/*

* Copyright (c) 2010 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:  Active object that starts a connection stop operation in a new

*               thread and waits for it to complete.

*/

#ifndef CONNMONASYNCSTOPDAEMON_H

#define CONNMONASYNCSTOPDAEMON_H

class CConnMonIAP;

class CPsdFax;

const TInt KCmESockMessageSlots = 4;

const TInt KCmStopThreadStackSize = 1024;

NONSHARABLE_CLASS( TAsyncStopThreadData )

    {

public:

    TAsyncStopThreadData( TUint32 aIapId, TUint32 aNetId );

public:

    TUint32 iIapId;

    TUint32 iNetId;

    TInt iStep;      // Indicates location if error occurs. 

    TInt iErrorCode; // Error code that occured at location indicated by iStep.

    };

/**

 * Method to stop a connection in a separate thread. 

 */

TInt ConnectionStopThreadFunction( TAny *aPtr );

NONSHARABLE_CLASS( CConnMonAsyncStopDaemon ) : public CActive

    {

private:

    enum TConnMonStopType

        {

        EConnMonStopTypeUnknown = 0,

        EConnMonStopTypeInternal,    // Stoped with RConnection handle

        EConnMonStopTypeExternalPsd, // Stopped through CPsdFax-class

        EConnMonStopTypeExternalCsd  // Stopped through CCsdFax-class

        };

public:

    static CConnMonAsyncStopDaemon* NewL( CConnMonIAP* aIap );

    static CConnMonAsyncStopDaemon* NewLC( CConnMonIAP* aIap );

    virtual ~CConnMonAsyncStopDaemon();

private:

    CConnMonAsyncStopDaemon( CConnMonIAP* aIap );

    void Construct();

public:

    /**

     * Starts the asynchronous stop task for an internal connection. This is

     * executed in a separate thread.

     */

    TInt Start( TUint aConnectionId, TUint32 aIapId, TUint32 aNetId );

    /**

     * Starts the asynchronous stop task for an external connection. This is

     * executed as a normal asunchronous request.

     */

    TInt Start( const TUint aConnectionId, CPsdFax* aPsdFax );

private: // Methods from base class

    void DoCancel();

    void RunL();

private:

    CConnMonIAP* iIap;           // Not owned

    CPsdFax* iPsdFax;            // Not owned

    TAsyncStopThreadData* iData; // Owned

    TConnMonStopType iConnectionType;

    TUint iConnectionId;

    };

#endif // CONNMONASYNCSTOPDAEMON_H

// End of file