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