applayerpluginsandutils/httptransportplugins/httptransporthandler/csocketcontroller.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:30:47 +0300
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// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __CSOCKETCONTROLLER_H__
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#define __CSOCKETCONTROLLER_H__
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#include <e32base.h>
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#include <in_sock.h>
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#include "msocketcontroller.h"
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class CSocket;
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class MInputStream;
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class MOutputStream;
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class CSocketReader;
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class CSocketWriter;
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class MSocketControllerStore;
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class MConnectionPrefsProvider;
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class CSocketController: public CBase,
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						 public MSocketController
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/**	
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	The CSocketController class owns a connected socket. It provides input and
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	output stream objects that use that socket via the CSocketReader and 
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	CSocketWriter attributes.
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	A CSocketController object will self-delete once the socket it owns has been 
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	closed. The socket can be closed either by the remote client, the input stream
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	observer or the output stream observer.
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	@internalComponent
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*/
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	{
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public:	// methods
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	static CSocketController* NewL(CSocket* aSocket, MConnectionPrefsProvider& aConnectionPrefsProvider,TBool aPriority);
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	virtual ~CSocketController();
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	void NotifyInStore(MSocketControllerStore& aStore);
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	MInputStream& InputStream() const;
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	MOutputStream& OutputStream() const;
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   TBool  HostAndPortMatches(const TDesC8& aHost, TUint16 aPort);
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    inline TInetAddr& RemoteAddress();
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    void AssignRemoteHostInfoL(const TDesC& aHost, TUint16 aPort, const TInetAddr& aAddr);
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private:	// methods from MSocketController
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	virtual void StreamClosed(TInt aError, MSocketController::TStreamType aStreamType);
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	virtual void StreamSuspend(MSocketController::TStreamType aStreamType);
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	virtual void StreamResume(MSocketController::TStreamType aStreamType);
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	virtual void ConnectionInfo(TDes8& aRemoteHost, TUint16& aRemotePort, TUint16& aLocalPort);
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private:	//	methods
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	CSocketController(CSocket* aSocket, MConnectionPrefsProvider& aConnectionPrefsProvider, TBool aPriority);
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	void ConstructL( TInt aRecvBufferSize );
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private:
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    TUint16                     iPort;
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    HBufC8*                     iHost;
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/** The socket controller store. This is not owned.
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*/
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	MSocketControllerStore*	iStore;
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/**	The connected socket. The ownership of this object is given by the iOwnSocket
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	flag.
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*/
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	CSocket*				iSocket;
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/**	The socket reader.
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*/
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	CSocketReader*			iSocketReader;
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/**	The socket writer.
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*/
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	CSocketWriter*			iSocketWriter;
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	TBool 					iPriority;
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/** The connection preferences provider
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*/
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	MConnectionPrefsProvider& iConnectionPrefsProvider;
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    TInetAddr                   iRemoteAddress;       
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	};
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inline TInetAddr& CSocketController::RemoteAddress()
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    {
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    return iRemoteAddress;
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    }
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#endif	// __CSOCKETCONTROLLER_H__