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/*
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* Copyright (c) 2007 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:
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*
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*/
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#ifndef __ASYNCREQOBSERVER_H
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#define __ASYNCREQOBSERVER_H
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/**
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* Structure for storing transaction id and associated active object.
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*/
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struct TAsyncRequestInfo
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{
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/**
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* TransactionId
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*/
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TInt32 iTransactionId;
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/**
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* Active object pointer
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*/
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CCalendarASyncRequest* iAsyncObj;
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};
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/**
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* Class used to get callback notification from async request module
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* about completion of request.
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*/
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class CAsyncRequestObserver : public CBase
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{
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public:
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/**
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* Two-Phase Constructor
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*/
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static CAsyncRequestObserver* NewL();
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/**
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* Destructor
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*/
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~CAsyncRequestObserver();
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/**
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* Notifies about the completeion of an async request
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* @param aTransactionId TransactionId of Asynchronous request object
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* @return void
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*/
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void RequestComplete( const TInt32 aTransactionId );
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/**
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* Cancels asynchronous request
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* @param aTransactionId asynchronous transaction id
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* @param aResult error code
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*/
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TInt Cancel( const TInt32 aTransectionID );
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/**
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* Adds asynchronous request object
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* @param aTransactionId Transcation Id os Async object
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* @param aAsyncObj Async object
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*/
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void AddAsyncObjL( const TInt32 aTransactionId, CCalendarASyncRequest* aAsyncObj );
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private:
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/**
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* Deletes all the Asynchronous request objects
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*/
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void DeleteAsyncObjects();
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private:
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/**
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* Contains handles of all asynchronous requests
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*/
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RArray<TAsyncRequestInfo> iAsyncObjArray;
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};
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#endif __ASYNCREQOBSERVER_H |