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Diffstat (limited to 'lib/rtsp.h')
| -rw-r--r-- | lib/rtsp.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/lib/rtsp.h b/lib/rtsp.h new file mode 100644 index 000000000..82e07068d --- /dev/null +++ b/lib/rtsp.h @@ -0,0 +1,82 @@ +#ifndef __RTSP_H_ +#define __RTSP_H_ + +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2010, 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); + +#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_ */ |