diff -r f742655b05bf -r d38647835c2e voipplugins/dhcppositionprovider/src/dhcpconnectionengine.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/dhcppositionprovider/src/dhcpconnectionengine.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 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:  Browse and activate proper connection method.
+*
+*/
+
+
+#include <es_sock.h>
+#include <es_enum.h>
+#include "dhcppsylogging.h"
+#include "dhcppsy.hrh"
+#include "dhcpconnectionprogressnotifier.h"
+#include "dhcpconnectionstateobserver.h"
+#include "dhcpconnectionengine.h"
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::NewL
+// ---------------------------------------------------------------------------
+//
+CDhcpConnectionEngine* CDhcpConnectionEngine::NewL (RConnection& aConnection)
+    {
+    CDhcpConnectionEngine* self = new (ELeave) CDhcpConnectionEngine (aConnection);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// Member methods
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::CDhcpConnectionEngine
+// ---------------------------------------------------------------------------
+//
+CDhcpConnectionEngine::CDhcpConnectionEngine (RConnection& aConnection) :  CActive ( EPriorityStandard ),
+        iConnection (aConnection)
+    {
+    TRACESTRING( "CDhcpConnectionEngine::CDhcpConnectionEngine" );
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::~CDhcpConnectionEngine
+// ---------------------------------------------------------------------------
+//
+CDhcpConnectionEngine::~CDhcpConnectionEngine()
+    {
+    TRACESTRING( "CDhcpConnectionEngine::~CDhcpConnectionEngine" );
+    Cancel();
+    delete iProgressNotifier;
+    }
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CDhcpConnectionEngine::ConstructL()
+    {
+    TRACESTRING( "CDhcpConnectionEngine::ContructL" );
+    iProgressNotifier = CDhcpConnectionProgressNotifier::NewL(iConnection, this);
+    }
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CDhcpConnectionEngine::DoCancel()
+    {
+    TRACESTRING2 ( "CDhcpConnectionEngine::DoCancel, state %d", iStates);
+    // Is this really needed ? Most cases SVP will continue with same IAP connection so
+    // it's not good to drop a connection beforehand ...
+    iProgressNotifier->Cancel ();
+    iConnection.Close ();
+    TRACESTRING( "CDhcpConnectionEngine::DoCancel, end" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::ActiveWlanConnection
+// ---------------------------------------------------------------------------
+//
+TBool CDhcpConnectionEngine::IsConnectedL (TUint32 aIAPId )
+    {
+    TUint connectionCount = 0;
+    TBool isConnected = EFalse;
+    if (iProgressNotifier->GetState () == EDhcpConnectStateConnected)
+        {
+        isConnected = ETrue;
+        return isConnected;
+        }
+
+    User::LeaveIfError( iConnection.EnumerateConnections(connectionCount));
+    TRACESTRING2 ("CDhcpConnectionEngine::IsConnectedL, connCount, %d", connectionCount )
+    // Loop shall start from second item, otherwise this will not work.
+    for ( TUint i = 1; i <= connectionCount; i++ )
+        {
+        TPckgBuf<TConnectionInfo> connInfo;
+        User::LeaveIfError( iConnection.GetConnectionInfo( i, connInfo ) );
+        if ( connInfo().iIapId == aIAPId )
+            {
+            User::LeaveIfError( iConnection.Attach(
+                connInfo, RConnection::EAttachTypeNormal ) );
+            isConnected = ETrue;
+            break;
+            }
+        }
+    return isConnected;
+    }
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::StateChangedL
+// ---------------------------------------------------------------------------
+//
+void CDhcpConnectionEngine::StateChangedL ()
+    {
+    switch(iProgressNotifier->GetState ())
+        {
+        case EDhcpConnectStateConnected:
+            {
+            if (iStates==EConnectionStartup)
+                {
+                TRequestStatus *status = iClientStatus;
+                User::RequestComplete ( status, KErrNone );
+                iStates = EIdle;
+                }
+            }
+            break;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::ConnectL
+// ---------------------------------------------------------------------------
+//
+void CDhcpConnectionEngine::ConnectL (TUint aIAPConnectionId, TRequestStatus& aStatus)
+    {
+    TRACESTRING( "CDhcpConnectionEngine::ConnectL" );
+    aStatus = KRequestPending;
+    iClientStatus = &aStatus;
+    iIapProfileId = aIAPConnectionId;
+    iPreferences.SetIapId( iIapProfileId );
+    iPreferences.SetDialogPreference( ECommDbDialogPrefDoNotPrompt );
+    iConnection.Start( iPreferences, iStatus );
+    iStates = ETurnConnectionOn;
+    SetActive ();
+    }
+
+// ---------------------------------------------------------------------------
+// CDhcpConnectionEngine::RunL
+// ---------------------------------------------------------------------------
+//
+void CDhcpConnectionEngine::RunL()
+    {
+    TRACESTRING2( "CDhcpConnectionEngine::RunL, %d ", iStates);
+    TRACESTRING2( "CDhcpConnectionEngine::RunL, %d ", iStatus.Int() );
+    TInt retValue = iStatus.Int();
+    if(retValue!=KErrNone)
+        {
+        //
+        // Even we failed to connect specified wlan network, we should continue with
+        // location query progress until the DHCPInform message has been send to someone.
+        // This is reason for that we complete with KErrNone in here.
+        //
+        TRequestStatus *status = iClientStatus;
+        User::RequestComplete ( status, KErrNone );
+        iStates = EIdle;
+        }
+    else
+        {
+        switch (iStates)
+            {
+            case ETurnConnectionOn:
+                {
+                // Ok we just flag on until progress notification tells to us that
+                iStates = EConnectionStartup;
+                }
+                break;
+            }
+        }
+    }
+
+// End of file