ac7600d7c00b57002b79bf4fd91bc445f15b5f59
[WebKit-https.git] / Source / WebKit2 / WebProcess / Network / NetworkProcessConnection.cpp
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 "WebLoaderStrategy.h"
33 #include "WebProcess.h"
34 #include "WebResourceLoaderMessages.h"
35 #include <WebCore/CachedResource.h>
36 #include <WebCore/MemoryCache.h>
37 #include <WebCore/SessionID.h>
38 #include <WebCore/SharedBuffer.h>
39
40 using namespace WebCore;
41
42 namespace WebKit {
43
44 NetworkProcessConnection::NetworkProcessConnection(IPC::Connection::Identifier connectionIdentifier)
45 {
46     m_connection = IPC::Connection::createClientConnection(connectionIdentifier, *this);
47     m_connection->open();
48 }
49
50 NetworkProcessConnection::~NetworkProcessConnection()
51 {
52 }
53
54 void NetworkProcessConnection::didReceiveMessage(IPC::Connection& connection, IPC::MessageDecoder& decoder)
55 {
56     if (decoder.messageReceiverName() == Messages::WebResourceLoader::messageReceiverName()) {
57         if (WebResourceLoader* webResourceLoader = WebProcess::singleton().webLoaderStrategy().webResourceLoaderForIdentifier(decoder.destinationID()))
58             webResourceLoader->didReceiveWebResourceLoaderMessage(connection, decoder);
59         
60         return;
61     }
62
63     didReceiveNetworkProcessConnectionMessage(connection, decoder);
64 }
65
66 void NetworkProcessConnection::didReceiveSyncMessage(IPC::Connection&, IPC::MessageDecoder&, std::unique_ptr<IPC::MessageEncoder>&)
67 {
68     ASSERT_NOT_REACHED();
69 }
70
71 void NetworkProcessConnection::didClose(IPC::Connection&)
72 {
73     // The NetworkProcess probably crashed.
74     Ref<NetworkProcessConnection> protector(*this);
75     WebProcess::singleton().networkProcessConnectionClosed(this);
76
77     Vector<String> dummyFilenames;
78     for (auto handler : m_writeBlobToFileCompletionHandlers.values())
79         handler(dummyFilenames);
80
81     m_writeBlobToFileCompletionHandlers.clear();
82 }
83
84 void NetworkProcessConnection::didReceiveInvalidMessage(IPC::Connection&, IPC::StringReference, IPC::StringReference)
85 {
86 }
87
88 void NetworkProcessConnection::writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, std::function<void (const Vector<String>& filePaths)> completionHandler)
89 {
90     static uint64_t writeBlobToFileIdentifier;
91     uint64_t requestIdentifier = ++writeBlobToFileIdentifier;
92
93     m_writeBlobToFileCompletionHandlers.set(requestIdentifier, completionHandler);
94
95     WebProcess::singleton().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::WriteBlobsToTemporaryFiles(blobURLs, requestIdentifier), 0);
96 }
97
98 void NetworkProcessConnection::didWriteBlobsToTemporaryFiles(uint64_t requestIdentifier, const Vector<String>& filenames)
99 {
100     auto handler = m_writeBlobToFileCompletionHandlers.take(requestIdentifier);
101     if (handler)
102         handler(filenames);
103 }
104
105 #if ENABLE(SHAREABLE_RESOURCE)
106 void NetworkProcessConnection::didCacheResource(const ResourceRequest& request, const ShareableResource::Handle& handle, SessionID sessionID)
107 {
108     CachedResource* resource = MemoryCache::singleton().resourceForRequest(request, sessionID);
109     if (!resource)
110         return;
111     
112     RefPtr<SharedBuffer> buffer = handle.tryWrapInSharedBuffer();
113     if (!buffer) {
114         LOG_ERROR("Unable to create SharedBuffer from ShareableResource handle for resource url %s", request.url().string().utf8().data());
115         return;
116     }
117
118     resource->tryReplaceEncodedData(*buffer);
119 }
120 #endif
121
122 } // namespace WebKit