curl/docs/libcurl/opts/CURLOPT_REQUEST_TARGET.md
Daniel Stenberg c4ab33370a
CURLOPT_*-docs: provide additional details
Went through CURLOPTTYPE_STRINGPOINT and CURLOPTTYPE_SLISTPOINT options
and clarified:

- what happens when setting the option *again*

- setting to NULL disables/restores to default

- libcurl does not copy the slist for options using a such

Closes #14846
2024-09-10 13:48:42 +02:00

73 lines
1.5 KiB
Markdown

---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLOPT_REQUEST_TARGET
Section: 3
Source: libcurl
See-also:
- CURLOPT_CUSTOMREQUEST (3)
- CURLOPT_HTTPGET (3)
- CURLOPT_PATH_AS_IS (3)
- CURLOPT_URL (3)
Protocol:
- HTTP
Added-in: 7.55.0
---
# NAME
CURLOPT_REQUEST_TARGET - alternative target for this request
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_REQUEST_TARGET, string);
~~~
# DESCRIPTION
Pass a char pointer to string which libcurl uses in the upcoming request
instead of the path as extracted from the URL.
libcurl passes on the verbatim string in its request without any filter or
other safe guards. That includes white space and control characters.
Using this option multiple times makes the last set string override the
previous ones. Set it to NULL to disable its use again.
The application does not have to keep the string around after setting this
option.
# DEFAULT
NULL
# %PROTOCOLS%
# EXAMPLE
~~~c
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/*");
curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "OPTIONS");
/* issue an OPTIONS * request (no leading slash) */
curl_easy_setopt(curl, CURLOPT_REQUEST_TARGET, "*");
/* Perform the request */
curl_easy_perform(curl);
}
}
~~~
# %AVAILABILITY%
# RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.