/*

* 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          : Early.h

* Part of       : SIPDialogs

* Version       : SIP/6.0 

*

*/

/**

 @internalComponent

*/

#ifndef TEARLY_H

#define TEARLY_H

#include "DialogStateBase.h"

/**

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

 * Dialog item is in early state when 101-199 response is received 

 * for the initial request.

 */

class TEarly : public TDialogStateBase

	{

public :

	TEarly (MDialogContext& aDialog,

	        TDialogStateBase& aStateConfirmed,

	        TDialogStateBase& aStateTerminated);

	const TDesC8& Name () const;

	void SendL (TTransactionId& aTransactionId,

				CSIPRequest* aSipRequest, 

				CTransactionItemBase& aTransactionItem,

				CURIContainer& aRemoteTarget);

	void SendL (CTransactionItemBase& aTransactionItem,

				CSIPResponse* aSipResponse);

	void ReceiveL (CTransactionItemBase& aTransactionItem,

                   CSIPResponse* aResponse);

	void ReceiveL (TTransactionId aTransactionId,

                   CSIPRequest* aRequest);

	void EndTransaction (CTransactionItemBase& aTransactionItem,

                         TInt aReason);

    void GetState (CSIPInternalStates::TState& aState);

private:

    TDialogStateBase& iStateConfirmed;

	TDialogStateBase& iStateTerminated;

private: // For testing purposes

	UNIT_TEST(CEarlyStateTest)

	};

#endif // TEARLY_H

// End of File