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/*
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* Copyright (c) 2002 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 the License "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: CSysInfoService class implementation
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*
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*/
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#ifndef _SYSREQUEST_H_
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#define _SYSREQUEST_H_
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/**
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* @ref TSysRequest
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* This is internal class to encapsulate all input parameters in
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* specifying request.
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* A request typically contains
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* 1. Entity.
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* 2. Key.
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* 3. @ref TRequestType enumerated request types.
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* 4. @ref CSysData optional input data Ex. threshold signal
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* strength for notification.
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* 5. TransactionID for asynchronous requests.
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* 6. Observer to handle async response.
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*
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* @lib sysinfoservice.lib
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* @since S60 3.2
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*/
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class TSysRequest
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{
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public:
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// Enumeration of possible request types.
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enum TRequestType
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{
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ESynchronous,
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EASyncONESHOT,
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ENotification
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};
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public: // Constructors and destructor
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/**
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* C++ default constructor(s).
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*/
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inline TSysRequest( const TPtrC aEntity, const TPtrC aKey,
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TInt32 aTransID,
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ISystemObserver* aCallback,
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TRequestType aReqType = ESynchronous);
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/**
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* C++ default constructor(s).
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*/
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inline TSysRequest( const TDesC& aEntity, const TDesC& aKey,
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const CSysData* aData,
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TInt32 aTransactionID,
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ISystemObserver* aCallback,
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TRequestType aReqType = ESynchronous);
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public:
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/**
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* @returns Entity of the System Infomation Identifier.
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*/
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inline const TPtrC Entity() const;
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/**
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* @returns Entity of the System Infomation Identifier.
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*/
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inline const TPtrC Key() const;
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/**
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* @returns Transaction ID associated with the request.
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*/
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inline TInt32 TransactionID() const;
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/**
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* @returns System data.
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*/
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inline const CSysData* SystemData() const;
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/**
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* @returns Type of request @ref TRequestType.
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*/
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inline TRequestType RequestType() const;
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/**
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* @returns observer @ref TRequestType.
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*/
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inline ISystemObserver* Observer() const;
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private: //DATA
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/**
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* Entity
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*/
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const TPtrC iEntity;
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/**
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* Key
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*/
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const TPtrC iKey;
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/**
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* Type of request.
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*/
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TRequestType iRequestType;
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/**
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* System data.
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*/
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const CSysData* iSysData;
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/**
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* Transaction ID.
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*/
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TInt32 iTransactionID;
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/**
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* Observer
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*/
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ISystemObserver* iObserver;
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};
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#include "sysrequest.inl"
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#endif _SYSREQUEST_H_
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//End of file
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