1---
2c: Copyright (C) Daniel Stenberg, <daniel.se>, et al.
3SPDX-License-Identifier: curl
4Title: CURLINFO_RTSP_CSEQ_RECV
5Section: 3
6Source: libcurl
7See-also:
8  - CURLINFO_RTSP_SERVER_CSEQ (3)
9  - curl_easy_getinfo (3)
10  - curl_easy_setopt (3)
11---
12
13# NAME
14
15CURLINFO_RTSP_CSEQ_RECV - get the recently received CSeq
16
17# SYNOPSIS
18
19~~~c
20#include <curl/curl.h>
21
22CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_CSEQ_RECV, long *cseq);
23~~~
24
25# DESCRIPTION
26
27Pass a pointer to a long to receive the most recently received CSeq from the
28server. If your application encounters a *CURLE_RTSP_CSEQ_ERROR* then you
29may wish to troubleshoot and/or fix the CSeq mismatch by peeking at this
30value.
31
32# PROTOCOLS
33
34RTSP
35
36# EXAMPLE
37
38~~~c
39int main(void)
40{
41  CURL *curl = curl_easy_init();
42  if(curl) {
43    CURLcode res;
44    curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
45    res = curl_easy_perform(curl);
46    if(res == CURLE_OK) {
47      long cseq;
48      curl_easy_getinfo(curl, CURLINFO_RTSP_CSEQ_RECV, &cseq);
49    }
50    curl_easy_cleanup(curl);
51  }
52}
53~~~
54
55# AVAILABILITY
56
57Added in 7.20.0
58
59# RETURN VALUE
60
61Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
62