CURLINFO_RTSP_SERVER_CSEQ explained

Name

CURLINFO_RTSP_SERVER_CSEQ - get the next RTSP server CSeq

Synopsis

#include <curl/curl.h>
 
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_SERVER_CSEQ,
                           long *cseq);

Description

Pass a pointer to a long to receive the next CSeq that is expected to be used by the application.

Listening for server initiated requests is not implemented.

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

Protocols

This functionality affects rtsp only

Example

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) {
      long cseq;
      curl_easy_getinfo(curl, CURLINFO_RTSP_SERVER_CSEQ, &cseq);
    }
    curl_easy_cleanup(curl);
  }
}

Availability

Added in curl 7.20.0

Return value

curl_easy_getinfo returns a CURLcode indicating success or error.

CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors.