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#include "config.h"
27#include "NetworkProcessConnection.h"
28
29#include "DataReference.h"
30#include "NetworkConnectionToWebProcessMessages.h"
31#include "WebCoreArgumentCoders.h"
32#include "WebProcess.h"
33#include "WebResourceBuffer.h"
34#include "WebResourceLoadScheduler.h"
35#include "WebResourceLoaderMessages.h"
36#include <WebCore/CachedResource.h>
37#include <WebCore/MemoryCache.h>
38#include <WebCore/ResourceBuffer.h>
39#include <WebCore/SessionID.h>
40
41#if ENABLE(NETWORK_PROCESS)
42
43using namespace WebCore;
44
45namespace WebKit {
46
47NetworkProcessConnection::NetworkProcessConnection(IPC::Connection::Identifier connectionIdentifier)
48{
49    m_connection = IPC::Connection::createClientConnection(connectionIdentifier, this, RunLoop::main());
50    m_connection->open();
51}
52
53NetworkProcessConnection::~NetworkProcessConnection()
54{
55}
56
57void NetworkProcessConnection::didReceiveMessage(IPC::Connection* connection, IPC::MessageDecoder& decoder)
58{
59    if (decoder.messageReceiverName() == Messages::WebResourceLoader::messageReceiverName()) {
60        if (WebResourceLoader* webResourceLoader = WebProcess::shared().webResourceLoadScheduler().webResourceLoaderForIdentifier(decoder.destinationID()))
61            webResourceLoader->didReceiveWebResourceLoaderMessage(connection, decoder);
62
63        return;
64    }
65
66    didReceiveNetworkProcessConnectionMessage(connection, decoder);
67}
68
69void NetworkProcessConnection::didReceiveSyncMessage(IPC::Connection*, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&)
70{
71    ASSERT_NOT_REACHED();
72}
73
74void NetworkProcessConnection::didClose(IPC::Connection*)
75{
76    // The NetworkProcess probably crashed.
77    WebProcess::shared().networkProcessConnectionClosed(this);
78}
79
80void NetworkProcessConnection::didReceiveInvalidMessage(IPC::Connection*, IPC::StringReference, IPC::StringReference)
81{
82}
83
84#if ENABLE(SHAREABLE_RESOURCE)
85void NetworkProcessConnection::didCacheResource(const ResourceRequest& request, const ShareableResource::Handle& handle, SessionID sessionID)
86{
87    CachedResource* resource = memoryCache()->resourceForRequest(request, sessionID);
88    if (!resource)
89        return;
90
91    RefPtr<SharedBuffer> buffer = handle.tryWrapInSharedBuffer();
92    if (!buffer) {
93        LOG_ERROR("Unable to create SharedBuffer from ShareableResource handle for resource url %s", request.url().string().utf8().data());
94        return;
95    }
96
97    resource->tryReplaceEncodedData(buffer.release());
98}
99#endif
100
101} // namespace WebKit
102
103#endif // ENABLE(NETWORK_PROCESS)
104