CURLINFO_RTSP_CSEQ_RECV.3 2.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. .\" **************************************************************************
  2. .\" * _ _ ____ _
  3. .\" * Project ___| | | | _ \| |
  4. .\" * / __| | | | |_) | |
  5. .\" * | (__| |_| | _ <| |___
  6. .\" * \___|\___/|_| \_\_____|
  7. .\" *
  8. .\" * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
  9. .\" *
  10. .\" * This software is licensed as described in the file COPYING, which
  11. .\" * you should have received as part of this distribution. The terms
  12. .\" * are also available at https://curl.se/docs/copyright.html.
  13. .\" *
  14. .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  15. .\" * copies of the Software, and permit persons to whom the Software is
  16. .\" * furnished to do so, under the terms of the COPYING file.
  17. .\" *
  18. .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19. .\" * KIND, either express or implied.
  20. .\" *
  21. .\" **************************************************************************
  22. .\"
  23. .TH CURLINFO_RTSP_CSEQ_RECV 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
  24. .SH NAME
  25. CURLINFO_RTSP_CSEQ_RECV \- get the recently received CSeq
  26. .SH SYNOPSIS
  27. .nf
  28. #include <curl/curl.h>
  29. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_RTSP_CSEQ_RECV, long *cseq);
  30. .fi
  31. .SH DESCRIPTION
  32. Pass a pointer to a long to receive the most recently received CSeq from the
  33. server. If your application encounters a \fICURLE_RTSP_CSEQ_ERROR\fP then you
  34. may wish to troubleshoot and/or fix the CSeq mismatch by peeking at this
  35. value.
  36. .SH PROTOCOLS
  37. RTSP
  38. .SH EXAMPLE
  39. .nf
  40. CURL *curl = curl_easy_init();
  41. if(curl) {
  42. CURLcode res;
  43. curl_easy_setopt(curl, CURLOPT_URL, "rtsp://rtsp.example.com");
  44. res = curl_easy_perform(curl);
  45. if(res == CURLE_OK) {
  46. long cseq;
  47. curl_easy_getinfo(curl, CURLINFO_RTSP_CSEQ_RECV, &cseq);
  48. }
  49. curl_easy_cleanup(curl);
  50. }
  51. .fi
  52. .SH AVAILABILITY
  53. Added in 7.20.0
  54. .SH RETURN VALUE
  55. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  56. .SH "SEE ALSO"
  57. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "