83 строки
2.9 KiB
C
83 строки
2.9 KiB
C
#ifndef __RTSP_H_
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#define __RTSP_H_
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#ifndef CURL_DISABLE_RTSP
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extern const struct Curl_handler Curl_handler_rtsp;
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/*
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* Parse and write out any available RTP data.
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*
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* nread: amount of data left after k->str. will be modified if RTP
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* data is parsed and k->str is moved up
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* readmore: whether or not the RTP parser needs more data right away
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*/
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CURLcode Curl_rtsp_rtp_readwrite(struct SessionHandle *data,
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struct connectdata *conn,
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ssize_t *nread,
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bool *readmore);
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/* protocol-specific functions set up to be called by the main engine */
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CURLcode Curl_rtsp(struct connectdata *conn, bool *done);
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CURLcode Curl_rtsp_done(struct connectdata *conn, CURLcode, bool premature);
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CURLcode Curl_rtsp_connect(struct connectdata *conn, bool *done);
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CURLcode Curl_rtsp_disconnect(struct connectdata *conn, bool dead_connection);
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CURLcode Curl_rtsp_parseheader(struct connectdata *conn, char *header);
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#endif /* CURL_DISABLE_RTSP */
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/*
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* RTSP Connection data
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*
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* Currently, only used for tracking incomplete RTP data reads
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*/
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struct rtsp_conn {
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char *rtp_buf;
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ssize_t rtp_bufsize;
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int rtp_channel;
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};
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/****************************************************************************
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* RTSP unique setup
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***************************************************************************/
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struct RTSP {
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/*
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* http_wrapper MUST be the first element of this structure for the wrap
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* logic to work. In this way, we get a cheap polymorphism because
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* &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
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*
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* HTTP functions can safely treat this as an HTTP struct, but RTSP aware
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* functions can also index into the later elements.
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*/
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struct HTTP http_wrapper; /*wrap HTTP to do the heavy lifting */
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long CSeq_sent; /* CSeq of this request */
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long CSeq_recv; /* CSeq received */
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};
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#endif /* __RTSP_H_ */
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