/*

* 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          : Establishing.h

* Part of       : SIPDialogs

* Version       : SIP/6.0 

*

*/

/**

 @internalComponent

*/

#ifndef TESTABLISHING_H

#define TESTABLISHING_H

#include <stringpool.h>

#include "DialogStateBase.h"

#include "sipinternalstates.h"

/**

 * Dialog item has four states, establishing is one of those. 

 * Dialog item is in establishing state

 * when request is handled in the dialogs subsystem. 

 * No response is got to the request.

 */

class TEstablishing : public TDialogStateBase

	{

public:

	TEstablishing (MDialogContext& aDialog,

	               TDialogStateBase& aStateEarly,

	               TDialogStateBase& aStateConfirmed,

	               TDialogStateBase& aStateTerminated);	

	const TDesC8& Name () const;

    TBool RequestsWithinDialogAllowed () const;

    TBool Accept (CSIPRequest& aRequest) const;

	void SendL (TTransactionId& aTransactionId,

				CSIPRequest* aRequest, 

				CTransactionItemBase& aTransactionItem,

				CURIContainer& aRemoteTarget);

	void SendL (CTransactionItemBase& aTransactionItem,

				CSIPResponse* aResponse);

	void ReceiveL (CTransactionItemBase& aTransactionItem,

                   CSIPResponse* aResponse);

	void ReceiveL (TTransactionId aTransactionId,

                   CSIPRequest* aRequest);

	void EndTransaction (CTransactionItemBase& aTransactionItem,

                         TInt aReason);

    void GetState (CSIPInternalStates::TState& aState);

private:

	// Needed for cleanup of a MTransactionHeaders:

	static void DeleteTransactionHeaders (TAny* aTransactionHeaders);

private: // Data

    RStringF iTagParamName;

	TDialogStateBase& iStateEarly;

	TDialogStateBase& iStateConfirmed;

	TDialogStateBase& iStateTerminated;

private: // For testing purposes

	UNIT_TEST(CEstablishingStateTest)  

	};

#endif // TESTABLISHING_H

// End of File