.\" generated by cd2nroff 0.1 from CURLINFO_RTSP_SESSION_ID.md
.TH CURLINFO_RTSP_SESSION_ID 3 "2025-04-10" libcurl
.SH NAME
CURLINFO_RTSP_SESSION_ID \- get RTSP session ID
.SH SYNOPSIS
.nf
#include <curl/curl.h>

CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_SESSION_ID, char **id);
.fi
.SH DESCRIPTION
Pass a pointer to a char pointer to receive a pointer to a string holding the
most recent RTSP Session ID.

Applications wishing to resume an RTSP session on another connection should
retrieve this info before closing the active connection.

The \fBid\fP pointer is NULL or points to private memory. You MUST NOT free \- it
gets freed when you call \fIcurl_easy_cleanup(3)\fP on the corresponding curl
handle.
.SH PROTOCOLS
This functionality affects rtsp only
.SH EXAMPLE
.nf
int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode res;
    curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
    res = curl_easy_perform(curl);
    if(res == CURLE_OK) {
      char *id;
      curl_easy_getinfo(curl, CURLINFO_RTSP_SESSION_ID, &id);
    }
    curl_easy_cleanup(curl);
  }
}
.fi
.SH AVAILABILITY
Added in curl 7.20.0
.SH RETURN VALUE
\fIcurl_easy_getinfo(3)\fP returns a CURLcode indicating success or error.

CURLE_OK (0) means everything was OK, non\-zero means an error occurred, see
\fIlibcurl\-errors(3)\fP.
.SH SEE ALSO
.BR CURLINFO_RTSP_CSEQ_RECV (3),
.BR curl_easy_getinfo (3),
.BR curl_easy_setopt (3)