88 строки
3.0 KiB
C
88 строки
3.0 KiB
C
#ifndef __RTSP_H_
|
|
#define __RTSP_H_
|
|
|
|
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
#ifndef CURL_DISABLE_RTSP
|
|
|
|
extern const struct Curl_handler Curl_handler_rtsp;
|
|
|
|
/*
|
|
* Parse and write out any available RTP data.
|
|
*
|
|
* nread: amount of data left after k->str. will be modified if RTP
|
|
* data is parsed and k->str is moved up
|
|
* readmore: whether or not the RTP parser needs more data right away
|
|
*/
|
|
CURLcode Curl_rtsp_rtp_readwrite(struct SessionHandle *data,
|
|
struct connectdata *conn,
|
|
ssize_t *nread,
|
|
bool *readmore);
|
|
|
|
|
|
/* protocol-specific functions set up to be called by the main engine */
|
|
CURLcode Curl_rtsp(struct connectdata *conn, bool *done);
|
|
CURLcode Curl_rtsp_done(struct connectdata *conn, CURLcode, bool premature);
|
|
CURLcode Curl_rtsp_connect(struct connectdata *conn, bool *done);
|
|
CURLcode Curl_rtsp_disconnect(struct connectdata *conn, bool dead_connection);
|
|
|
|
CURLcode Curl_rtsp_parseheader(struct connectdata *conn, char *header);
|
|
bool Curl_rtsp_connisdead(struct connectdata *check);
|
|
|
|
#else
|
|
/* disabled */
|
|
#define Curl_rtsp_connisdead(x) TRUE
|
|
|
|
#endif /* CURL_DISABLE_RTSP */
|
|
|
|
/*
|
|
* RTSP Connection data
|
|
*
|
|
* Currently, only used for tracking incomplete RTP data reads
|
|
*/
|
|
struct rtsp_conn {
|
|
char *rtp_buf;
|
|
ssize_t rtp_bufsize;
|
|
int rtp_channel;
|
|
};
|
|
|
|
/****************************************************************************
|
|
* RTSP unique setup
|
|
***************************************************************************/
|
|
struct RTSP {
|
|
/*
|
|
* http_wrapper MUST be the first element of this structure for the wrap
|
|
* logic to work. In this way, we get a cheap polymorphism because
|
|
* &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
|
|
*
|
|
* HTTP functions can safely treat this as an HTTP struct, but RTSP aware
|
|
* functions can also index into the later elements.
|
|
*/
|
|
struct HTTP http_wrapper; /*wrap HTTP to do the heavy lifting */
|
|
|
|
long CSeq_sent; /* CSeq of this request */
|
|
long CSeq_recv; /* CSeq received */
|
|
};
|
|
|
|
|
|
#endif /* __RTSP_H_ */
|