1/*
2 * Copyright (C) 2011 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebSocketChannelClient_h
32#define WebSocketChannelClient_h
33
34#if ENABLE(WEB_SOCKETS)
35
36#include <wtf/Forward.h>
37#include <wtf/PassOwnPtr.h>
38#include <wtf/Vector.h>
39
40namespace WebCore {
41
42    class WebSocketChannelClient {
43    public:
44        virtual ~WebSocketChannelClient() { }
45        virtual void didConnect() { }
46        virtual void didReceiveMessage(const String&) { }
47        virtual void didReceiveBinaryData(PassOwnPtr<Vector<char> >) { }
48        virtual void didReceiveMessageError() { }
49        virtual void didUpdateBufferedAmount(unsigned long /* bufferedAmount */) { }
50        virtual void didStartClosingHandshake() { }
51        enum ClosingHandshakeCompletionStatus {
52            ClosingHandshakeIncomplete,
53            ClosingHandshakeComplete
54        };
55        virtual void didClose(unsigned long /* unhandledBufferedAmount */, ClosingHandshakeCompletionStatus, unsigned short /* code */, const String& /* reason */) { }
56
57    protected:
58        WebSocketChannelClient() { }
59    };
60
61} // namespace WebCore
62
63#endif // ENABLE(WEB_SOCKETS)
64
65#endif // WebSocketChannelClient_h
66