/*

* Copyright (c) 2007-2008 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:   Function definitions for VCC Init State

*

*/

#ifndef TVCCSTATEINIT_H

#define TVCCSTATEINIT_H

//  INCLUDES

#include <e32base.h>

#include <e32cmn.h> // HBufC

#include "tvccstate.h"

/**  Init state name */

const TUint KVccStateInit = 0;

//forward declarations

class CVccPerformer;

/**

* The base class for VCC state machine implementation.

* Contains default implementations for the functions.

* 

*  @lib vccperformer.dll

*  @since S60 3.2

*/

class TVccStateInit: public TVccState

    {

public:

	/**

	* c'tor

	*/

	TVccStateInit();

    /**

    * Links the state i.e. provides transition points.

    * @param aCalling reference to the calling state

    */	

	void LinkState( TVccState& aCalling );	

// From base class TVccState	

    /**

     * @see TVccState::Name()

     */

	TUint Name() const;

	/**

	* @see TVccState::Swap()

	*/

	TInt Swap(MCCPCall& aCall);

    /**

     * @see TVccState::ErrorOccurred()

     */

	void ErrorOccurred(CVccPerformer& aContext, 

	                    const TCCPError aError,

	                    MCCPCall* aCall );

    /**

     * @see TVccState::CallStateChanged()

     */

	void CallStateChanged(CVccPerformer& aContext, 

	        const MCCPCallObserver::TCCPCallState aState,

	        MCCPCall* aCall );

    /**

     * @see TVccState::CallStateChangedWithInband()

     */

	void CallStateChangedWithInband(CVccPerformer& aContext, 

            const MCCPCallObserver::TCCPCallState aState,

            MCCPCall* aCall );

    /**

     * @see TVccState::CallEventOccurred()

     */

	void CallEventOccurred( CVccPerformer& aContext, 

	        const MCCPCallObserver::TCCPCallEvent aEvent,

	        MCCPCall* aCall );

    /**

     * @see TVccState::CallCapsChanged()

     */

	void CallCapsChanged(CVccPerformer& aContext, const TUint32 aCapsFlags );

    /**

     * @see TVccState::SwitchL()

     */

	void SwitchL(CVccPerformer& aContext); 

private:

    //no copying

    TVccStateInit(const TVccStateInit&);

    TVccStateInit operator = (const TVccStateInit&);

private: // Data

    /**

     * Reference to Calling state

     * Not own.

     */

    TVccState* iCalling;

    };

#endif      // TVCCSTATEINIT_H

// End of File