diff -r 7d48bed6ce0c -r 987c9837762f convergedcallengine/csplugin/src/csptransferprovider.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/csplugin/src/csptransferprovider.cpp	Wed Sep 01 12:15:03 2010 +0100
@@ -0,0 +1,281 @@
+/*
+* Copyright (c) 2007-2009 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:  Contains the implementation of class CSPTransferProvider
+*
+*/
+
+
+#include <mccptransferprovider.h>
+#include <mccptransferobserver.h>
+#include <etelmm.h>
+#include <exterror.h>
+#include <mccpcall.h>
+
+#include "csptransferprovider.h"
+#include "csplogger.h"
+#include "mcspcallerrorobserver.h"
+#include "mcspcommoninfo.h"
+
+
+// ---------------------------------------------------------------------------
+// Two phased construction
+// ---------------------------------------------------------------------------
+//
+CSPTransferProvider* CSPTransferProvider::NewL ( 
+    RMobileCall& aCall, 
+    MCSPCallErrorObserver& aErrorObserver,
+    MCSPCommonInfo& aCommonInfo )
+    {
+    CSPTransferProvider* self = 
+        new ( ELeave ) CSPTransferProvider( aCall, aErrorObserver, aCommonInfo );
+    CleanupStack::PushL( self );
+    self->ConstructL( );
+    CleanupStack::Pop( self );
+    return self;    
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor of the object.
+// ---------------------------------------------------------------------------
+//
+CSPTransferProvider::~CSPTransferProvider()
+    {
+    Cancel();
+    iObservers.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// Transfers the call. CCE maps CS Transfer() to this method.
+// (UnattendedTransfer and others are VoIP features)
+// ---------------------------------------------------------------------------
+//  
+TInt CSPTransferProvider::AttendedTransfer( MCCPCall& aTransferTargetCall )
+    {
+    TInt err ( KErrNone );
+    
+    if ( !IsActive() )
+        {    
+        if ( iCall.SubSessionHandle() != 0 )
+            {
+            err = KErrNone;
+            // send async request to Etel
+            iCall.Transfer( iStatus );
+            SetActive();
+            if( aTransferTargetCall.State() == MCCPCallObserver::ECCPStateConnecting )
+                {
+                iCommonInfo.DontReportTerminationError();
+                }
+            }
+        else
+            {
+            // transfer not allowed
+            err = KErrNotSupported;
+            }
+         }
+    else
+        {
+        err = KErrInUse;
+        }
+    CSPLOGSTRING2( CSPREQOUT, 
+         "CSPTransferProvider::AttendedTransfer: err: %d", err );
+    // return error value
+    return err;
+    }
+
+// ---------------------------------------------------------------------------
+// Transfers the call. CCE maps CS Transfer() to this method.
+// (UnattendedTransfer and others are VoIP features)
+// ---------------------------------------------------------------------------
+//  
+TInt CSPTransferProvider::AttendedTransfer( const TDesC& /*aTransferTarget*/ )
+    {
+    TInt err ( KErrNone );
+    
+    if ( !IsActive() )
+        {    
+        if ( iCall.SubSessionHandle() != 0 )
+            {
+            err = KErrNone;
+            // send async request to Etel
+            iCall.Transfer( iStatus );
+            SetActive();
+            }
+        else
+            {
+            // transfer not allowed
+            err = KErrNotSupported;
+            }
+         }
+    else
+        {
+        err = KErrInUse;
+        }
+    CSPLOGSTRING2( CSPREQOUT, 
+         "CSPTransferProvider::AttendedTransfer: err: %d", err );
+    // return error value
+    return err;
+    }
+
+// ---------------------------------------------------------------------------
+// Not supported by CS Plug-in. This is a VoIP feature
+// ---------------------------------------------------------------------------
+//  
+TInt CSPTransferProvider::UnattendedTransfer( const TDesC& /*aTransferTarget*/ )
+    {
+    return KErrNotSupported;
+    }
+
+// ---------------------------------------------------------------------------
+// Not supported by CS Plug-in. This is a VoIP feature
+// ---------------------------------------------------------------------------
+//  
+TInt CSPTransferProvider::AcceptTransfer( const TBool /*aAccept*/ )
+    {
+    return KErrNotSupported;
