/*

* Copyright (c) 2007-2009 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          : MDialogContext.h

* Part of       : SIPDialogs

* Version       : SIP/6.0 

*

*/

/**

 @internalComponent

*/

#ifndef MDIALOGCONTEXT_H

#define MDIALOGCONTEXT_H

#include <e32base.h>

#include <stringpool.h>

#include "SipStackServerDefs.h"

#include "TSIPTransportParams.h"

class MDialogOwner;

class TDialogStateBase;

class CSIPMessage;

class CSIPRequest;

class CSIPCallIDHeader;

class CSIPFromToHeaderBase;

class MDialogContext

	{

public:

    virtual MDialogOwner* DialogOwner() = 0;

    virtual TDialogId DialogId() const = 0;

	virtual TRegistrationId RegistrationId() const = 0;

	virtual TSIPTransportParams TransportParams(

	    const TRegistrationId& aRegistrationId) = 0;

    virtual void SelfDestruct() = 0;

    virtual TTransactionId FirstTransactionId() = 0;

    virtual void ChangeState(TDialogStateBase& aState) = 0;

    virtual void TerminateForkedDialogs(TTransactionId aTransactionId) = 0;

    virtual void SetCallId(CSIPCallIDHeader* aCallId) = 0;

    virtual CSIPCallIDHeader* CallId() = 0;

    virtual void SetLocalTag(RStringF aTag) = 0;

    virtual RStringF LocalTag() = 0;

    virtual void SetRemoteTagL(CSIPFromToHeaderBase* aFromTo) = 0;

    virtual RStringF RemoteTag() = 0;

	virtual TBool RemoteTagSet() = 0;

    virtual void SetLocalSeqNum(TUint aNum) = 0;

    virtual void SetRemoteTargetWithMsgL(CSIPMessage& aMsg) = 0;

    virtual void SetRemoteSeqNum(TUint aNum) = 0;

    virtual void SetRouteSetUsingRecordRouteL(CSIPMessage& aMessage,

                                              TBool aIsUAC,

                                              TInt aLeaveCode) = 0;

    virtual TInt RemoveTransactionItem(TTransactionId& aTransactionId) = 0;

    virtual TBool HasRouteSet() const = 0;

    virtual void AddCallIdHeaderInDialogL(CSIPMessage& aMessage) = 0;

    virtual void AddCSeqHeaderInDialogL(CSIPRequest& aRequest) = 0;    

 	};

#endif // MDIALOGCONTEXT_H

// End of File