Sortix nightly manual
This manual documents Sortix nightly, a development build that has not been officially released. You can instead view this document in the latest official manual.
| CURLOPT_RTSP_CLIENT_CSEQ(3) | Library Functions Manual | CURLOPT_RTSP_CLIENT_CSEQ(3) | 
NAME
CURLOPT_RTSP_CLIENT_CSEQ - RTSP client CSEQ number
SYNOPSIS
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RTSP_CLIENT_CSEQ, long cseq);
DESCRIPTION
Pass a long to set the CSEQ number to issue for the next RTSP request. Useful if the application is resuming a previously broken connection. The CSEQ increments from this new number henceforth.
DEFAULT
0
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://example.com/");
    curl_easy_setopt(curl, CURLOPT_RTSP_CLIENT_CSEQ, 1234L);
    res = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
  }
}
AVAILABILITY
Added in curl 7.20.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO
CURLINFO_RTSP_CLIENT_CSEQ(3), CURLINFO_RTSP_SERVER_CSEQ(3), CURLOPT_RTSP_REQUEST(3), CURLOPT_RTSP_SERVER_CSEQ(3)
| 2025-10-31 | libcurl | 
