curl/docs/libcurl/opts/CURLINFO_RTSP_SERVER_CSEQ.md

c	SPDX-License-Identifier	Title	Section	Source	See-also	Protocol	Added-in
Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.	curl	CURLINFO_RTSP_SERVER_CSEQ	3	libcurl	CURLINFO_RTSP_CSEQ_RECV (3) curl_easy_getinfo (3) curl_easy_setopt (3)	RTSP	7.20.0

NAME

CURLINFO_RTSP_SERVER_CSEQ - 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%

EXAMPLE

int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode result;
    curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
    result = curl_easy_perform(curl);
    if(result == CURLE_OK) {
      long cseq;
      curl_easy_getinfo(curl, CURLINFO_RTSP_SERVER_CSEQ, &cseq);
    }
    curl_easy_cleanup(curl);
  }
}

%AVAILABILITY%

RETURN VALUE

curl_easy_getinfo(3) returns a CURLcode indicating success or error.

CURLE_OK (0) means everything was OK, non-zero means an error occurred, see libcurl-errors(3).