1 #ifndef HEADER_CURL_RTSP_H
2 #define HEADER_CURL_RTSP_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2019, 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 https://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 
26 extern const struct Curl_handler Curl_handler_rtsp;
27 
28 CURLcode Curl_rtsp_parseheader(struct connectdata *conn, char *header);
29 
30 #else
31 /* disabled */
32 #define Curl_rtsp_parseheader(x,y) CURLE_NOT_BUILT_IN
33 
34 #endif /* CURL_DISABLE_RTSP */
35 
36 /*
37  * RTSP Connection data
38  *
39  * Currently, only used for tracking incomplete RTP data reads
40  */
41 struct rtsp_conn {
42   char *rtp_buf;
43   ssize_t rtp_bufsize;
44   int rtp_channel;
45 };
46 
47 /****************************************************************************
48  * RTSP unique setup
49  ***************************************************************************/
50 struct RTSP {
51   /*
52    * http_wrapper MUST be the first element of this structure for the wrap
53    * logic to work. In this way, we get a cheap polymorphism because
54    * &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
55    *
56    * HTTP functions can safely treat this as an HTTP struct, but RTSP aware
57    * functions can also index into the later elements.
58    */
59   struct HTTP http_wrapper; /*wrap HTTP to do the heavy lifting */
60 
61   long CSeq_sent; /* CSeq of this request */
62   long CSeq_recv; /* CSeq received */
63 };
64 
65 
66 #endif /* HEADER_CURL_RTSP_H */
67