diff -r 8ba0afbb4637 -r a15d9966050f messagingapp/msgnotifications/msgerrorwatcher/src/msgerrorroamingobserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgnotifications/msgerrorwatcher/src/msgerrorroamingobserver.cpp	Fri Sep 17 08:28:39 2010 +0300
@@ -0,0 +1,247 @@
+/*
+* Copyright (c) 2010 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:  
+*       CMsgErrorRoamingObserver implementation file
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <e32base.h>
+#include    <etel.h>
+#include    <etelmm.h>
+#include    <mmtsy_names.h>
+
+#include    "msgerrorwatcher_p.h"
+#include    "msgerrorroamingobserver.h"
+#include    "debugtraces.h"
+
+// CONSTANTS
+
+// ================= MEMBER FUNCTIONS =======================
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::CMsgErrorRoamingObserver
+//
+// C++ constructor can NOT contain any code, that
+// might leave.
+// ---------------------------------------------------------
+//
+CMsgErrorRoamingObserver::CMsgErrorRoamingObserver( CMsgErrorWatcherPrivate&  aWatcher )
+    : CActive( CActive::EPriorityStandard ),
+    iWatcher( aWatcher ),
+    iRoaming( EFalse ),
+    iRegStatus( RMobilePhone::ERegistrationUnknown ),
+    iRequestId( 0 )
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:CMsgErrorRoamingObserver : Enter");
+    CActiveScheduler::Add( this );
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:CMsgErrorRoamingObserver : Exit");
+    }
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+/*****************************************************
+*   Series 60 Customer / TSY
+*   Needs customer TSY implementation
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::ConstructL()
+//
+// Symbian OS default constructor can leave.
+// ---------------------------------------------------------
+//
+void CMsgErrorRoamingObserver::ConstructL()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:ConstructL : Enter");
+    User::LeaveIfError( iETelServer.Connect() );
+    User::LeaveIfError( iETelServer.LoadPhoneModule( KMmTsyModuleName ) );
+    User::LeaveIfError( iMobilePhone.Open( iETelServer, KMmTsyPhoneName ) );
+    iMobilePhone.GetNetworkRegistrationStatus( iStatus, iRegStatus );
+    iRequestId = EMobilePhoneGetNetworkRegistrationStatus;
+    SetActive();
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:ConstructL : Exit");
+    }
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::NewL
+//
+// Two-phased constructor.
+// ---------------------------------------------------------
+//
+CMsgErrorRoamingObserver* CMsgErrorRoamingObserver::NewL( CMsgErrorWatcherPrivate& aWatcher )
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:NewL : Enter");
+    CMsgErrorRoamingObserver* self = new ( ELeave )
+        CMsgErrorRoamingObserver( aWatcher );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:NewL : Exit");
+
+    return self;
+    }
+
+    
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+/*****************************************************
+*   Series 60 Customer / TSY
+*   Needs customer TSY implementation
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::~CMsgErrorRoamingObserver
+//
+// Destructor
+// ---------------------------------------------------------
+//
+CMsgErrorRoamingObserver::~CMsgErrorRoamingObserver()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:~CMsgErrorRoamingObserver : Enter");
+    Cancel();
+    iMobilePhone.Close();
+    iETelServer.UnloadPhoneModule( KMmTsyModuleName );
+    iETelServer.Close();    
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:~CMsgErrorRoamingObserver : Exit");
+    }
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::UpdateRoamingStatusL
+//
+// Checks whether roaming status has actually changed
+// ---------------------------------------------------------
+//
+void CMsgErrorRoamingObserver::UpdateRoamingStatusL()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:UpdateRoamingStatusL : Enter");
+    QDEBUG_WRITE_FORMAT("iRoaming: ", iRoaming);
+    QDEBUG_WRITE_FORMAT("iRegStatus: ", iRegStatus);
+    
+    TBool changed = EFalse;
+    if ( iRoaming && iRegStatus == RMobilePhone::ERegisteredOnHomeNetwork )
+        {
+        iRoaming = EFalse;
+        changed = ETrue;
+        }
+    else if ( !iRoaming && iRegStatus == RMobilePhone::ERegisteredRoaming )
+        {
+        iRoaming = ETrue;
+        changed = ETrue;
+        }
+    else
+        {
+        //Nothing to do
+        }  
+    QDEBUG_WRITE_FORMAT("changed: ", changed);
+    if ( changed )
+        {
+        //Inform watcher only when roaming status has changed
+        iWatcher.HandleRoamingEventL( iRoaming );
+        }
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:UpdateRoamingStatusL : Exit");
+    }
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::Start
+//
+// Starts the active object
+// ---------------------------------------------------------
+//
+void CMsgErrorRoamingObserver::Start()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:Start : Enter");
+    if ( !IsActive() ) 
+        {
+        iMobilePhone.NotifyNetworkRegistrationStatusChange( iStatus, iRegStatus );
+        iRequestId = EMobilePhoneNotifyNetworkRegistrationStatusChange;
+        SetActive();
+        }
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:Start : Exit");
+    }
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::DoCancel
+//
+// From active object framework
+// ---------------------------------------------------------
+//
+void CMsgErrorRoamingObserver::DoCancel()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:DoCancel : Enter");
+    if ( iRequestId )
+        {
+        iMobilePhone.CancelAsyncRequest( iRequestId );
+        iRequestId = 0;
+        }
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:DoCancel : Exit");
+    }
+
+/*****************************************************
+*   Series 60 Customer / ETel
+*   Series 60  ETel API
+*****************************************************/
+
+// ---------------------------------------------------------
+// CMsgErrorRoamingObserver::RunL
+//
+// From active object framework
+// ---------------------------------------------------------
+//
+void CMsgErrorRoamingObserver::RunL()
+    {
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:RunL : Enter");
+    iRequestId = 0;
+    TInt status = iStatus.Int();
+    if ( status < 0 )
+        {
+        iRegStatus = RMobilePhone::ERegistrationUnknown;
+        }
+    TRAP_IGNORE( UpdateRoamingStatusL() );
+    Start();
+    QDEBUG_WRITE("CMsgErrorRoamingObserver:RunL : Exit");
+    }
+
+// ================= OTHER EXPORTED FUNCTIONS ==============
+
+//  End of File