curl/docs/libcurl/opts/CURLOPT_RTSP_SESSION_ID.md
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

66 lines
1.4 KiB
Markdown

---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLOPT_RTSP_SESSION_ID
Section: 3
Source: libcurl
See-also:
- CURLOPT_RTSP_REQUEST (3)
- CURLOPT_RTSP_STREAM_URI (3)
Protocol:
- RTSP
---
# NAME
CURLOPT_RTSP_SESSION_ID - RTSP session ID
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RTSP_SESSION_ID, char *id);
~~~
# DESCRIPTION
Pass a char pointer as a parameter to set the value of the current RTSP
Session ID for the handle. Useful for resuming an in-progress session. Once
this value is set to any non-NULL value, libcurl returns
*CURLE_RTSP_SESSION_ERROR* if ID received from the server does not match. If
unset (or set to NULL), libcurl automatically sets the ID the first time the
server sets it in a response.
The application does not have to keep the string around after setting this
option.
# DEFAULT
NULL
# EXAMPLE
~~~c
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
char *prev_id; /* saved from before somehow */
curl_easy_setopt(curl, CURLOPT_URL, "rtsp://example.com/");
curl_easy_setopt(curl, CURLOPT_RTSP_SESSION_ID, prev_id);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
}
}
~~~
# AVAILABILITY
Added in 7.20.0
# RETURN VALUE
Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
CURLE_OUT_OF_MEMORY if there was insufficient heap space.