1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 * Copyright (C) 2017 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
23 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#if ENABLE(WEB_RTC)
29
30#include <wtf/Optional.h>
31#include <wtf/text/WTFString.h>
32
33namespace WebCore {
34
35struct RTCDataChannelInit {
36 Optional<bool> ordered;
37 Optional<unsigned short> maxPacketLifeTime;
38 Optional<unsigned short> maxRetransmits;
39 String protocol;
40 Optional<bool> negotiated;
41 Optional<unsigned short> id;
42};
43
44class RTCDataChannelHandlerClient;
45
46class RTCDataChannelHandler {
47public:
48 virtual ~RTCDataChannelHandler() = default;
49
50 virtual void setClient(RTCDataChannelHandlerClient&) = 0;
51
52 virtual bool sendStringData(const String&) = 0;
53 virtual bool sendRawData(const char*, size_t) = 0;
54 virtual void close() = 0;
55
56 virtual size_t bufferedAmount() const = 0;
57};
58
59} // namespace WebCore
60
61#endif // ENABLE(WEB_RTC)
62