/*

* Copyright (c) 2003 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: 

* A manager class for connection component.

*

*/

#ifndef CImpsConnManager_H

#define CImpsConnManager_H

//  INCLUDES

#include <e32base.h>

#include <msgconnmanagerapi.h>

#include <msgbearerobscallback.h>

// FORWARD DECLARATIONS

class CImpsSendReceive2;

class MMsgConnManager;

// CLASS DECLARATION

class CImpsConnManager : public CActive, public MMsgBearerObsCallback

    {

    public: // new methods

        /**

        * Two phase constructor

        * @param aSender CImpsSendReceive2 entity

        * @param aPriority CActive priority

        * @return CImpsConnManager entity

        */

        static CImpsConnManager* NewL( CImpsSendReceive2& aSender, TInt aPriority );

        /**

        * Destructor

        */

        virtual ~CImpsConnManager();

        /**

        * Start to wait open.

        * Use CActive::Cancel() to cancel the request.

        * @param aAIP IAP number in CommDb

        */

        void OpenAPL(

            TInt  aIAP, TBool aDelayed );

        /**

        * Close AP

        * @param aTotalClose ETrue if bearer statu events not wanted,

        *        EFalse if PDP context released only.

        * @return error code

        */

        void CloseAP( TBool aTotalClose );

        /**

        * Deletes members while active scheduler is still running

        */

        void Destroy();

        /**

        * ConnectionManager accessor

        * Leaves if handle not created.

        * @return Connection Manager entity

        */

        MMsgConnManager& ManagerHandleL() const;

        /**

        * Start a delayed request

        * @return error code KErrNotReady if previous request incomplete

        */

        TInt StartDelayed();

    public: // from base classes

        /**

        * Callback from base class

        * @param aBearerEvent The event that took place

        * @param aAuthoritativeClose indicates whether connection

        *              was authoritatively closed (i.e. by the user)

        */

        void HandleBearerEventL( TBool aAuthoritativeClose,

                                 TMsgBearerEvent aBearerEvent );

    protected:

        // From base class

        void DoCancel();

        void RunL();

    private:

        /**

        * By default constructor is private.

        */

        void ConstructL(  );

        /**

        * Constructor

        * @param aServer WV engine server

        * @param aPriority Active objects priority

        */

        CImpsConnManager( CImpsSendReceive2& aSender, TInt aPriority );

        /**

        * Activate entity

        * @return error code KErrNotReady if previous request incomplete

        */

        TInt ActivateMe();

    protected:

        CImpsSendReceive2&      iSender;

        TImpsConnectionState    iState;

        TImpsTransCmd           iCmd;

        TMsgBearerEvent         iConnState;

        MMsgConnManager*        iManager;

        TInt                    iIAP;

        TBool                   iRunL;

        RTimer                  iTimer;

    };

#endif      // ?INCLUDE_H   

// End of File