
* renamed check_run_count to check_multi_info
* don't  compare current running handle count with previous value, this
  was the wrong way to check for finished requests, simply call
  curl_multi_info_read
* it's also safe to call curl_multi_remove_handle inside the
  curl_multi_info_read loop.

ghiper.c:
* replaced curl_multi_socket (that function is marked as obsolete) calls
  with curl_multi_socket_action calls (as in hiperfifo.c and
  evhiperfifo.c)

ghiper.c and evhiperfifo.c:
* be smart as hiperfifo.c, don't do uncessary curl_multi_* calls in
  new_conn and main
2010-09-30 22:20:52 +02:00
Daniel Stenberg
2309b4e330 remove the CVSish $Id$ lines 2010-03-24 11:02:54 +01:00
Dan Fandrich
0eb083e979 Argument to CURLMOPT_MAXCONNECTS must be a long 2008-09-22 17:27:24 +00:00
Yang Tse
79ffbf7fe1 MSVC adjustment 2008-08-31 12:12:35 +00:00
Dan Fandrich
e664cd5826 Fixed a surprising number of example programs that were passing int arguments
to curl_easy_setopt instead of long.
2008-05-22 21:20:07 +00:00
Daniel Stenberg
b12fef3f31 Michal Marek's cleanup of how curl_easy_setopt() is used in examples and
test code. Thanks to his curl_easy_setopt() typechecker work...
2008-02-27 09:06:15 +00:00
Daniel Stenberg
bbc4e05434 Andres Garcia made it build and run on windows 2007-11-05 10:07:34 +00:00
Daniel Stenberg
9ca688c8e7 James Bursa's improvement 2007-06-27 21:35:17 +00:00
Daniel Stenberg
8edbe262d9 fix little flaw that could make the transfer loop end prematurely 2007-06-27 21:29:29 +00:00
Daniel Stenberg
f53347631e Added comments about checking return code and the maxfd counter 2006-10-13 14:01:19 +00:00
Daniel Stenberg
fb65080548 example code by Michael Wallner 2006-09-12 07:54:55 +00:00