1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 *     notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 *     notice, this list of conditions and the following disclaimer in the
11 *     documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef WebRTCDataChannelHandler_h
26#define WebRTCDataChannelHandler_h
27
28#include "WebCommon.h"
29#include "WebPrivatePtr.h"
30#include "WebString.h"
31
32namespace blink {
33
34class WebRTCDataChannelHandlerClient;
35
36class WebRTCDataChannelHandler {
37public:
38    virtual ~WebRTCDataChannelHandler() { }
39
40    virtual void setClient(WebRTCDataChannelHandlerClient*) = 0;
41
42    virtual WebString label() = 0;
43
44    // DEPRECATED
45    virtual bool isReliable() { return true; }
46
47    virtual bool ordered() const = 0;
48    virtual unsigned short maxRetransmitTime() const = 0;
49    virtual unsigned short maxRetransmits() const = 0;
50    virtual WebString protocol() const = 0;
51    virtual bool negotiated() const = 0;
52    virtual unsigned short id() const = 0;
53
54    virtual unsigned long bufferedAmount() = 0;
55    virtual bool sendStringData(const WebString&) = 0;
56    virtual bool sendRawData(const char*, size_t) = 0;
57    virtual void close() = 0;
58};
59
60} // namespace blink
61
62#endif // WebRTCDataChannelHandler_h
63