/* 

 *

 * Copyright (c) <2010> Comarch S.A. and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Original Contributors:

 * Comarch S.A. - original contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#ifndef HFFEATUREMANAGER_H_

#define HFFEATUREMANAGER_H_

#include "hfpfeaturecommons.h"

#include "hfpsettings.h"

class CHsHFPCommand;

class CHsHFPConnectionManagement;

class CHsHFPCallTerminationProc;

class CHsHFPIncomingCallAcceptance;

class CHsHFPIncomingCallRejection;

class CHsHFPPhoneStatusInformation;

class CHsHFPRemoteAudioVolumeControl;

class CHsHFPLastNumberRedialing;

class CHsHFPPhoneNumberDialing;

class CHsHFPCallingLineIdentification;

/**

 * @brief Manages features supported by profile.

 * 

 * Delegates data handling to appropriate procedure and holds current state.

 */

class CHsHFPFeatureManager : public CBase,

        public MHsHFPFeatureProviderObserver

    {

public:

    /**

     * Two-phased constructor.

     * 

     * @return instance of class

     */

    static CHsHFPFeatureManager* NewL();

    /**

     * Two-phased constructor.

     * 

     * @return instance of class

     */

    static CHsHFPFeatureManager* NewLC();

    /** 

     * Destructor

     */

    ~CHsHFPFeatureManager();

public:

    /**

     * Decides which feature's procedure should be started.

     * 

     * @param aATCommandIn input AT command

     * @param aATCommandOut response

     */

    void PerformDataProcessingL(const CHsHFPCommand* aATCommandIn,

            CHsHFPCommand& aATCommandOut);

    /**

     * Handles AG client disconnection event

     * 

     * @param aErr disconnection reason

     */

    void HandleClientDisconnected(TInt aErr);

    /**

     * Handles AG client connection event

     * 

     * @param aCommandOut AT response

     */

    void HandleClientConnectedL(TDes8& aCommandOut);

public:

    //Method inherited from MHsHFPFeatureProviderObserver

    void HandleProcedureCompleted(TInt aErr);

private:

    /**

     * Constructor for performing 1st stage construction

     */

    CHsHFPFeatureManager();

    /**

     * Constructor for performing 2nd stage construction

     */

    void ConstructL();

    /**

     * Handles OK command.

     * 

     * @param aATCommandIn input AT command

     * @param aATCommandOut response

     */

    void HandleOKCommandL(const CHsHFPCommand* aATCommandIn,

            CHsHFPCommand& aATCommandOut);

    /**

     * Handles CIEV command and saves current value of appropriate indicator.

     * 

     * @param aATCommandIn input AT command

     * @param aATCommandOut response

     */

    void HandleCIEVCommandL(const CHsHFPCommand* aATCommandIn,

            CHsHFPCommand& aATCommandOut);

private:

    /** HFP procedures */

    enum THFPProcedures

        {

        EHFPServiceLevelConnectionEstablishment,

        EHFPServiceLevelConnectionRelease,

        EHFPCallTerminate,

        EHFPCallAccept,

        EHFPCallReject,

        EHFPOperatorSelection,

        EHFPVolumeControl,

        EHFPLastNumberRedialing,

        EHFPPhoneNumberDialing,

        EHFPCallingLineIdentification,

        EHFPIdle

        };

    /** Ongoing procedure */

    THFPProcedures iProcedureStarted;

    /** Denotes if service level connection is established */

    TBool iSrvLvlConnEstablished;

    /** Connection managment feature */

    CHsHFPConnectionManagement* iConnectionManagement;

    /** Terminate a call feature */

    CHsHFPCallTerminationProc* iCallTermProc;

    /** Accept an incoming voice call feature */

    CHsHFPIncomingCallAcceptance* iCallAcceptProc;

    /** Reject an incoming voice call feature */

    CHsHFPIncomingCallRejection* iCallRejectProc;

    /** Phone status information feature */

    CHsHFPPhoneStatusInformation* iPhoneStatus;

    /** Remote audio volume control feature */

    CHsHFPRemoteAudioVolumeControl* iVolumeControl;

    /** Place a call to the last number dialed feature */

    CHsHFPLastNumberRedialing* iLastNumberRedialing;

    /** Place a call with a phone number supplied by the HF feature */

    CHsHFPPhoneNumberDialing* iPhoneNumberDialing;

    /** Calling Line Identification feature */

    CHsHFPCallingLineIdentification* iCallingLineIdentification;

    };

#endif /* HFFEATUREMANAGER_H_ */