CURLINFO_RTSP_CLIENT_CSEQ.md (1224B)
1 --- 2 c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 3 SPDX-License-Identifier: curl 4 Title: CURLINFO_RTSP_CLIENT_CSEQ 5 Section: 3 6 Source: libcurl 7 See-also: 8 - CURLINFO_RTSP_CSEQ_RECV (3) 9 - CURLINFO_RTSP_SERVER_CSEQ (3) 10 - curl_easy_getinfo (3) 11 - curl_easy_setopt (3) 12 Protocol: 13 - RTSP 14 Added-in: 7.20.0 15 --- 16 17 # NAME 18 19 CURLINFO_RTSP_CLIENT_CSEQ - get the next RTSP client CSeq 20 21 # SYNOPSIS 22 23 ~~~c 24 #include <curl/curl.h> 25 26 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_CLIENT_CSEQ, 27 long *cseq); 28 ~~~ 29 30 # DESCRIPTION 31 32 Pass a pointer to a long to receive the next CSeq that is expected to be used 33 by the application. 34 35 # %PROTOCOLS% 36 37 # EXAMPLE 38 39 ~~~c 40 int main(void) 41 { 42 CURL *curl = curl_easy_init(); 43 if(curl) { 44 CURLcode res; 45 curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com"); 46 res = curl_easy_perform(curl); 47 if(res == CURLE_OK) { 48 long cseq; 49 curl_easy_getinfo(curl, CURLINFO_RTSP_CLIENT_CSEQ, &cseq); 50 } 51 curl_easy_cleanup(curl); 52 } 53 } 54 ~~~ 55 56 # %AVAILABILITY% 57 58 # RETURN VALUE 59 60 curl_easy_getinfo(3) returns a CURLcode indicating success or error. 61 62 CURLE_OK (0) means everything was OK, non-zero means an error occurred, see 63 libcurl-errors(3).