/*

* Copyright (c) 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 __DbgTrcSrvSession_h__

#define __DbgTrcSrvSession_h__

// System includes

#include <e32base.h>

// User includes

#include "ostprotdefs.h"

// Constants

// Classes referenced

class COstBaseRouter;

class COstMessage;

// Enumerations

//

// CDbgTrcSrvSession (header)

//

/**

 * This class acts as a simple wrapper around the IPC client-server framework,

 * and drives a real underlying engine, which is actually responsible for

 * fulfulling all the client requests.

 */

class CDbgTrcSrvSession : public CSession2

{

	public:

		static 	CDbgTrcSrvSession* NewL(COstBaseRouter* aOstRouter);

				~CDbgTrcSrvSession();

	private:

				CDbgTrcSrvSession(COstBaseRouter* aOstRouter);

		void 	ConstructL();

	public:

		void 	HandleServerDestruction();

		void 	CreateL();

	public: // callbacks for the OST router

		void 	MessageAvailableL(TDesC8& aMsg);

		void 	WriteComplete(TInt aErrCode);

	private:

	//FROM CSession2

		void 	ServiceL(const RMessage2& aMessage);

	private:

	// CMD - SPECIFIC FUNCTIONALITY

		void 	CmdGetAcmConfigL(const RMessage2& aMessage);

		void 	CmdSetAcmConfigL(const RMessage2& aMessage);

		void 	CmdOpenCommPortL(const RMessage2& aMessage);

		void 	CmdCloseCommPort(const RMessage2& aMessage);

		void 	CmdRegisterProtocol(const RMessage2& aMessage);

		void 	CmdUnRegisterProtocol(const RMessage2& aMessage);

		void 	CmdRegisterProtocolIdsL(const RMessage2& aMessage);

		void 	CmdUnRegisterProtocolIdsL(const RMessage2& aMessage);

		void    CmdReadMsgL(const RMessage2& aMessage);

		void 	CmdReadCancel(const RMessage2& aMessage);

		void 	CmdWriteMsgL(const RMessage2& aMessage);

		void 	CmdWriteCancel(const RMessage2& aMessage);

		void 	CmdDisconnect(const RMessage2& aMessage);

		void 	DoDisconnect();

private:

	/*

	 * Used to transfer collections of objects between server and client.

	 */

	CBufBase*					iTransferBuffer;

	RMessagePtr2			iBlockedRead;	

	RMessagePtr2			iBlockedWrite;

	TBool 					iPendingRead;

	TBool 					iPendingWrite;

	TUint					iPendingReadBufferLength;

	COstBaseRouter* iOstRouter;

	RPointerArray<COstMessage>	iRecvMessageQueue;

	RArray<TOstProtIds> iProtocolIds;

};

#endif //__DbgTrcSrvSession_h__