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/*
* Copyright (C) 2015 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 NetworkLoad_h
#define NetworkLoad_h
#include "NetworkLoadClient.h"
#include "NetworkLoadParameters.h"
#include "RemoteNetworkingContext.h"
#include <WebCore/ResourceHandleClient.h>
#if USE(NETWORK_SESSION)
#include "DownloadID.h"
#include "NetworkSession.h"
#include <WebCore/AuthenticationChallenge.h>
#endif
namespace WebKit {
class NetworkLoad : public WebCore::ResourceHandleClient
#if USE(NETWORK_SESSION)
, public NetworkDataTaskClient
#endif
{
WTF_MAKE_FAST_ALLOCATED;
public:
NetworkLoad(NetworkLoadClient&, const NetworkLoadParameters&);
~NetworkLoad();
void setDefersLoading(bool);
void cancel();
const WebCore::ResourceRequest& currentRequest() const { return m_currentRequest; }
void clearCurrentRequest() { m_currentRequest = WebCore::ResourceRequest(); }
void continueWillSendRequest(const WebCore::ResourceRequest&);
void continueDidReceiveResponse();
#if USE(NETWORK_SESSION)
void convertTaskToDownload(DownloadID);
void setPendingDownloadID(DownloadID);
void setPendingDownload(PendingDownload&);
DownloadID pendingDownloadID() { return m_task->pendingDownloadID(); }
// NetworkDataTaskClient
virtual void willPerformHTTPRedirection(const WebCore::ResourceResponse&, const WebCore::ResourceRequest&, RedirectCompletionHandler) final override;
virtual void didReceiveChallenge(const WebCore::AuthenticationChallenge&, ChallengeCompletionHandler) final override;
virtual void didReceiveResponseNetworkSession(const WebCore::ResourceResponse&, ResponseCompletionHandler) final override;
virtual void didReceiveData(RefPtr<WebCore::SharedBuffer>&&) final override;
virtual void didCompleteWithError(const WebCore::ResourceError&) final override;
virtual void didBecomeDownload() final override;
virtual void didSendData(uint64_t totalBytesSent, uint64_t totalBytesExpectedToSend) override;
virtual void wasBlocked() override;
virtual void cannotShowURL() override;
#endif
// ResourceHandleClient
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*, unsigned, 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 didReceiveAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) override;
virtual void didCancelAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) override;
virtual void receivedCancellation(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) override;
virtual bool usesAsyncCallbacks() override { return true; }
virtual bool loadingSynchronousXHR() override { return m_client.isSynchronous(); }
#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(COCOA)
#if USE(CFNETWORK)
virtual void willCacheResponseAsync(WebCore::ResourceHandle*, CFCachedURLResponseRef) override;
#else
virtual void willCacheResponseAsync(WebCore::ResourceHandle*, NSCachedURLResponse *) override;
#endif
#endif
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void continueCanAuthenticateAgainstProtectionSpace(bool);
#endif
#if !USE(NETWORK_SESSION)
WebCore::ResourceHandle* handle() const { return m_handle.get(); }
#endif
private:
NetworkLoadClient::ShouldContinueDidReceiveResponse sharedDidReceiveResponse(const WebCore::ResourceResponse&);
void sharedWillSendRedirectedRequest(const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
NetworkLoadClient& m_client;
const NetworkLoadParameters m_parameters;
#if USE(NETWORK_SESSION)
RefPtr<NetworkDataTask> m_task;
WebCore::AuthenticationChallenge m_challenge;
ChallengeCompletionHandler m_challengeCompletionHandler;
ResponseCompletionHandler m_responseCompletionHandler;
RedirectCompletionHandler m_redirectCompletionHandler;
#else
RefPtr<RemoteNetworkingContext> m_networkingContext;
#endif
RefPtr<WebCore::ResourceHandle> m_handle;
WebCore::ResourceRequest m_currentRequest; // Updated on redirects.
};
} // namespace WebKit
#endif // NetworkLoad_h
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