1/*
2 * Copyright (C) 2010, 2011, 2012 Apple 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''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef NetworkProcessConnection_h
27#define NetworkProcessConnection_h
28
29#include "Connection.h"
30#include "ShareableResource.h"
31#include <wtf/RefCounted.h>
32#include <wtf/text/WTFString.h>
33
34#if ENABLE(NETWORK_PROCESS)
35
36namespace CoreIPC {
37class DataReference;
38}
39
40namespace WebCore {
41class ResourceError;
42class ResourceRequest;
43class ResourceResponse;
44}
45
46namespace WebKit {
47
48typedef uint64_t ResourceLoadIdentifier;
49
50class NetworkProcessConnection : public RefCounted<NetworkProcessConnection>, CoreIPC::Connection::Client {
51public:
52    static PassRefPtr<NetworkProcessConnection> create(CoreIPC::Connection::Identifier connectionIdentifier)
53    {
54        return adoptRef(new NetworkProcessConnection(connectionIdentifier));
55    }
56    ~NetworkProcessConnection();
57
58    CoreIPC::Connection* connection() const { return m_connection.get(); }
59
60    void didReceiveNetworkProcessConnectionMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&);
61
62private:
63    NetworkProcessConnection(CoreIPC::Connection::Identifier);
64
65    // CoreIPC::Connection::Client
66    virtual void didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&) OVERRIDE;
67    virtual void didReceiveSyncMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&, OwnPtr<CoreIPC::MessageEncoder>&) OVERRIDE;
68    virtual void didClose(CoreIPC::Connection*) OVERRIDE;
69    virtual void didReceiveInvalidMessage(CoreIPC::Connection*, CoreIPC::StringReference messageReceiverName, CoreIPC::StringReference messageName) OVERRIDE;
70
71    // Message handlers.
72    void didCacheResource(const WebCore::ResourceRequest&, const ShareableResource::Handle&);
73
74    // The connection from the web process to the network process.
75    RefPtr<CoreIPC::Connection> m_connection;
76};
77
78} // namespace WebKit
79
80#endif // ENABLE(NETWORK_PROCESS)
81
82
83#endif // NetworkProcessConnection_h
84