Source/WebKit2/NetworkProcess/NetworkResourceLoader.h

   1 /*
   2  * Copyright (C) 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 NetworkResourceLoader_h
  27 #define NetworkResourceLoader_h
  28
  29 #if ENABLE(NETWORK_PROCESS)
  30
  31 #include "MessageSender.h"
  32 #include "SchedulableLoader.h"
  33 #include "ShareableResource.h"
  34 #include <WebCore/ResourceHandleClient.h>
  35 #include <WebCore/ResourceLoaderOptions.h>
  36 #include <WebCore/RunLoop.h>
  37
  38 namespace WebCore {
  39 class ResourceBuffer;
  40 class ResourceHandle;
  41 class ResourceRequest;
  42 }
  43
  44 namespace WebKit {
  45
  46 class NetworkConnectionToWebProcess;
  47 class RemoteNetworkingContext;
  48
  49 class NetworkResourceLoader : public SchedulableLoader, public WebCore::ResourceHandleClient, public CoreIPC::MessageSender<NetworkResourceLoader> {
  50 public:
  51     static RefPtr<NetworkResourceLoader> create(const NetworkResourceLoadParameters& parameters, NetworkConnectionToWebProcess* connection)
  52     {
  53         return adoptRef(new NetworkResourceLoader(parameters, connection));
  54     }
  55
  56     ~NetworkResourceLoader();
  57
  58     // Used by MessageSender.
  59     CoreIPC::Connection* connection() const;
  60     uint64_t destinationID() const;
  61
  62     virtual void start() OVERRIDE;
  63     virtual void connectionToWebProcessDidClose() OVERRIDE;
  64
  65     // ResourceHandleClient methods
  66     virtual void willSendRequest(WebCore::ResourceHandle*, WebCore::ResourceRequest&, const WebCore::ResourceResponse& /*redirectResponse*/) OVERRIDE;
  67     virtual void didSendData(WebCore::ResourceHandle*, unsigned long long /*bytesSent*/, unsigned long long /*totalBytesToBeSent*/) OVERRIDE;
  68     virtual void didReceiveResponse(WebCore::ResourceHandle*, const WebCore::ResourceResponse&) OVERRIDE;
  69     virtual void didReceiveData(WebCore::ResourceHandle*, const char*, int, int /*encodedDataLength*/) OVERRIDE;
  70     virtual void didReceiveCachedMetadata(WebCore::ResourceHandle*, const char*, int) OVERRIDE;
  71     virtual void didFinishLoading(WebCore::ResourceHandle*, double /*finishTime*/) OVERRIDE;
  72     virtual void didFail(WebCore::ResourceHandle*, const WebCore::ResourceError&) OVERRIDE;
  73     virtual void wasBlocked(WebCore::ResourceHandle*) OVERRIDE;
  74     virtual void cannotShowURL(WebCore::ResourceHandle*) OVERRIDE;
  75     virtual bool shouldUseCredentialStorage(WebCore::ResourceHandle*) OVERRIDE;
  76     virtual void didReceiveAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) OVERRIDE;
  77     virtual void didCancelAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) OVERRIDE;
  78     virtual bool usesAsyncCallbacks() OVERRIDE { return true; }
  79
  80 #if USE(PROTECTION_SPACE_AUTH_CALLBACK)
  81     virtual bool canAuthenticateAgainstProtectionSpace(WebCore::ResourceHandle*, const WebCore::ProtectionSpace&) OVERRIDE;
  82 #endif
  83
  84 #if USE(NETWORK_CFDATA_ARRAY_CALLBACK)
  85     virtual bool supportsDataArray() OVERRIDE;
  86     virtual void didReceiveDataArray(WebCore::ResourceHandle*, CFArrayRef) OVERRIDE;
  87 #endif
  88
  89 #if PLATFORM(MAC)
  90     static size_t fileBackedResourceMinimumSize();
  91 #if USE(CFNETWORK)
  92     virtual CFCachedURLResponseRef willCacheResponse(WebCore::ResourceHandle*, CFCachedURLResponseRef) OVERRIDE;
  93 #else
  94     virtual NSCachedURLResponse* willCacheResponse(WebCore::ResourceHandle*, NSCachedURLResponse*) OVERRIDE;
  95 #endif
  96     virtual void willStopBufferingData(WebCore::ResourceHandle*, const char*, int) OVERRIDE;
  97 #endif // PLATFORM(MAC)
  98
  99 private:
 100     NetworkResourceLoader(const NetworkResourceLoadParameters&, NetworkConnectionToWebProcess*);
 101
 102     void scheduleCleanupOnMainThread();
 103     static void performCleanups(void*);
 104     void cleanup();
 105
 106     void platformDidReceiveResponse(const WebCore::ResourceResponse&);
 107
 108     template<typename U> bool sendAbortingOnFailure(const U& message);
 109     template<typename U> bool sendSyncAbortingOnFailure(const U& message, const typename U::Reply& reply);
 110     void abortInProgressLoad();
 111
 112     void tryGetShareableHandleForResource(ShareableResource::Handle&);
 113
 114     RefPtr<RemoteNetworkingContext> m_networkingContext;
 115     RefPtr<WebCore::ResourceHandle> m_handle;
 116
 117     uint64_t m_bytesReceived;
 118
 119 #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
 120     void diskCacheTimerFired();
 121     WebCore::RunLoop::Timer<NetworkResourceLoader> m_diskCacheTimer;
 122 #endif
 123 };
 124
 125 } // namespace WebKit
 126
 127 #endif // ENABLE(NETWORK_PROCESS)
 128
 129 #endif // NetworkResourceLoader_h