Source/WebKit/NetworkProcess/cocoa/NetworkDataTaskCocoa.h

   1 /*
   2  * Copyright (C) 2016 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 #pragma once
  27
  28 #if USE(NETWORK_SESSION)
  29
  30 #include "NetworkDataTask.h"
  31 #include "NetworkLoadParameters.h"
  32 #include <WebCore/NetworkLoadMetrics.h>
  33 #include <wtf/RetainPtr.h>
  34
  35 OBJC_CLASS NSURLSessionDataTask;
  36
  37 namespace WebKit {
  38
  39 class NetworkSessionCocoa;
  40
  41 class NetworkDataTaskCocoa final : public NetworkDataTask {
  42     friend class NetworkSessionCocoa;
  43 public:
  44     static Ref<NetworkDataTask> create(NetworkSession& session, NetworkDataTaskClient& client, const WebCore::ResourceRequest& request, uint64_t frameID, uint64_t pageID, WebCore::StoredCredentialsPolicy storedCredentialsPolicy, WebCore::ContentSniffingPolicy shouldContentSniff, WebCore::ContentEncodingSniffingPolicy shouldContentEncodingSniff, bool shouldClearReferrerOnHTTPSToHTTPRedirect, PreconnectOnly shouldPreconnectOnly)
  45     {
  46         return adoptRef(*new NetworkDataTaskCocoa(session, client, request, frameID, pageID, storedCredentialsPolicy, shouldContentSniff, shouldContentEncodingSniff, shouldClearReferrerOnHTTPSToHTTPRedirect, shouldPreconnectOnly));
  47     }
  48
  49     ~NetworkDataTaskCocoa();
  50
  51     typedef uint64_t TaskIdentifier;
  52
  53     void didSendData(uint64_t totalBytesSent, uint64_t totalBytesExpectedToSend);
  54     void didReceiveChallenge(const WebCore::AuthenticationChallenge&, ChallengeCompletionHandler&&);
  55     void didCompleteWithError(const WebCore::ResourceError&, const WebCore::NetworkLoadMetrics&);
  56     void didReceiveData(Ref<WebCore::SharedBuffer>&&);
  57
  58     void willPerformHTTPRedirection(WebCore::ResourceResponse&&, WebCore::ResourceRequest&&, RedirectCompletionHandler&&);
  59     void transferSandboxExtensionToDownload(Download&);
  60
  61     void suspend() override;
  62     void cancel() override;
  63     void resume() override;
  64     void invalidateAndCancel() override { }
  65     NetworkDataTask::State state() const override;
  66
  67     void setPendingDownloadLocation(const String&, SandboxExtension::Handle&&, bool /*allowOverwrite*/) override;
  68     String suggestedFilename() const override;
  69
  70     WebCore::NetworkLoadMetrics& networkLoadMetrics() { return m_networkLoadMetrics; }
  71
  72     uint64_t frameID() const { return m_frameID; };
  73     uint64_t pageID() const { return m_pageID; };
  74
  75 private:
  76     NetworkDataTaskCocoa(NetworkSession&, NetworkDataTaskClient&, const WebCore::ResourceRequest&, uint64_t frameID, uint64_t pageID, WebCore::StoredCredentialsPolicy, WebCore::ContentSniffingPolicy, WebCore::ContentEncodingSniffingPolicy, bool shouldClearReferrerOnHTTPSToHTTPRedirect, PreconnectOnly);
  77
  78     bool tryPasswordBasedAuthentication(const WebCore::AuthenticationChallenge&, ChallengeCompletionHandler&);
  79     void applySniffingPoliciesAndBindRequestToInferfaceIfNeeded(NSURLRequest*&, bool shouldContentSniff, bool shouldContentEncodingSniff);
  80
  81     RefPtr<SandboxExtension> m_sandboxExtension;
  82     RetainPtr<NSURLSessionDataTask> m_task;
  83     WebCore::NetworkLoadMetrics m_networkLoadMetrics;
  84     uint64_t m_frameID;
  85     uint64_t m_pageID;
  86 };
  87
  88 WebCore::Credential serverTrustCredential(const WebCore::AuthenticationChallenge&);
  89
  90 } // namespace WebKit
  91
  92 #endif // USE(NETWORK_SESSION)