diff -r 000000000000 -r b16258d2340f applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketwriter.h Tue Feb 02 01:09:52 2010 +0200 @@ -0,0 +1,155 @@ +// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#ifndef __CSOCKETWRITER_H__ +#define __CSOCKETWRITER_H__ + +#include +#include + +#include "moutputstream.h" +#include "mhttptimerobserver.h" +#include "chttptimer.h" + +class CSocket; +class MOutputSocketObserver; +class MSocketController; + +class CSocketWriter : public CActive, + public MOutputStream, + public MHttpTimerObserver +/** + The CSocketWriter class encapsulates the writing functionality and behaviour + for a connected socket. It implements the MOutputStream API. + @see MOutputStream + @internalComponent +*/ + { +public: // methods + + static CSocketWriter* NewL(CSocket& aSocket, MSocketController& aController, TBool aPriority); + + virtual ~CSocketWriter(); + + void SocketClosed(TInt aError); + + virtual void SecureClientReq(const TDesC8& aHostName); + +private: // methods from MOutputStream + + virtual void Bind(MOutputStreamObserver& aObserver); + + virtual void SendDataReqL(const TDesC8& aBuffer); + + virtual void ShutdownReq(); + + virtual void Close(); + + virtual const CX509Certificate* ServerCert(); + + virtual TInt CipherSuite(TDes8& aCipherSuite); + + virtual void MOutputStream_Reserved(); + + virtual void Reset(); + + virtual void SetTCPCorking(TBool aValue); + + void CompleteSelf(); + +private: // methods from CActive + + + virtual void RunL(); + + virtual void DoCancel(); + + virtual TInt RunError(TInt aError); + +private: // methods from MHttpTimerObserver + + virtual void TimeOut(); + +private: // methods + + CSocketWriter(CSocket& aSocket, MSocketController& aController, TBool aPriority); + +private: // enums + +/** + The state machine for the output stream. + @internalComponent +*/ + enum TOutputState + { + /** The output stream is waiting for an observer to bind itself to it. + */ + EIdle = 0, + /** The output stream is ready to send data to the socket. It is waiting + for the observer to request a data send. + */ + EPendingSend, + /** Data has been sent to the socket. The output stream is waiting for + the socket to notify it that the write was successful. + */ + ESentData, + /** The observer has requested that the connection be upgraded to secure. + Need to start the secure handshake. + */ + EStartSecureHandshake, + /** The secure handshake has completed successfully. Inform the observer + that the connection is now secure. + */ + ESecureHandshakeComplete, + /** The observer has asked the output stream to close the socket. + */ + EClosing, + /** The socket has been closed - data can no longer be sent to it. + */ + EClosed + }; + +private: // attributes + +/** The connected socket. +*/ + CSocket& iSocket; + +/** The socket controller that owns the socket. +*/ + MSocketController& iController; + +/** The state of the output stream. +*/ + TOutputState iState; + +/** The observer for the output stream. +*/ + MOutputStreamObserver* iObserver; + +//CHttpTimer Object + CHttpTimer* iSendTimer; + + TPtrC8 iHostName; + +public: // attributes + +/** Logger handle +*/ + __FLOG_DECLARATION_MEMBER2 + + }; + +#endif // __CSOCKETWRITER_H__