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https://github.com/moparisthebest/curl
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It helps to prevent a hangup with some FTP servers in case idle session timeout has exceeded. But it may be useful also for other protocols that send any quit message on disconnect. Currently used by FTP, POP3, IMAP and SMTP.
83 lines
2.9 KiB
C
83 lines
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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