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1 /* | |
2 * libjingle | |
3 * Copyright 2013 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #ifndef TALK_APP_WEBRTC_SCTPUTILS_H_ | |
29 #define TALK_APP_WEBRTC_SCTPUTILS_H_ | |
30 | |
31 #include <string> | |
32 | |
33 #include "talk/app/webrtc/datachannelinterface.h" | |
34 | |
35 namespace rtc { | |
36 class Buffer; | |
37 } // namespace rtc | |
38 | |
39 namespace webrtc { | |
40 struct DataChannelInit; | |
41 | |
42 // Read the message type and return true if it's an OPEN message. | |
43 bool IsOpenMessage(const rtc::Buffer& payload); | |
44 | |
45 bool ParseDataChannelOpenMessage(const rtc::Buffer& payload, | |
46 std::string* label, | |
47 DataChannelInit* config); | |
48 | |
49 bool ParseDataChannelOpenAckMessage(const rtc::Buffer& payload); | |
50 | |
51 bool WriteDataChannelOpenMessage(const std::string& label, | |
52 const DataChannelInit& config, | |
53 rtc::Buffer* payload); | |
54 | |
55 void WriteDataChannelOpenAckMessage(rtc::Buffer* payload); | |
56 } // namespace webrtc | |
57 | |
58 #endif // TALK_APP_WEBRTC_SCTPUTILS_H_ | |
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