sipplugins/sippsystemstatemonitor/src/sipsystemstatemonitorimpl.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:03:15 +0200
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permissions -rw-r--r--
Revision: 201003 Kit: 201005
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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 "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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//  INCLUDE FILES
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#include "sipsystemstatemonitorimpl.h"
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#include "CSystemStateConnUsagePermissionMonitor.h"
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#include "sipdevicestateaware.h"
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#include "siprfsmonitorao.h"
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::NewL
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// -----------------------------------------------------------------------------
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//
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CSipSystemStateMonitorImpl* CSipSystemStateMonitorImpl::NewL()
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    {
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    CSipSystemStateMonitorImpl* self =
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		new( ELeave )CSipSystemStateMonitorImpl();
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    CleanupStack::PushL( self );
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    self->ConstructL();
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    CleanupStack::Pop( self );
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::ConstructL
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// -----------------------------------------------------------------------------
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//
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void CSipSystemStateMonitorImpl::ConstructL()
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    {
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    iMonitorAo = CSipSystemStateMonitorAo::NewL();
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    iUsagePermissionMonitor = 
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        CSystemStateConnUsagePermissionMonitor::NewL();
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    iSipDeviceAwareObject = CSipDeviceStateAware::NewL();
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    }
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::CSipSystemStateMonitorImpl
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// -----------------------------------------------------------------------------
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//
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CSipSystemStateMonitorImpl::CSipSystemStateMonitorImpl()
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    {
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    }
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::~CSipSystemStateMonitorImpl
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// -----------------------------------------------------------------------------
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//
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CSipSystemStateMonitorImpl::~CSipSystemStateMonitorImpl()
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    {
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    delete iMonitorAo;
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    iSnapMonitors.ResetAndDestroy();
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    delete iUsagePermissionMonitor;
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    delete iRfsMonitor;
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	delete iSipDeviceAwareObject;
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    }
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::State
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// -----------------------------------------------------------------------------
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//
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CSipSystemStateMonitor::TSystemState CSipSystemStateMonitorImpl::State() const
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	{
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	return iMonitorAo->State();
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	}
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::StartMonitoringL
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// -----------------------------------------------------------------------------
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//
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void CSipSystemStateMonitorImpl::StartMonitoringL(
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    TSystemVariable aVariable,
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    TInt aObjectId,
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    MSipSystemStateObserver& aObserver )
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    {
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    if ( aVariable == ESystemState )
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        {
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        iMonitorAo->AddObserverL( aObserver );
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        iSipDeviceAwareObject->AddObserverL( aObserver );
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        }
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    else if ( aVariable == ESnapAvailability )
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        {
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        CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
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        if ( !monitor )
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            {
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            TInt permissionToUseNetwork = 
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                iUsagePermissionMonitor->CurrentUsagePermission();
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            User::LeaveIfError( permissionToUseNetwork ); 
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            monitor = CSipSnapAvailabilityMonitor::NewLC( 
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                aObjectId, permissionToUseNetwork, aObserver );
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            iUsagePermissionMonitor->AddObserverL( *monitor );
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            iSnapMonitors.AppendL( monitor );
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            CleanupStack::Pop( monitor );
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            }
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        else
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            {
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            monitor->AddObserverL( aObserver );
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            }
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        }
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    else if ( aVariable == ERfsState )
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        {
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        iRfsMonitor = iRfsMonitor?iRfsMonitor:CSipRfsMonitorAo::NewL();
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        iRfsMonitor->AddObserverL( aObserver );
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        }
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    else
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        {
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        User::Leave( KErrNotSupported );
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        }
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    }
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::StopMonitoring
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// -----------------------------------------------------------------------------
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//
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void CSipSystemStateMonitorImpl::StopMonitoring(
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    TSystemVariable aVariable, 
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    TInt aObjectId,
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    MSipSystemStateObserver& aObserver )
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    {
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    if ( aVariable == ESystemState )
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        {    
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        iMonitorAo->RemoveObserver( aObserver );
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        iSipDeviceAwareObject->RemoveObserver ( aObserver );
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        }
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    else if ( aVariable == ESnapAvailability )
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        {
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        CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
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        if ( monitor )
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            {
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            iUsagePermissionMonitor->RemoveObserver( *monitor );
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            monitor->RemoveObserver( aObserver );
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            if ( !monitor->HasObservers() )
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                {
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                iSnapMonitors.Remove( iSnapMonitors.Find( monitor ) );
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                delete monitor;
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                }
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            }
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        }
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    else if ( aVariable == ERfsState )
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        {
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        if(iRfsMonitor)
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            iRfsMonitor->RemoveObserver( aObserver );
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   157
        }
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    }
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   159
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::CurrentValue
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// -----------------------------------------------------------------------------
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//
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TInt CSipSystemStateMonitorImpl::CurrentValue( 
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    TSystemVariable aVariable,
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    TInt aObjectId ) const
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    {
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    if ( aVariable == ESystemState )
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        {
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        return iMonitorAo->State();
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   171
        }
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    else if ( aVariable == ESnapAvailability )
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        {
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        CSipSnapAvailabilityMonitor* monitor = FindSnapMonitorById( aObjectId );
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        if ( monitor )
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   176
            {
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            TInt permissionToUseNetwork = 
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                iUsagePermissionMonitor->CurrentUsagePermission();
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   179
            if ( permissionToUseNetwork < 0 )
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                {
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                return permissionToUseNetwork;
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                }        
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            return permissionToUseNetwork && monitor->SnapAvailability();
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            }
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   185
        }
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    else if ( aVariable == ERfsState )
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        {
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   188
        if(iRfsMonitor)
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            iRfsMonitor->State();
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   190
        }
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    return KErrNotFound;
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   192
    }
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   193
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// -----------------------------------------------------------------------------
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   195
// CSipSystemStateMonitorImpl::EventProcessingCompleted
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// -----------------------------------------------------------------------------
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   197
//
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   198
void CSipSystemStateMonitorImpl::EventProcessingCompleted(
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        TSystemVariable aVariable,
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   200
        TInt /*aObjectId*/,
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   201
        MSipSystemStateObserver& aObserver)
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   202
    {
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   203
    if ( iRfsMonitor && aVariable == ERfsState )
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   204
        {
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        iRfsMonitor->EventProcessingCompleted(aObserver);
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   206
        }
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   207
	else if ( iSipDeviceAwareObject && aVariable == ESystemState )
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        {
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   209
        iSipDeviceAwareObject->EventProcessingCompleted(aObserver);
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   210
        }
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   211
    }
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   212
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// -----------------------------------------------------------------------------
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// CSipSystemStateMonitorImpl::FindSnapMonitorById
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// -----------------------------------------------------------------------------
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   216
//
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CSipSnapAvailabilityMonitor* CSipSystemStateMonitorImpl::FindSnapMonitorById( 
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   218
    TInt aSnapId ) const
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    {
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   220
    CSipSnapAvailabilityMonitor* monitor = NULL;
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   221
    for ( TInt i=0; i < iSnapMonitors.Count() && !monitor; i++ )
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        {
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   223
        CSipSnapAvailabilityMonitor* tmp = iSnapMonitors[i];
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   224
        if ( tmp->SnapId() == aSnapId )
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   225
            {
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            monitor = tmp;
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   227
            }
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   228
        }
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   229
    return monitor;    
307788aac0a8 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
    }