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 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 SocketStreamHandleInternal_h
32#define SocketStreamHandleInternal_h
33
34#include "platform/network/SocketStreamHandle.h"
35#include "public/platform/WebSocketStreamHandleClient.h"
36#include "public/platform/WebURL.h"
37#include "wtf/PassOwnPtr.h"
38
39namespace blink {
40
41class WebData;
42class WebSocketStreamError;
43class WebSocketStreamHandle;
44
45class PLATFORM_EXPORT SocketStreamHandleInternal : public GarbageCollectedFinalized<SocketStreamHandleInternal>, public WebSocketStreamHandleClient {
46    WTF_MAKE_NONCOPYABLE(SocketStreamHandleInternal);
47public:
48    static SocketStreamHandleInternal* create(SocketStreamHandle* handle)
49    {
50        return new SocketStreamHandleInternal(handle);
51    }
52    virtual ~SocketStreamHandleInternal();
53
54    void connect(const KURL&);
55    int send(const char*, int);
56    void close();
57
58    virtual void didOpenStream(WebSocketStreamHandle*, int);
59    virtual void didSendData(WebSocketStreamHandle*, int);
60    virtual void didReceiveData(WebSocketStreamHandle*, const WebData&);
61    virtual void didClose(WebSocketStreamHandle*);
62    virtual void didFail(WebSocketStreamHandle*, const WebSocketStreamError&);
63
64    static WebSocketStreamHandle* toWebSocketStreamHandle(SocketStreamHandle* handle)
65    {
66        if (handle && handle->m_internal)
67            return handle->m_internal->m_socket.get();
68        return 0;
69    }
70
71    void trace(Visitor*);
72
73private:
74    explicit SocketStreamHandleInternal(SocketStreamHandle*);
75
76    Member<SocketStreamHandle> m_handle;
77    OwnPtr<WebSocketStreamHandle> m_socket;
78    int m_maxPendingSendAllowed;
79    int m_pendingAmountSent;
80};
81
82} // namespace blink
83
84#endif // SocketStreamHandleInternal_h
85