| 1 | #ifndef HEADER_CURL_RTSP_H
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| 2 | #define HEADER_CURL_RTSP_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) Daniel Stenberg, <[email protected]>, et al.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | * SPDX-License-Identifier: curl
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| 24 | *
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| 25 | ***************************************************************************/
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| 26 | #ifdef USE_HYPER
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| 27 | #define CURL_DISABLE_RTSP 1
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| 28 | #endif
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| 29 |
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| 30 | #ifndef CURL_DISABLE_RTSP
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| 31 |
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| 32 | extern const struct Curl_handler Curl_handler_rtsp;
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| 33 |
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| 34 | CURLcode Curl_rtsp_parseheader(struct Curl_easy *data, char *header);
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| 35 |
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| 36 | #else
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| 37 | /* disabled */
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| 38 | #define Curl_rtsp_parseheader(x,y) CURLE_NOT_BUILT_IN
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| 39 |
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| 40 | #endif /* CURL_DISABLE_RTSP */
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| 41 |
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| 42 | typedef enum {
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| 43 | RTP_PARSE_SKIP,
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| 44 | RTP_PARSE_CHANNEL,
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| 45 | RTP_PARSE_LEN,
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| 46 | RTP_PARSE_DATA
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| 47 | } rtp_parse_st;
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| 48 | /*
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| 49 | * RTSP Connection data
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| 50 | *
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| 51 | * Currently, only used for tracking incomplete RTP data reads
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| 52 | */
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| 53 | struct rtsp_conn {
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| 54 | struct dynbuf buf;
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| 55 | int rtp_channel;
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| 56 | size_t rtp_len;
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| 57 | rtp_parse_st state;
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| 58 | BIT(in_header);
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| 59 | };
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| 60 |
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| 61 | /****************************************************************************
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| 62 | * RTSP unique setup
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| 63 | ***************************************************************************/
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| 64 | struct RTSP {
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| 65 | /*
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| 66 | * http_wrapper MUST be the first element of this structure for the wrap
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| 67 | * logic to work. In this way, we get a cheap polymorphism because
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| 68 | * &(data->state.proto.rtsp) == &(data->state.proto.http) per the C spec
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| 69 | *
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| 70 | * HTTP functions can safely treat this as an HTTP struct, but RTSP aware
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| 71 | * functions can also index into the later elements.
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| 72 | */
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| 73 | struct HTTP http_wrapper; /* wrap HTTP to do the heavy lifting */
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| 74 |
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| 75 | long CSeq_sent; /* CSeq of this request */
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| 76 | long CSeq_recv; /* CSeq received */
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| 77 | };
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| 78 |
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| 79 |
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| 80 | #endif /* HEADER_CURL_RTSP_H */
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