+    }
+
+// ---------------------------------------------------------------------------
+// Not supported by CS Plug-in. This is a VoIP feature
+// ---------------------------------------------------------------------------
+//
+const TDesC& CSPTransferProvider::TransferTarget() const
+    {
+    return KNullDesC;
+    }
+
+// ---------------------------------------------------------------------------
+// Notify observers about an occurred transfer event
+// ---------------------------------------------------------------------------
+//
+void CSPTransferProvider::TransferEventOccurred( 
+                 const MCCPTransferObserver::TCCPTransferEvent aEvent )
+    {
+    CSPLOGSTRING2( CSPREQOUT, 
+        "CSPTransferProvider::TransferEventOccurred: event: %d", aEvent );
+
+    for ( TInt i = 0; i < iObservers.Count(); i++ )
+        {
+        MCCPTransferObserver *obs = iObservers[i];
+        if ( obs )
+            {        
+            iObservers[i]->TransferEventOccurred( aEvent );
+            }
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Adds observer to array
+// ---------------------------------------------------------------------------
+//
+void CSPTransferProvider::AddObserverL( const MCCPTransferObserver& aObserver )
+    {
+    if ( iObservers.Find( &aObserver ) == KErrNotFound )
+        {
+        iObservers.Append( &aObserver );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Removes observer from array
+// ---------------------------------------------------------------------------
+//
+TInt CSPTransferProvider::RemoveObserver( const MCCPTransferObserver& aObserver )
+    {
+    TInt found = iObservers.Find( &aObserver );
+    if ( found != KErrNotFound )
+        {
+        iObservers.Remove( found );
+        return KErrNone;
+        }
+    return found;
+    }
+
+// ---------------------------------------------------------------------------
+// From CActive.
+// Handles request completion.
+// ---------------------------------------------------------------------------
+//
+void CSPTransferProvider::RunL()
+    {
+    CSPLOGSTRING2( CSPREQEND, 
+        "CSPTransferProvider::RunL: status: %d", iStatus.Int() );
+    
+    if ( iStatus == KErrNone )
+        {
+        MCCPTransferObserver::TCCPTransferEvent event = 
+            MCCPTransferObserver::ECCPLocalTransfer;
+        TransferEventOccurred( event );
+        }
+    else
+        {
+        CSPLOGSTRING2( CSPERROR, "CSPTransferProvider::RunL: Error \
+                     %d", iStatus.Int() );
+
+        TInt error = iStatus.Int();
+        if ( error == KErrGsmCCFacilityRejected )
+            {
+            iErrorObserver.NotifyErrorOccurred( ECCPErrorRejected );
+            }
+        else if( error != KErrCancel )
+            {
+            iErrorObserver.NotifyErrorOccurred( ECCPTransferFailed );
+            }
+        }
+    
+    CSPLOGSTRING( CSPREQEND, "CSPTransferProvider::RunL End of RunL." );
+    }
+    
+// ---------------------------------------------------------------------------
+// Cancels the pending async request
+// ---------------------------------------------------------------------------
+//
+void CSPTransferProvider::DoCancel()
+    {
+    if ( iStatus == KRequestPending )
+        {
+        CSPLOGSTRING( CSPINT, 
+            "CSPTransferProvider::DoCancel Canceling pending request.." );
+        // cancel request
+        iCall.CancelAsyncRequest( EMobileCallTransfer );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// Default C++ constructor
+// ---------------------------------------------------------------------------
+//
+CSPTransferProvider::CSPTransferProvider( 
+    RMobileCall& aCall, 
+    MCSPCallErrorObserver& aErrorObserver,
+    MCSPCommonInfo& aCommonInfo )
+    : CActive( EPriorityStandard ),
+      iCall (aCall),
+      iErrorObserver( aErrorObserver ),
+      iCommonInfo( aCommonInfo )
+    {
+    CSPLOGSTRING(CSPOBJECT, "CSPTransferProvider::CSPTransferProvider()" );
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// Constructing 2nd phase
+// ---------------------------------------------------------------------------
+//
+void CSPTransferProvider::ConstructL()
+    {
+    CSPLOGSTRING(CSPOBJECT, "CSPTransferProvider::ConstructL()" );
+    }
+
+// End of File
+