/*+
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* Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies). +
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Subconnection class for session of ASYComms+
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*+
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*/+
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#ifndef CACCSRVSUBASYCOMMS_H+
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#define CACCSRVSUBASYCOMMS_H+
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+
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// INCLUDES+
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#include "AccSrvProcessCommandTimer.h"+
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#include "AccSrvProcessCommandObserver.h"+
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#include "AsyProxyAPI.h"+
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#include "AccSrvSubBase.h"+
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#include <e32base.h>+
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+
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// CONSTANTS+
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+
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// MACROS+
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+
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// DATA TYPES+
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enum TProcessResponseType+
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    {+
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    EProcessResponseTBool,+
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    EProcessResponseTInt,+
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    EProcessResponseTDes,+
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    EProcessResponseObject+
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    };+
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+
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// FUNCTION PROTOTYPES+
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+
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// FORWARD DECLARATIONS+
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class CAccSrvMainSession;+
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+
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// CLASS DECLARATION+
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/**+
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*  Subconnection class for session of ASYComms+
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*+
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*  @lib AccServer.exe+
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*  @since S60 3.1+
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*/+
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NONSHARABLE_CLASS( CAccSrvSubAsyComms ) : public CAccSrvSubBase, +
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                                          public MAccSrvProcessCommandObserver+
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    {+
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    public: // Constructors and destructor+
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+
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        /**+
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        * Two-phased constructor.+
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        * @since S60 3.1+
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        * @param aProxy Pointer to an ASYProxy+
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        * @param aConnectionController Pointer to a connection controller object+
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        * @param aServerModel Pointer to a server model object+
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        * @param aASYThreadID id of the ASY thread+
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        * @param aMainServiceUid Uid of the main service ASY+
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        * @return Pointer to a new subsession+
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        */+
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        static CAccSrvSubAsyComms* NewL(+
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                         CASYProxyAPI* aProxy,+
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                         CAccSrvConnectionController* aConnectionController,+
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                         CAccSrvServerModel* aServerModel,+
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                         TUint aASYThreadID,+
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                         TUid aMainServiceUid );+
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+
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        /**+
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        * Destructor.+
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        */+
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        virtual ~CAccSrvSubAsyComms();+
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+
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    public: // New functions+
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+
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    public: // Functions from base classes+
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    +
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        /**+
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        * From CAccSrvSubBase+
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        * Handles received messages from client.+
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        * @since S60 3.1+
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        * @param aMessage Client request.+
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        * @return void+
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        */+
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        void DispatchMessageL( const RMessage2& aMessage );+
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+
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        /**+
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        * From CAccSrvSubBase Called to handle message completion handling.+
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        * @since S60 3.1+
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        * @param aMsgID Message id+
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        * @param aErrorCode Error Code of the operation.+
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        * @param aUniqueID Unique ID of the Generic ID in question.+
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        * @return ETrue if the message was consumpted by a observer.+
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        */+
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        TBool CompleteMessageL( TMsgID aMsgID,+
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                                TInt aErrorCode,+
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                                TInt aUniqueID );+
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                                               +
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        /**+
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        * From CAccSrvSubBase Called to handle message completion handling.+
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        * @since S60 3.1+
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        * @param aCmdn Process command id+
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        * @param aTrId Transaction id+
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        * @param aASYCommandParamRecord Data for NotifyProcessCommand() completion.+
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        * @param aPtrBuf Pointer to CBufFlat buffer where CAccPolObjectCon object+
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        *                is externalized to.+
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        * @return ETrue if the message was consumpted by a observer.+
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        */+
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        virtual TBool CompleteProcessCommandL(+
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                         TProcessCmdId aCmdn,+
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                         TInt aTrId,+
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                         TASYCommandParamRecord& aASYCommandParamRecord,+
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                         TPtr8* aPtrBuf=NULL );+
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+
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    protected: // New functions+
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    +
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        /**+
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        * C++ default constructor.+
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        */+
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        CAccSrvSubAsyComms(+
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                CASYProxyAPI* aSession,+
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                CAccSrvConnectionController* aConnectionController,+
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                CAccSrvServerModel* aServerModel,+
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                TUint aASYThreadID,+
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                TUid aMainServiceUid );+
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+
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        /**+
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        * By default Symbian 2nd phase constructor is private.+
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        */+
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        void ConstructL();+
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+
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    protected: // Functions from base classes+
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        +
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    private:+
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+
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        /**+
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        * Handles NotifyProcessCommand() client request.+
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        * If leave occurs, the client request is completed with that error code.+
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        *+
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        * @since S60 3.1+
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        * @param aMessage Client request.+
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        * @return void+
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        */+
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        void NotifyProcessCommand( const RMessage2& aMessage );+
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+
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        /**+
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        * Handles CancelNotifyProcessCommand() client request.+
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        * If leave occurs, the client request is completed with that error code.+
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        *+
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        * @since S60 3.1+
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        * @param aMessage Client request.+
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        * @return void+
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        */+
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        void CancelNotifyProcessCommand( const RMessage2& aMessage );+
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+
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        /**+
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        * Handles ProcessResponse() TBool, TInt and TDesC8 client request.+
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        * If leave occurs, the client request is completed with that error code.+
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        *+
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        * @since S60 3.1+
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        * @param aMessage Client request.+
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        * @param aResponseType Type of the response, TBool, TInt or TDesC8+
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        * @param aTimeOut Indicates has request timed out+
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        * @return void+
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        */+
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        void ProcessResponseL( const RMessage2& aMessage,+
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                               TProcessResponseType aResponseType,+
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                               TBool aTimeOut = EFalse );   +
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+
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        TBool HandleCommandL( TProcessCmdId aCmdn,+
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                              TInt aTrId,+
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                              TASYCommandParamRecord& aASYCommandParamRecord,+
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                              TPtr8* aPtrBuf );+
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                              +
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        TInt HandleObjectBufferWriteL( TPtr8* aPtrBuf );+
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+
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        virtual void CompleteProcessCommandInitL();+
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        virtual void ProcessCommandTimeOutCompleteL();+
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+
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    public:     // Data+
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+
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    protected:  // Data+
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+
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    private:    // Data+
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+
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        // Stores RAccessoryAsyComms::NotifyProcessCommand() request+
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        RMessage2 iMessage;+
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+
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        //Transaction id for outstanding SetValueL() or GetValueL+
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        TInt iOutstandingTrId;+
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+
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				//Timeout transaction id. +
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        TInt iTimeOutTrId;+
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        +
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        //Process command ID for outstanding SetValueL() or GetValueL+
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        TProcessCmdId iOutstandingProcessCmdId;+
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+
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        // Pointer to timer, that handles time out during+
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        // Init ProcessCommand+
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        CAccSrvProcessCommandTimer* iInitCommandTimer; // Owned+
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        +
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        // Pointer to timer, that handles time out during+
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        // ProcessCommands+
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        CAccSrvProcessCommandTimer* iProcessCommandTimer; // Owned+
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+
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        //This sub-session is created by ASY from iASYThreadID thread+
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        TUint   iASYThreadID;+
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        TUid    iMainServiceUid;+
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        +
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        // CAccPolObjectBase object is externalized to this buffer.+
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        // This is done when ASY Proxy buffer size is not enough.+
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        CBufFlat* iObjectBuf; // Owned+
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+
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    public:     // Friend classes+
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+
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    protected:  // Friend classes+
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+
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    private:    // Friend classes+
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+
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    };+
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+
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#endif // CACCSRVSUBASYCOMMS_H+
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+
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// End of File+
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