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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.
*/
#pragma once
#include "DownloadID.h"
#include "NetworkDataTask.h"
#include "NetworkLoadParameters.h"
#include "NetworkSession.h"
#include <wtf/CheckedRef.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class AuthenticationChallenge;
}
namespace WebKit {
class NetworkLoadClient;
class NetworkLoadScheduler;
class NetworkProcess;
class NetworkLoad final : public RefCounted<NetworkLoad>, public NetworkDataTaskClient {
WTF_MAKE_TZONE_ALLOCATED(NetworkLoad);
public:
void ref() const final { RefCounted::ref(); }
void deref() const final { RefCounted::deref(); }
static Ref<NetworkLoad> create(NetworkLoadClient& networkLoadClient, NetworkLoadParameters&& networkLoadParameters, NetworkSession& networkSession)
{
return adoptRef(*new NetworkLoad(networkLoadClient, WTFMove(networkLoadParameters), networkSession));
}
template<typename CreateTaskCallback> static Ref<NetworkLoad> create(NetworkLoadClient& networkLoadClient, NetworkSession& networkSession, NOESCAPE const CreateTaskCallback& createTask)
{
return adoptRef(*new NetworkLoad(networkLoadClient, networkSession, createTask));
}
~NetworkLoad();
void start();
void startWithScheduling();
void cancel();
bool isAllowedToAskUserForCredentials() const;
const WebCore::ResourceRequest& currentRequest() const { return m_currentRequest; }
void updateRequestAfterRedirection(WebCore::ResourceRequest&) const;
void reprioritizeRequest(WebCore::ResourceLoadPriority);
const NetworkLoadParameters& parameters() const { return m_parameters; }
const URL& url() const { return parameters().request.url(); }
String attributedBundleIdentifier(WebPageProxyIdentifier);
void convertTaskToDownload(PendingDownload&, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, ResponseCompletionHandler&&);
void setPendingDownloadID(DownloadID);
void setSuggestedFilename(const String&);
void setPendingDownload(PendingDownload&);
std::optional<DownloadID> pendingDownloadID() { return protectedTask()->pendingDownloadID(); }
bool shouldCaptureExtraNetworkLoadMetrics() const final;
String description() const;
void setH2PingCallback(const URL&, CompletionHandler<void(Expected<WTF::Seconds, WebCore::ResourceError>&&)>&&);
void setTimingAllowFailedFlag();
std::optional<WebCore::FrameIdentifier> webFrameID() const;
std::optional<WebCore::PageIdentifier> webPageID() const;
Ref<NetworkProcess> networkProcess();
size_t bytesTransferredOverNetwork() const;
private:
NetworkLoad(NetworkLoadClient&, NetworkLoadParameters&&, NetworkSession&);
template<typename CreateTaskCallback> NetworkLoad(NetworkLoadClient& client, NetworkSession& networkSession, NOESCAPE const CreateTaskCallback& createTask)
: m_client(client)
, m_networkProcess(networkSession.networkProcess())
, m_task(createTask(*this))
{
}
// NetworkDataTaskClient
void willPerformHTTPRedirection(WebCore::ResourceResponse&&, WebCore::ResourceRequest&&, RedirectCompletionHandler&&) final;
void didReceiveChallenge(WebCore::AuthenticationChallenge&&, NegotiatedLegacyTLS, ChallengeCompletionHandler&&) final;
void didReceiveInformationalResponse(WebCore::ResourceResponse&&) final;
void didReceiveResponse(WebCore::ResourceResponse&&, NegotiatedLegacyTLS, PrivateRelayed, ResponseCompletionHandler&&) final;
void didReceiveData(const WebCore::SharedBuffer&) final;
void didCompleteWithError(const WebCore::ResourceError&, const WebCore::NetworkLoadMetrics&) final;
void didSendData(uint64_t totalBytesSent, uint64_t totalBytesExpectedToSend) final;
void wasBlocked() final;
void cannotShowURL() final;
void wasBlockedByRestrictions() final;
void wasBlockedByDisabledFTP() final;
void didNegotiateModernTLS(const URL&) final;
RefPtr<NetworkDataTask> protectedTask();
void notifyDidReceiveResponse(WebCore::ResourceResponse&&, NegotiatedLegacyTLS, PrivateRelayed, ResponseCompletionHandler&&);
CheckedRef<NetworkLoadClient> m_client;
const Ref<NetworkProcess> m_networkProcess;
const NetworkLoadParameters m_parameters;
RefPtr<NetworkDataTask> m_task;
WeakPtr<NetworkLoadScheduler> m_scheduler;
// FIXME: Deduplicate this with NetworkDataTask's m_previousRequest.
WebCore::ResourceRequest m_currentRequest; // Updated on redirects.
};
} // namespace WebKit
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