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Viewing changes to Source/WebCore/platform/network/cf/SocketStreamHandle.h

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebCore/platform/network/cf/SocketStreamHandle.h
 
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/*
 
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 * Copyright (C) 2009 Apple Inc. All rights reserved.
 
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 * Copyright (C) 2009 Google Inc.  All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions are
 
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 * met:
 
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 *
 
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 *     * Redistributions of source code must retain the above copyright
 
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 * notice, this list of conditions and the following disclaimer.
 
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 *     * Redistributions in binary form must reproduce the above
 
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 * copyright notice, this list of conditions and the following disclaimer
 
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 * in the documentation and/or other materials provided with the
 
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 * distribution.
 
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 *     * Neither the name of Google Inc. nor the names of its
 
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 * contributors may be used to endorse or promote products derived from
 
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 * this software without specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#ifndef SocketStreamHandle_h
 
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#define SocketStreamHandle_h
 
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#include "AuthenticationClient.h"
 
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#include "SocketStreamHandleBase.h"
 
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#include <wtf/RetainPtr.h>
 
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typedef struct __CFHTTPMessage* CFHTTPMessageRef;
 
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namespace WebCore {
 
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class AuthenticationChallenge;
 
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class Credential;
 
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class SocketStreamHandleClient;
 
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class SocketStreamHandle : public ThreadSafeRefCounted<SocketStreamHandle>, public SocketStreamHandleBase, public AuthenticationClient {
 
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public:
 
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    static PassRefPtr<SocketStreamHandle> create(const KURL& url, SocketStreamHandleClient* client) { return adoptRef(new SocketStreamHandle(url, client)); }
 
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    virtual ~SocketStreamHandle();
 
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    using ThreadSafeRefCounted<SocketStreamHandle>::ref;
 
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    using ThreadSafeRefCounted<SocketStreamHandle>::deref;
 
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private:
 
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    virtual int platformSend(const char* data, int length);
 
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    virtual void platformClose();
 
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    SocketStreamHandle(const KURL&, SocketStreamHandleClient*);
 
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    void createStreams();
 
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    void scheduleStreams();
 
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    void chooseProxy();
 
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    void chooseProxyFromArray(CFArrayRef);
 
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    void executePACFileURL(CFURLRef);
 
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    void removePACRunLoopSource();
 
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    RetainPtr<CFRunLoopSourceRef> m_pacRunLoopSource;
 
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    static void pacExecutionCallback(void* client, CFArrayRef proxyList, CFErrorRef error);
 
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    static void pacExecutionCallbackMainThread(void*);
 
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    static CFStringRef copyPACExecutionDescription(void*);
 
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    bool shouldUseSSL() const { return m_url.protocolIs("wss"); }
 
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    unsigned short port() const;
 
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    void addCONNECTCredentials(CFHTTPMessageRef response);
 
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    static void* retainSocketStreamHandle(void*);
 
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    static void releaseSocketStreamHandle(void*);
 
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    static CFStringRef copyCFStreamDescription(void*);
 
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    static void readStreamCallback(CFReadStreamRef, CFStreamEventType, void*);
 
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    static void writeStreamCallback(CFWriteStreamRef, CFStreamEventType, void*);
 
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#if PLATFORM(WIN)
 
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    static void readStreamCallbackMainThread(void*);
 
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    static void writeStreamCallbackMainThread(void*);
 
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#endif
 
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    void readStreamCallback(CFStreamEventType);
 
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    void writeStreamCallback(CFStreamEventType);
 
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    void reportErrorToClient(CFErrorRef);
 
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    // No authentication for streams per se, but proxy may ask for credentials.
 
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    virtual void receivedCredential(const AuthenticationChallenge&, const Credential&);
 
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    virtual void receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&);
 
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    virtual void receivedCancellation(const AuthenticationChallenge&);
 
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    virtual void refAuthenticationClient() { ref(); }
 
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    virtual void derefAuthenticationClient() { deref(); }
 
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    enum ConnectingSubstate { New, ExecutingPACFile, WaitingForCredentials, WaitingForConnect, Connected };
 
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    ConnectingSubstate m_connectingSubstate;
 
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    enum ConnectionType { Unknown, Direct, SOCKSProxy, CONNECTProxy };
 
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    ConnectionType m_connectionType;
 
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    RetainPtr<CFStringRef> m_proxyHost;
 
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    RetainPtr<CFNumberRef> m_proxyPort;
 
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    RetainPtr<CFHTTPMessageRef> m_proxyResponseMessage;
 
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    bool m_sentStoredCredentials;
 
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    RetainPtr<CFReadStreamRef> m_readStream;
 
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    RetainPtr<CFWriteStreamRef> m_writeStream;
 
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    RetainPtr<CFURLRef> m_httpsURL; // ws(s): replaced with https:
 
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};
 
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}  // namespace WebCore
 
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#endif  // SocketStreamHandle_h