diff -r 000000000000 -r 7f85d04be362 upnpframework/upnputilities/src/upnpconnectionmonitor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnpframework/upnputilities/src/upnpconnectionmonitor.cpp	Thu Dec 17 08:52:00 2009 +0200
@@ -0,0 +1,305 @@
+/*
+* Copyright (c) 2008 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:  UPnP Connection Monitor class implementation.
+*
+*/
+
+
+// INCLUDE FILES
+#include <nifvar.h>
+
+#include "upnpconnectionmonitor.h"
+
+// logging
+_LIT( KComponentLogfile, "upnputilities.txt");
+#include "upnplog.h"
+
+// CONSTANTS
+#ifdef __UPNP_CONSOLE_MT__
+_LIT( KConnectionBreakdownSimulationFile, "C:\\Data\\Wlan" );
+#endif // __UPNP_CONSOLE_MT__
+
+
+
+// ========================== MEMBER FUNCTIONS ===============================
+
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::CUPnPConnectionMonitor
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------------------------
+//
+CUPnPConnectionMonitor::CUPnPConnectionMonitor(
+    MUPnPConnectionMonitorObserver& aObserver, TInt aAccessPoint ) :
+    CActive( EPriorityStandard ),
+    iObserver( aObserver ),
+    iAccessPoint( aAccessPoint )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CUPnPConnectionMonitor* CUPnPConnectionMonitor::NewL(
+    MUPnPConnectionMonitorObserver& aObserver, TInt aAccessPoint )
+    {
+    CUPnPConnectionMonitor* self = new(ELeave) CUPnPConnectionMonitor(
+        aObserver, aAccessPoint );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;    
+    }
+
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------------------------
+//
+void CUPnPConnectionMonitor::ConstructL()
+    {
+    __LOG( "CUPnPConnectionMonitor::ConstructL" );
+
+#ifdef __UPNP_CONSOLE_MT__
+
+    // monitor filesystem for connection breakdown simulation
+    CActiveScheduler::Add( this );
+    User::LeaveIfError( iFs.Connect() );
+    iFs.NotifyChange( ENotifyFile, iStatus,
+        KConnectionBreakdownSimulationFile );
+    SetActive();
+
+#endif // __UPNP_CONSOLE_MT__
+
+    iConnectionMonitor.ConnectL();
+    iConnectionMonitor.NotifyEventL( *this );
+
+    ParseCurrentConnections();
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::ParseCurrentConnections()
+// ---------------------------------------------------------------------------
+//
+void CUPnPConnectionMonitor::ParseCurrentConnections()
+    {    
+    // Get the count of connections
+    TRequestStatus status = KRequestPending;
+    TUint connectionCount = 0;
+    iConnectionMonitor.GetConnectionCount(connectionCount, status);
+    User::WaitForRequest( status ); 
+    // Go through available connections and check to see
+    // WLAN connection is already running
+    if( !status.Int() )
+        {
+        for( TUint i=1; i < connectionCount+1;  i++ )
+            {
+            TUint connectionId;
+            TUint subConnectionCount;
+
+            iConnectionMonitor.GetConnectionInfo( 
+                                            i,
+                                            connectionId, 
+                                            subConnectionCount);
+
+            if( IsWlanConnection( connectionId ) )
+                {
+                __LOG( "CUPnPConnectionMonitor - Found WLAN connection" );
+                iConnectionId = connectionId;
+                }
+            }   
+        }  
+    __LOG2( "CUPnPConnectionMonitor::ParseCurrentConnections() \
+    wlanId = %d connectionCount = %d ", iConnectionId , connectionCount );
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::~CUPnPConnectionMonitor()
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CUPnPConnectionMonitor::~CUPnPConnectionMonitor()
+    {
+#ifdef __UPNP_CONSOLE_MT__
+
+    // stop monitoring filesystem
+    Cancel();
+    iFs.Close();
+
+#endif // __UPNP_CONSOLE_MT__
+
+    // Disconnect from CM server
+    iConnectionMonitor.CancelNotifications();
+    iConnectionMonitor.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::EventL()
+// Receives event from connection monitor
+// ---------------------------------------------------------------------------
+//
+void CUPnPConnectionMonitor::EventL( const CConnMonEventBase& aConnMonEvent )
+    {
+    __LOG1( "CUPnPConnectionMonitor::EventL type %d", aConnMonEvent.EventType() );
+    TUint connectionId = 0;
+
+    switch ( aConnMonEvent.EventType() )
+        {
+        case EConnMonCreateConnection:
+            {
+            const CConnMonCreateConnection* eventCreate; 
