rtsp.h 2.3 KB

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  1. #ifndef __RTSP_H_
  2. #define __RTSP_H_
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
  11. *
  12. * This software is licensed as described in the file COPYING, which
  13. * you should have received as part of this distribution. The terms
  14. * are also available at http://curl.haxx.se/docs/copyright.html.
  15. *
  16. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17. * copies of the Software, and permit persons to whom the Software is
  18. * furnished to do so, under the terms of the COPYING file.
  19. *
  20. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21. * KIND, either express or implied.
  22. *
  23. ***************************************************************************/
  24. #ifndef CURL_DISABLE_RTSP
  25. extern const struct Curl_handler Curl_handler_rtsp;
  26. bool Curl_rtsp_connisdead(struct connectdata *check);
  27. CURLcode Curl_rtsp_parseheader(struct connectdata *conn, char *header);
  28. #else
  29. /* disabled */
  30. #define Curl_rtsp_parseheader(x,y) CURLE_NOT_BUILT_IN
  31. #define Curl_rtsp_connisdead(x) TRUE
  32. #endif /* CURL_DISABLE_RTSP */
  33. /*
  34. * RTSP Connection data
  35. *
  36. * Currently, only used for tracking incomplete RTP data reads
  37. */
  38. struct rtsp_conn {
  39. char *rtp_buf;
  40. ssize_t rtp_bufsize;
  41. int rtp_channel;
  42. };
  43. /****************************************************************************
  44. * RTSP unique setup
  45. ***************************************************************************/
  46. struct RTSP {
  47. /*
  48. * http_wrapper MUST be the first element of this structure for the wrap
  49. * logic to work. In this way, we get a cheap polymorphism because
  50. * &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
  51. *
  52. * HTTP functions can safely treat this as an HTTP struct, but RTSP aware
  53. * functions can also index into the later elements.
  54. */
  55. struct HTTP http_wrapper; /*wrap HTTP to do the heavy lifting */
  56. long CSeq_sent; /* CSeq of this request */
  57. long CSeq_recv; /* CSeq received */
  58. };
  59. #endif /* __RTSP_H_ */