commsconfig/cscengine/src/cscengconnectionhandler.cpp
changeset 0 a4daefaec16c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commsconfig/cscengine/src/cscengconnectionhandler.cpp	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  For handling interactions betweed UI and RConnection.
+*
+*/
+
+
+#include <e32base.h>
+#include <nifman.h>
+
+#include "cscenglogger.h"
+#include "cscengconnectionhandler.h"
+#include "mcscengconnectionobserver.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CCSCEngConnectionHandler::CCSCEngConnectionHandler( 
+    MCSCEngConnectionObserver& aObserver ) : 
+    CActive( EPriorityStandard ), 
+    iObserver( aObserver )
+    {    
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CCSCEngConnectionHandler::ConstructL()
+    {
+    CSCENGDEBUG( "CCSCEngConnectionHandler::ConstructL - begin" ); 
+    
+    CActiveScheduler::Add( this );
+
+    iTimer = CCSCEngTimer::NewL( *this );
+    
+    // Open channel to Socket Server
+    User::LeaveIfError( iSocketServ.Connect() );
+    
+    // Open connection
+    User::LeaveIfError( iConnection.Open( iSocketServ ) );
+    
+    CSCENGDEBUG( "CCSCEngConnectionHandler::ConstructL - end" ); 
+    }   
+    
+    
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CCSCEngConnectionHandler* CCSCEngConnectionHandler::NewL( 
+    MCSCEngConnectionObserver& aObserver )
+    {    
+    CCSCEngConnectionHandler* self = 
+        new ( ELeave ) CCSCEngConnectionHandler( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CCSCEngConnectionHandler::~CCSCEngConnectionHandler()
+    {
+    CSCENGDEBUG( "CCSCEngConnectionHandler::~CCSCEngConnectionHandler - begin" ); 
+    
+    delete iTimer;
+    
+    Cancel();
+    iConnection.Close();
+    iSocketServ.Close();
+    
+    CSCENGDEBUG( "CCSCEngConnectionHandler::~CCSCEngConnectionHandler - end" ); 
+    }
+
+// ---------------------------------------------------------------------------
+// CCSCEngConnectionHandler::StartListeningConnectionEvents
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CCSCEngConnectionHandler::StartListeningConnectionEvents()
+    {
+    CSCENGDEBUG( "CCSCEngConnectionHandler::StartListeningConnectionEvents" ); 
+    
+    if ( IsActive() )
+        {
+        Cancel();
+        }
+    
+    iTimer->StartTimer( CCSCEngTimer::EConnectionMonitoringTimer ); 
+    iConnection.AllInterfaceNotification( iInfoBuf, iStatus );
+    SetActive(); 
+    }
+
+// ---------------------------------------------------------------------------
+// CCSCEngConnectionHandler::StopListeningConnectionEvents
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CCSCEngConnectionHandler::StopListeningConnectionEvents()
+     {
+     CSCENGDEBUG( "CCSCEngConnectionHandler::StopListeningConnectionEvents" ); 
+     
+     iTimer->StopTimer();
+     iConnection.CancelAllInterfaceNotification();
+     }    
+
+// ---------------------------------------------------------------------------
+// From MCSCEngTimerObserver
+// ---------------------------------------------------------------------------
+//
+void CCSCEngConnectionHandler::TimerExpired()
+     {
+     CSCENGDEBUG( "CCSCEngConnectionHandler::TimerExpired" ); 
+     
+     iConnection.CancelAllInterfaceNotification();
+     iObserver.NotifyConnectionEvent( EEventTimedOut );
+     } 
+   
+// ---------------------------------------------------------------------------
+// CCSCEngConnectionHandler::RunL
+// ---------------------------------------------------------------------------
+//
+void CCSCEngConnectionHandler::RunL()
+    {
+    if ( iStatus.Int() == KErrNone )
+        {
+        CSCENGDEBUG2( 
+            "CCSCEngConnectionHandler::RunL STATE=%d", iInfoBuf().iState );
+        
+        if ( EInterfaceDown == iInfoBuf().iState )
+            {
+            iTimer->StopTimer();
+            iObserver.NotifyConnectionEvent( EEventConnectionDown );
+            }
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCSCEngConnectionHandler::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CCSCEngConnectionHandler::DoCancel()
+    {    
+    iTimer->StopTimer();
+    iConnection.CancelAllInterfaceNotification();
+    }
+
+