+            eventCreate = (const CConnMonCreateConnection*)&aConnMonEvent;
+            connectionId = eventCreate->ConnectionId();
+
+            // Save connectionId if type is WLAN
+            if( IsWlanConnection( connectionId ))
+                {
+                __LOG( "CUPnPConnectionMonitor::EventL EConnMonCreateConnection \
+WLAN connection found" );
+                iConnectionId = connectionId;
+                }
+
+            break;
+            }
+
+        // Connection is deleted
+        case EConnMonDeleteConnection:
+            {
+            const CConnMonDeleteConnection* eventDelete; 
+            eventDelete = 
+                    ( const CConnMonDeleteConnection* ) &aConnMonEvent;
+            connectionId = eventDelete->ConnectionId();
+            
+            // If there is new id for wlan we will pass if statement
+            // because then the current is invalid then
+            ParseCurrentConnections();
+            if( connectionId == iConnectionId )
+                {
+                __LOG( "CUPnPConnectionMonitor::EventL EConnMonDeleteConnection \
+WLAN connection found" );
+                iObserver.ConnectionLost();
+                }
+            break;
+            }
+         default:
+            {
+            break;
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::IsWlanConnection()
+// Checks if connection type is WLAN
+// ---------------------------------------------------------------------------
+//
+TBool CUPnPConnectionMonitor::IsWlanConnection( TInt aConnectionId)
+    {
+    __LOG( "CUPnPConnectionMonitor::IsWlanConnection" );
+    TBool ret = EFalse;
+    TInt bearer = 0;
+    TInt bearerinfo = 0;
+    
+    TRequestStatus status = KRequestPending;
+    iConnectionMonitor.GetIntAttribute( 
+                                    aConnectionId, 
+                                    0, 
+                                    KBearer, 
+                                    (TInt &) bearer,
+                                    status );
+    User::WaitForRequest( status ); 
+    
+    TRequestStatus status2 = KRequestPending;
+    iConnectionMonitor.GetIntAttribute( 
+                                    aConnectionId, 
+                                    0, 
+                                    KBearerInfo, 
+                                    (TInt &) bearerinfo,
+                                    status2 );
+    User::WaitForRequest( status2 ); 
+    
+    if( bearer == EBearerWLAN && bearerinfo == EBearerWLAN )
+        {
+        ret = ETrue;
+        }
+        
+    return ret;
+    }
+    
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::RunL()
+// Active object run loop
+// ---------------------------------------------------------------------------
+//
+void CUPnPConnectionMonitor::RunL()
+    {
+#ifdef __UPNP_CONSOLE_MT__
+    // simulated connection break has been activated
+    iObserver.ConnectionLost();
+    iFs.Delete( KConnectionBreakdownSimulationFile );
+#endif // __UPNP_CONSOLE_MT__
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::DoCancel()
+// Active object cancel implementation
+// ---------------------------------------------------------------------------
+//
+void CUPnPConnectionMonitor::DoCancel()
+    {
+#ifdef __UPNP_CONSOLE_MT__
+    // cancel notifications from FS
+    iFs.NotifyChangeCancel();
+#endif // __UPNP_CONSOLE_MT__    
+    }
+
+// ---------------------------------------------------------------------------
+// CUPnPConnectionMonitor::DebugSimulateConnectionLostL()
+// Simulate connection lost case.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CUPnPConnectionMonitor::DebugSimulateConnectionLostL()
+    {
+#ifdef __UPNP_CONSOLE_MT__
+    // signal connection breakdown via filesystem
+    RFs fs;
+    CleanupClosePushL( fs );
+    User::LeaveIfError( fs.Connect() );
+    TInt err = fs.Delete( KConnectionBreakdownSimulationFile );
+    if ( err != KErrNone &&
+         err != KErrNotFound )
+        {
+        User::Leave( err );
+        }
+    
+    RFile file;
+    CleanupClosePushL( file );
+    User::LeaveIfError( file.Create( fs,
+        KConnectionBreakdownSimulationFile, EFileWrite ) );
+    
+    CleanupStack::PopAndDestroy( &file );
+    CleanupStack::PopAndDestroy( &fs );
+    
+#else // __UPNP_CONSOLE_MT__
+    // connection simulation method called, but feature is not active !
+    __PANICD( __FILE__, __LINE__ );
+#endif // __UPNP_CONSOLE_MT__
+    }
+
+// end of file