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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NetworkResourceLoader_h
#define NetworkResourceLoader_h
#if ENABLE(NETWORK_PROCESS)
#include "MessageSender.h"
#include "SchedulableLoader.h"
#include "ShareableResource.h"
#include <WebCore/ResourceHandleClient.h>
#include <WebCore/RunLoop.h>
typedef const struct _CFCachedURLResponse* CFCachedURLResponseRef;
namespace WebCore {
class ResourceBuffer;
class ResourceHandle;
class ResourceRequest;
}
namespace WebKit {
class NetworkConnectionToWebProcess;
class RemoteNetworkingContext;
class NetworkResourceLoader : public SchedulableLoader, public WebCore::ResourceHandleClient, public CoreIPC::MessageSender {
public:
static RefPtr<NetworkResourceLoader> create(const NetworkResourceLoadParameters& parameters, NetworkConnectionToWebProcess* connection)
{
return adoptRef(new NetworkResourceLoader(parameters, connection));
}
~NetworkResourceLoader();
WebCore::ResourceHandle* handle() const { return m_handle.get(); }
void didConvertHandleToDownload();
virtual void start() OVERRIDE;
virtual void abort() OVERRIDE;
// ResourceHandleClient methods
virtual void willSendRequestAsync(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse& redirectResponse) OVERRIDE;
virtual void didSendData(WebCore::ResourceHandle*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) OVERRIDE;
virtual void didReceiveResponseAsync(WebCore::ResourceHandle*, const WebCore::ResourceResponse&) OVERRIDE;
virtual void didReceiveData(WebCore::ResourceHandle*, const char*, int, int encodedDataLength) OVERRIDE;
virtual void didReceiveBuffer(WebCore::ResourceHandle*, PassRefPtr<WebCore::SharedBuffer>, int encodedDataLength) OVERRIDE;
virtual void didFinishLoading(WebCore::ResourceHandle*, double finishTime) OVERRIDE;
virtual void didFail(WebCore::ResourceHandle*, const WebCore::ResourceError&) OVERRIDE;
virtual void wasBlocked(WebCore::ResourceHandle*) OVERRIDE;
virtual void cannotShowURL(WebCore::ResourceHandle*) OVERRIDE;
virtual bool shouldUseCredentialStorage(WebCore::ResourceHandle*) OVERRIDE;
virtual void shouldUseCredentialStorageAsync(WebCore::ResourceHandle*) OVERRIDE;
virtual void didReceiveAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) OVERRIDE;
virtual void didCancelAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) OVERRIDE;
virtual bool usesAsyncCallbacks() OVERRIDE { return true; }
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
virtual void canAuthenticateAgainstProtectionSpaceAsync(WebCore::ResourceHandle*, const WebCore::ProtectionSpace&) OVERRIDE;
#endif
#if USE(NETWORK_CFDATA_ARRAY_CALLBACK)
virtual bool supportsDataArray() OVERRIDE;
virtual void didReceiveDataArray(WebCore::ResourceHandle*, CFArrayRef) OVERRIDE;
#endif
#if PLATFORM(MAC)
static size_t fileBackedResourceMinimumSize();
virtual void willCacheResponseAsync(WebCore::ResourceHandle*, NSCachedURLResponse *) OVERRIDE;
virtual void willStopBufferingData(WebCore::ResourceHandle*, const char*, int) OVERRIDE;
#endif // PLATFORM(MAC)
// Message handlers.
void didReceiveNetworkResourceLoaderMessage(CoreIPC::Connection*, CoreIPC::MessageDecoder&);
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
static void tryGetShareableHandleFromCFURLCachedResponse(ShareableResource::Handle&, CFCachedURLResponseRef);
#endif
private:
NetworkResourceLoader(const NetworkResourceLoadParameters&, NetworkConnectionToWebProcess*);
// CoreIPC::MessageSender
virtual CoreIPC::Connection* messageSenderConnection() OVERRIDE;
virtual uint64_t messageSenderDestinationID() OVERRIDE;
void continueWillSendRequest(const WebCore::ResourceRequest& newRequest);
void continueDidReceiveResponse();
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void continueCanAuthenticateAgainstProtectionSpace(bool);
#endif
void cleanup();
void platformDidReceiveResponse(const WebCore::ResourceResponse&);
template<typename U> bool sendAbortingOnFailure(const U& message, unsigned messageSendFlags = 0);
RefPtr<RemoteNetworkingContext> m_networkingContext;
RefPtr<WebCore::ResourceHandle> m_handle;
// Keep the suggested request around while asynchronously asking to update it, because some parts of the request don't survive IPC.
WebCore::ResourceRequest m_suggestedRequestForWillSendRequest;
uint64_t m_bytesReceived;
bool m_handleConvertedToDownload;
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1090
static void tryGetShareableHandleFromSharedBuffer(ShareableResource::Handle&, WebCore::SharedBuffer*);
#endif
};
} // namespace WebKit
#endif // ENABLE(NETWORK_PROCESS)
#endif // NetworkResourceLoader_h
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