/*

* Copyright (c) 2006-2009 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          : NormalUACStates.h

* Part of       : TransactionUser

* Version       : SIP/5.0

*

*/

/**

 @internalComponent

*/

#ifndef NORMALUACSTATES_H

#define NORMALUACSTATES_H

// INCLUDES

#include "UserAgentState.h"

// FORWARD DECLARATIONS

// CLASS DECLARATION

//Waiting SIP request from upper layer.

//The transaction can not be canceled yet, as TransactionId has not been given

//to MTransactionOwner yet.

class CNormalUAC_Start: public CUserAgentState

	{

public: // Constructors and destructor

	CNormalUAC_Start();

	~CNormalUAC_Start();

public: // From CUserAgentState

	void SendRequestL(CUserAgent& aUserAgent,

					  CSIPRequest* aReq,

					  TRegistrationId aRegisterId,

					  const CURIContainer& aRemoteTarget) const;

public: // New functions

	void SetNeighbourStates(CUserAgentState& aResolveAddress);

private: // Data

	// Next possible state, not owned.

	CUserAgentState* iResolveAddress;

	// For testing purposes

#ifdef CPPUNIT_TEST

	friend class CNormalUAC_Start_Test;

#endif

	};

//Waiting next hop URI to be resolved.

class CNormalUAC_ResolveAddress : public CUserAgentState

	{

public: // Constructors and destructor

	CNormalUAC_ResolveAddress();

	~CNormalUAC_ResolveAddress();	

public: // From CUserAgentState

	TBool IsResolving() const;

	void AddressResolvedL(CUserAgent& aUserAgent) const;

	void ResolvingFailed(CUserAgent& aUserAgent) const;

public: // New functions

	void SetNeighbourStates(CUserAgentState& aWaitResponse);

private: // Data

	// Next possible state, not owned.

	CUserAgentState* iWaitResponse;

	// For testing purposes

#ifdef CPPUNIT_TEST

	friend class CNormalUAC_ResolveAddress_Test;

#endif

	};

//Waiting SIP response from network.

class CNormalUAC_WaitResponse : public CUserAgentState

	{

public: // Constructors and destructor

	CNormalUAC_WaitResponse();

	~CNormalUAC_WaitResponse();	

public: // From CUserAgentState

	TBool CanContinueWithoutOutgoingMsg(TBool aFinalRespPassed) const;

	void ReceiveL(CUserAgent& aUserAgent, CSIPResponse* aResponse) const;

	void TransactionEndsL(CUserAgent& aUserAgent, TInt aReason) const;

public: // New functions

	void SetNeighbourStates(CUserAgentState& aResolveAddress,

							CUserAgentState& aWaitAuthentication);

private: // Data

	// Next possible states, not owned

	CUserAgentState* iResolveAddress;

	CUserAgentState* iWaitAuthentication;	

	};

//Waiting SIPSec to add the authentication parameters

class CNormalUAC_WaitAuthentication : public CUserAgentState

	{

public: // Constructors and destructor

	CNormalUAC_WaitAuthentication();

	~CNormalUAC_WaitAuthentication();

public: // From CUserAgentState	

	void SIPSecCacheUpdatedL(CUserAgent& aUserAgent, TBool aSuccess) const;

	//No more final responses can come from transaction

	void TransactionEndsL(CUserAgent& aUserAgent, TInt aReason) const;

public: // New functions

	void SetNeighbourStates(CUserAgentState& aResolveAddress,

							CUserAgentState& aWaitResponse);

private: // Data

	//Next possible states, not owned.

	CUserAgentState* iResolveAddress;

	CUserAgentState* iWaitResponse;	

	};

#endif // end of NORMALUACSTATES_H

// End of File