/*

* Copyright (c) 2004-2007 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:  AknNfySrv session and server declaration.

*

*/

#ifndef __AKNNFYSRV_H__

#define __AKNNFYSRV_H__

#include <AknNotifierAppServerSession.h>

#include <AknNotifierAppServer.h>

#include <akndialogcontroller.h>

class CAknNfySrvSession;

class CAknNotifierEntry;

class CAknNotifLibraryEntry;

class CAknNfySrv: public CAknNotifierAppServer, public MNotifLibraryOwningServer

    {   

    public:  // from CEikAppServer

        CApaAppServiceBase* CreateServiceL(TUid aServiceType) const;

    public: 

        ~CAknNfySrv();

        void LoadLibraryL(HBufC* aLibName);

        void AddNotifiersFromLibL(CAknNotifLibraryEntry* aNewLib);

        void HandleClientExit(CAknNfySrvSession* aSession);

        CAknNotifierEntry* FindEntry(TUid aUid) const;

        TBool CheckReferenceCount(const TDesC& aLibName, TBool aIncrease);

        void UnloadLibrary(TUid aNotifierUid);

        // from MNotifLibraryOwningServer

        MEikSrvNotifierBase2* FindImplementation(TUid aUid) const;

        void StartNotifierL(TUid aNotifierUid,const TDesC8& aBuffer,TDes8& aResponse);

        void CancelNotifier(TUid aNotifierUid);

        void StartNotifierAndGetResponseL(

            TUid aNotifierUid, 

            TDesC8& aBuffer, 

            const RMessagePtr2& aMsg, 

            TInt aReplySlot);

        void DoUnload(const TDesC& aLibName);

        void CheckPendingRemovalsL();

        RPointerArray<CAknNotifierEntry> iNotifierArray;

        RPointerArray<CAknNotifLibraryEntry> iLibraryArray;

    private: // from MNotifLibraryOwningServer

        void UnbalanceReferenceCount(TUid aUid, TBool aAddCount);

        void NotifierExtension(TUid aExtensionUid, TAny*& aGenParam);

    };

class CAknNfySrvSession: public CAknNotifierServerAppService

    {

    public: 

        CAknNfySrvSession(const CAknNfySrv* aAppServer)

            :CAknNotifierServerAppService((const CAknNotifierAppServer&) *aAppServer), 

            iServer((CAknNfySrv*)aAppServer)

            {

            }

        ~CAknNfySrvSession()

            {

            iServer->HandleClientExit(this);            

            }

    public: // From base classes.    

        /**

         * From CAknNotifierServerAppService.

         * Actual message handling, this method commands server to do notifier operations based on

         * received message. ServiceL calls this method if client has passed AllowClientL checking

         * 

         * @since 3.0 

         * @param aMessage Message from client.

         */      

        void HandleMessageL(const RMessage2& aMessage);

    private:    

        CAknNfySrv* iServer; 

    };

#endif // __AKNCAPSERVER_H__

// End of file