/*

* Copyright (c) 2002-2007 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:  CloseChannel command handler

*

*/

#ifndef CCLOSECHANNELHANDLER_H

#define CCLOSECHANNELHANDLER_H

#include <etelsat.h>

#include "CSatCommandHandler.h"

#include "SatSTypes.h"

class MSatUtils;

// CLASS DECLARATION

/**

*  Command handler for CloseChannel command.

*

*  @lib CloseChannelCmd.lib

*  @since Series 60 v3.0

*/

class CCloseChannelHandler : public CSatCommandHandler

    {

public:

    static CCloseChannelHandler* NewL( MSatUtils* aUtils );

    virtual ~CCloseChannelHandler();

// from base class MSatCommand

    /**

     * From MSatCommand.

     * Response from the client

     *

     */

    void ClientResponse();

protected:

// from base class CActive

    /**

     * From CActive.

     * Cancels the usat request.

     *

     */

    void DoCancel();

// from base class CSatCommandHandler

    /**

     * From CSatCommandHandler.

     * Requests the command notification.

     *

     * @param aStatus Request status to active object notification

     */

    void IssueUSATRequest( TRequestStatus& aStatus );

    /**

     * From CSatCommandHandler.

     * Precheck before executing the command.

     *

     * @return TBool indicating is this command allowed to execute.

     */

    TBool CommandAllowed();

    /**

     * From CSatCommandHandler.

     * Need for ui session.

     *

     * @return TBool indicating does this command need UI session.

     */

    TBool NeedUiSession();

    /**

     * From CSatCommandHandler.

     * Called when USAT API notifies that command.

     *

     */

    void HandleCommand();

    /**

     * From CSatCommandHandler.

     * Indicates the failure of launching ui client.

     *

     */

    void UiLaunchFailed();

private:

    CCloseChannelHandler();

    /**

     * Sends notification to UI.

     *

     * @return KErrNone if notification is sent successfully

     */

    TInt SendUiNotification();

private: // data

    /**

     * CloseChannel command data

     */

    RSat::TCloseChannelV2 iCloseChannelData;

    /**

     * CloseChannel command package

     */

    RSat::TCloseChannelV2Pckg iCloseChannelPckg;

    /**

     * CloseChannel response data

     */

    RSat::TCloseChannelRspV2 iCloseChannelRspData;

    /**

     * CloseChannel response package

     */

    RSat::TCloseChannelRspV2Pckg iCloseChannelRspPckg;

    /**

     * Data to UI

     */

    TSatNotificationV1 iCloseChannelUiData;

    /**

     * IPC Package to ui data

     */

    TSatNotificationV1Pckg iCloseChannelUiPckg;

    /**

     * UI Response

     */

    TSatNotificationRspV1 iCloseChannelUiRsp;

    /**

     * IPC Package to response

     */

    TSatNotificationRspV1Pckg iCloseChannelUiRspPckg;

    /**

     * Flag to signal client response that handle command is not done

     */

    TBool iWaitHandleCloseCommand;

    /**

     * Flag to signal that icon response is needed before terminal

     * response is done

     */

    TBool iWaitClientIconResponse;

    /**

     * Flag to signal that command has icon data

     * To be removed when icons are allowed in this command

     */

    TBool iIconCommand;

    };

#endif      // CCLOSECHANNELHANDLER_H