/*

* Copyright (c) 2004-2009 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:

* Name          : MSipConnectionContext.h

* Part of       : ConnectionMgr

* See class definition below

* Version       : SIP/4.0

*

*/

#ifndef __MSIPCONNECTIONCONTEXT_H__

/**

* @internalComponent

*/

#define __MSIPCONNECTIONCONTEXT_H__

// INCLUDES

#include <in_sock.h>

#include "MStateModel.h"

// FORWARD DECLARATIONS

class CSIPRequest;

class CSIPResponse;

class TSIPTransportParams;

// CLASS DEFINITION

/**

 *

 */

class MSIPConnectionContext

	{

	public: // Abstract methods

		enum TBearerType

  		{

  		EModemBearer = 0,

  		ELanBearer

		};

		virtual ~MSIPConnectionContext() {}

		virtual void SendToTransportL( const TSIPTransportParams& aParams,

		                               CSIPRequest& aRequest,

		                               TBool aForceUDP,

		                               const CUri8* aOutboundProxy,

									   const TInetAddr& aRemoteAddr,

									   TRequestStatus& aStatus ) = 0;

	 	virtual void SendToTransportL( const TSIPTransportParams& aParams,

	 	                               CSIPResponse& aResponse,

	                      			   TTransactionId aId,

									   TRequestStatus& aStatus ) = 0;

		virtual TInt OpenConnection() = 0;

		virtual void CloseConnection() = 0;

		virtual void CreateTransportResourcesL() = 0;

        virtual void CreateDefaultTransportsL() = 0;

		virtual void ReleaseTransportResources( TBool aReleaseAllResources ) = 0;

		virtual TBool DoTransportResourcesExist() const = 0;

		virtual void ResolveLocalAddress( TInetAddr& aAddress ) = 0;

		virtual void StartMonitoringL( TInt aError ) = 0;

		virtual void StopMonitoring() = 0;

		virtual TBool ContinueMonitoring( TInt aError ) = 0;

		virtual TInt MonitorConnectionClosure() = 0;

		virtual void StateModelChanged( MStateModel::TState aState ) = 0;

		virtual void Destroy() = 0;

		virtual TInt ConnectionType() = 0;

	};

#endif // __MSIPCONNECTIONCONTEXT_H__