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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: Observer of the GPRS connection status change
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*
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*/
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// INCLUDE FILES
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#include <etelpckt.h>
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#include <pcktcs.h> // for EPacketNotifyStatusChange in DoCancel
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#include "csatbipconnectionobserver.h"
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#include "CSatBIPUtils.h"
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#include "SatLog.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::CSatBIPConnectionObserver
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CSatBIPConnectionObserver::CSatBIPConnectionObserver(
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CSatBIPUtils& aBipUtils ) :
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CActive( EPriorityNormal ),
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iBipUtils( aBipUtils )
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{
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::\
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CSatBIPConnectionObserver calling" )
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CActiveScheduler::Add( this );
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// Get current status
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iBipUtils.PacketService().GetStatus( iConnectionStatus );
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// Set last status
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iPrevConnectionStatus = iConnectionStatus;
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LOG2( NORMAL, "SATENGINE: CSatBIPConnectionObserver::\
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CSatBIPConnectionObserver exiting: %i", iConnectionStatus )
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}
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::~CSatBIPConnectionObserver
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// Destructor
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// -----------------------------------------------------------------------------
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//
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CSatBIPConnectionObserver::~CSatBIPConnectionObserver()
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{
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LOG( SIMPLE,
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"SATENGINE: CSatBIPConnectionObserver::~CSatBIPConnectionObserver \
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calling" )
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Cancel();
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LOG( SIMPLE,
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"SATENGINE: CSatBIPConnectionObserver::~CSatBIPConnectionObserver \
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exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::RunL
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// -----------------------------------------------------------------------------
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//
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void CSatBIPConnectionObserver::RunL()
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{
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::RunL calling" )
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const TInt errStatus( iStatus.Int() );
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LOG2( SIMPLE, " RunL (%i)", errStatus )
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LOG2( SIMPLE, " ConnStatus (%i)", iConnectionStatus )
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if ( KErrNone == errStatus )
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{
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//if previous status is active packet data connection and
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//current status is inactive packet data connection, drop links.
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if( RPacketService::EStatusActive == iPrevConnectionStatus &&
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( RPacketService::EStatusAttached == iConnectionStatus ||
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RPacketService::EStatusUnattached == iConnectionStatus ))
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{
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LOG( NORMAL, "CSatBIPConnectionObserver::RunL stop UDP link" )
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iBipUtils.StopUdpLink();
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}
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// Restart request
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iPrevConnectionStatus = iConnectionStatus;
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iBipUtils.PacketService().NotifyStatusChange( iStatus, iConnectionStatus );
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SetActive();
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}
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::RunL exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::DoCancel
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// -----------------------------------------------------------------------------
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//
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void CSatBIPConnectionObserver::DoCancel()
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{
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::DoCancel calling" )
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iBipUtils.PacketService().CancelAsyncRequest( EPacketNotifyStatusChange );
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::DoCancel exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::StartObserver
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// Starts to observe connection status
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// -----------------------------------------------------------------------------
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//
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void CSatBIPConnectionObserver::StartObserver()
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{
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::StartObserver calling" )
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if ( !IsActive() )
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{
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LOG( SIMPLE, " Activating observer" )
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iBipUtils.PacketService().NotifyStatusChange( iStatus, iConnectionStatus );
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SetActive();
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}
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::StartObserver exiting" )
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}
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// -----------------------------------------------------------------------------
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// CSatBIPConnectionObserver::Status
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// Returns current connection status
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// -----------------------------------------------------------------------------
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//
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RPacketService::TStatus CSatBIPConnectionObserver::Status() const
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{
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LOG( NORMAL, "SATENGINE: CSatBIPConnectionObserver::Status \
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calling-exiting" )
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LOG2( NORMAL, " ConnectionStatus: %i", iConnectionStatus )
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return iConnectionStatus;
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}
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// End of file
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