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      1 #ifndef HEADER_CURL_RTSP_H
      2 #define HEADER_CURL_RTSP_H
      3 /***************************************************************************
      4  *                                  _   _ ____  _
      5  *  Project                     ___| | | |  _ \| |
      6  *                             / __| | | | |_) | |
      7  *                            | (__| |_| |  _ <| |___
      8  *                             \___|\___/|_| \_\_____|
      9  *
     10  * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel (at) 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 bool Curl_rtsp_connisdead(struct connectdata *check);
     29 CURLcode Curl_rtsp_parseheader(struct connectdata *conn, char *header);
     30 
     31 #else
     32 /* disabled */
     33 #define Curl_rtsp_parseheader(x,y) CURLE_NOT_BUILT_IN
     34 #define Curl_rtsp_connisdead(x) TRUE
     35 
     36 #endif /* CURL_DISABLE_RTSP */
     37 
     38 /*
     39  * RTSP Connection data
     40  *
     41  * Currently, only used for tracking incomplete RTP data reads
     42  */
     43 struct rtsp_conn {
     44   char *rtp_buf;
     45   ssize_t rtp_bufsize;
     46   int rtp_channel;
     47 };
     48 
     49 /****************************************************************************
     50  * RTSP unique setup
     51  ***************************************************************************/
     52 struct RTSP {
     53   /*
     54    * http_wrapper MUST be the first element of this structure for the wrap
     55    * logic to work. In this way, we get a cheap polymorphism because
     56    * &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
     57    *
     58    * HTTP functions can safely treat this as an HTTP struct, but RTSP aware
     59    * functions can also index into the later elements.
     60    */
     61   struct HTTP http_wrapper; /*wrap HTTP to do the heavy lifting */
     62 
     63   long CSeq_sent; /* CSeq of this request */
     64   long CSeq_recv; /* CSeq received */
     65 };
     66 
     67 
     68 #endif /* HEADER_CURL_RTSP_H */
     69 
     70