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/*
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* Copyright (c) 2010 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:
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* The purpose of this class is to observe if there are messages
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* in the outbox.
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*
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*/
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#ifndef OUTBOXOBSERVER_H
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#define OUTBOXOBSERVER_H
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// INCLUDES
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#include <e32base.h>
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#include <msvapi.h> // for MMsvSessionObserver
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#include "msignalstrengthobserver.h"
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// FORWARD DECLARATIONS
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class CMsvSession;
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class COutboxSender;
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class MSignalStrengthHandler;
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// CLASS DECLARATION
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/**
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* Observes if there are messages in the OutBox..
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*/
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class COutboxObserver: public CBase, public MMsvEntryObserver, public MSignalStrengthObserver
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{
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public:
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// Constructors and destructor
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/**
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* A Two-phased constructor.
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*/
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static COutboxObserver* NewL();
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/**
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* Destructor.
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*/
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virtual ~COutboxObserver();
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private:
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// From MSignalStrengthObserver
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void SignalStrengthAndBarUpdatedL(TInt aNewSignalValue, TInt aNewBarValue);
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public:
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void HandleMsvSessionReadyL(CMsvSession& aMsvSession);
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void HandleMsvSessionClosedL();
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public:
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/**
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* The messaging server sends notifications of changes in the
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* observed entry to COutboxObserver by calling this method.
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*/
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void
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HandleEntryEventL(TMsvEntryEvent aEvent, TAny* /*aArg1*/, TAny* /*aArg2*/, TAny* /*aArg3*/);
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public:
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// New functions
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/**
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* Informs the networkstatus to Outbox Sender
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*/
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void InformOutboxSenderL(const TInt& aNetworkBars);
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private:
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/**
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* A C++ constructor.
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*/
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COutboxObserver();
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/**
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* By default Symbian OS constructor is private.
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*/
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void ConstructL();
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/**
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* By default, prohibit copy constructor
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*/
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COutboxObserver(const COutboxObserver&);
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/**
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* Prohibit assigment operator
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*/
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COutboxObserver& operator=(const COutboxObserver&);
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/**
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* Creates the Msv Session and sets the outbox
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* observer and outbox sender.
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* @param aMsvSession The Msv session to use.
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*/
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void StartSessionsL(CMsvSession& aMsvSession);
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/**
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* Delete session, outbox observer and outbox sender.
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*/
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void EndSessions();
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private:
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// In-box folder entry. Note that the entry is not owned by this class.
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CMsvEntry* iOutboxFolder;
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// Pointer to Outbox Sender.
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COutboxSender* iOutboxSender;
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// Signal strength handler. Owned.
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MSignalStrengthHandler* iSignalStrengthHandler;
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};
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#endif // OUTBOXOBSERVER_H
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// End of File
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