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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>
#include <wtf/Optional.h>
#if USE(NETWORK_SESSION)
#include "DownloadID.h"
#include "NetworkDataTask.h"
#include <WebCore/AuthenticationChallenge.h>
#endif
#if ENABLE(NETWORK_CAPTURE)
#include "NetworkCaptureRecorder.h"
#include "NetworkCaptureReplayer.h"
#endif
namespace WebKit {
class NetworkLoad final :
#if USE(NETWORK_SESSION)
private NetworkDataTaskClient
#else
private WebCore::ResourceHandleClient
#endif
{
WTF_MAKE_FAST_ALLOCATED;
public:
#if USE(NETWORK_SESSION)
NetworkLoad(NetworkLoadClient&, NetworkLoadParameters&&, NetworkSession&);
#else
NetworkLoad(NetworkLoadClient&, NetworkLoadParameters&&);
#endif
~NetworkLoad();
void setDefersLoading(bool);
void cancel();
const WebCore::ResourceRequest& currentRequest() const { return m_currentRequest; }
void clearCurrentRequest() { m_currentRequest = WebCore::ResourceRequest(); }
void continueWillSendRequest(WebCore::ResourceRequest&&);
void continueDidReceiveResponse();
#if USE(NETWORK_SESSION)
void convertTaskToDownload(PendingDownload&, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
void setPendingDownloadID(DownloadID);
void setSuggestedFilename(const String&);
void setPendingDownload(PendingDownload&);
DownloadID pendingDownloadID() { return m_task->pendingDownloadID(); }
#else
WebCore::ResourceHandle* handle() const { return m_handle.get(); }
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void canAuthenticateAgainstProtectionSpaceAsync(WebCore::ResourceHandle*, const WebCore::ProtectionSpace&) override;
#endif
#if USE(NETWORK_CFDATA_ARRAY_CALLBACK)
bool supportsDataArray() override;
void didReceiveDataArray(WebCore::ResourceHandle*, CFArrayRef) override;
#endif
#if PLATFORM(COCOA)
#if USE(CFURLCONNECTION)
void willCacheResponseAsync(WebCore::ResourceHandle*, CFCachedURLResponseRef) override;
#else
void willCacheResponseAsync(WebCore::ResourceHandle*, NSCachedURLResponse *) override;
#endif
#endif
#endif // USE(NETWORK_SESSION)
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
void continueCanAuthenticateAgainstProtectionSpace(bool);
#endif
private:
#if USE(NETWORK_SESSION)
#if ENABLE(NETWORK_CAPTURE)
void initializeForRecord(NetworkSession&);
void initializeForReplay(NetworkSession&);
#endif
void initialize(NetworkSession&);
#endif
NetworkLoadClient::ShouldContinueDidReceiveResponse sharedDidReceiveResponse(WebCore::ResourceResponse&&);
void sharedWillSendRedirectedRequest(WebCore::ResourceRequest&&, WebCore::ResourceResponse&&);
#if !USE(NETWORK_SESSION)
// ResourceHandleClient
void willSendRequestAsync(WebCore::ResourceHandle*, WebCore::ResourceRequest&&, WebCore::ResourceResponse&& redirectResponse) final;
void didSendData(WebCore::ResourceHandle*, unsigned long long bytesSent, unsigned long long totalBytesToBeSent) final;
void didReceiveResponseAsync(WebCore::ResourceHandle*, WebCore::ResourceResponse&&) final;
void didReceiveData(WebCore::ResourceHandle*, const char*, unsigned, int encodedDataLength) final;
void didReceiveBuffer(WebCore::ResourceHandle*, Ref<WebCore::SharedBuffer>&&, int reportedEncodedDataLength) final;
void didFinishLoading(WebCore::ResourceHandle*, double finishTime) final;
void didFail(WebCore::ResourceHandle*, const WebCore::ResourceError&) final;
void wasBlocked(WebCore::ResourceHandle*) final;
void cannotShowURL(WebCore::ResourceHandle*) final;
bool shouldUseCredentialStorage(WebCore::ResourceHandle*) final;
void didReceiveAuthenticationChallenge(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) final;
void receivedCancellation(WebCore::ResourceHandle*, const WebCore::AuthenticationChallenge&) final;
bool usesAsyncCallbacks() final { return true; }
bool loadingSynchronousXHR() final { return m_client.get().isSynchronous(); }
#else
// NetworkDataTaskClient
void willPerformHTTPRedirection(WebCore::ResourceResponse&&, WebCore::ResourceRequest&&, RedirectCompletionHandler&&) final;
void didReceiveChallenge(const WebCore::AuthenticationChallenge&, ChallengeCompletionHandler&&) final;
void didReceiveResponseNetworkSession(WebCore::ResourceResponse&&, ResponseCompletionHandler&&) final;
void didReceiveData(Ref<WebCore::SharedBuffer>&&) final;
void didCompleteWithError(const WebCore::ResourceError&) final;
void didSendData(uint64_t totalBytesSent, uint64_t totalBytesExpectedToSend) final;
void wasBlocked() final;
void cannotShowURL() final;
void notifyDidReceiveResponse(WebCore::ResourceResponse&&, ResponseCompletionHandler&&);
void throttleDelayCompleted();
void completeAuthenticationChallenge(ChallengeCompletionHandler&&);
#endif
std::reference_wrapper<NetworkLoadClient> m_client;
const NetworkLoadParameters m_parameters;
#if USE(NETWORK_SESSION)
RefPtr<NetworkDataTask> m_task;
std::optional<WebCore::AuthenticationChallenge> m_challenge;
#if USE(PROTECTION_SPACE_AUTH_CALLBACK)
ChallengeCompletionHandler m_challengeCompletionHandler;
#endif
ResponseCompletionHandler m_responseCompletionHandler;
RedirectCompletionHandler m_redirectCompletionHandler;
struct Throttle;
std::unique_ptr<Throttle> m_throttle;
#else
bool m_waitingForContinueCanAuthenticateAgainstProtectionSpace { false };
RefPtr<RemoteNetworkingContext> m_networkingContext;
RefPtr<WebCore::ResourceHandle> m_handle;
#endif
WebCore::ResourceRequest m_currentRequest; // Updated on redirects.
#if ENABLE(NETWORK_CAPTURE)
std::unique_ptr<NetworkCapture::Recorder> m_recorder;
std::unique_ptr<NetworkCapture::Replayer> m_replayer;
#endif
};
} // namespace WebKit
#endif // NetworkLoad_h
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