--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneclientserver/phoneserver/Src/Ussd/CPhSrvUssdReplyTimer.cpp	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,196 @@
+/*
+* Copyright (c) 2002-2004 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:  USSD Reply Timer.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "CPhSrvUssdReplyTimer.h"
+#include "MPhSrvUssdReplyTimerObserver.h"
+
+
+// CONSTANTS
+const TUint KPhSrvUssdReplyTimerInterval = 300000000; // 5 min
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::CPhSrvUssdReplyTimer
+//
+// Constructor
+//
+// -----------------------------------------------------------------------------
+//
+CPhSrvUssdReplyTimer::CPhSrvUssdReplyTimer( 
+    MPhSrvUssdReplyTimerObserver& aObserver )
+:   CTimer( CActive::EPriorityStandard ), 
+    iObserver( aObserver )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CPhSrvUssdReplyTimer* CPhSrvUssdReplyTimer::NewL( 
+    MPhSrvUssdReplyTimerObserver& aObserver )
+    {
+    CPhSrvUssdReplyTimer* self = 
+        new( ELeave ) CPhSrvUssdReplyTimer( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop(); // self
+    return self;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::~CPhSrvUssdReplyTimer
+//
+// Destructor
+//
+// -----------------------------------------------------------------------------
+//
+CPhSrvUssdReplyTimer::~CPhSrvUssdReplyTimer()
+    {
+    Cancel();
+    iTimer.Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::ConstructL
+//
+// Symbian OS second phase constructor
+//
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::ConstructL()
+    {
+    CTimer::ConstructL();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::IsTimerActive
+// -----------------------------------------------------------------------------
+//
+TBool CPhSrvUssdReplyTimer::IsTimerActive() const
+    {
+    return iTimeLeft.Int() != 0;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::Start
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::Start()
+    {
+    Cancel();
+    iTimeLeft = KPhSrvUssdReplyTimerInterval;
+    iLastStartTime.UniversalTime();
+    After( iTimeLeft );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::Pause
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::Pause()
+    {
+    if ( !IsActive() )
+        {
+        return;
+        }
+    Cancel();
+    iTimeLeft = KPhSrvUssdReplyTimerInterval;           
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::Continue
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::Continue()
+    {
+    if ( IsActive() )
+        {
+        return;
+        }
+    
+    if ( iTimeLeft.Int() <= 0 )
+        {
+        iTimeLeft = 0;
+        TRAP_IGNORE(  iObserver.UssdReplyTimerObserverHandleExpiredL( KErrNone ) );
+        return;
+        }
+    
+    iLastStartTime.UniversalTime();
+    After( iTimeLeft );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::Stop
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::Stop()
+    {
+    Cancel();
+    iTimeLeft = 0;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::RunL
+//
+// Called when the timer expires. Notify observer
+//
+// -----------------------------------------------------------------------------
+//
+void CPhSrvUssdReplyTimer::RunL()
+    {
+    // Called only when status is KErrNone, since when the system
+    // time is changed, timers may be completed with KErrAbort.
+    iTimeLeft = 0;
+    if ( iStatus.Int() == KErrNone )
+        {
+        iObserver.UssdReplyTimerObserverHandleExpiredL( KErrNone );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CPhSrvUssdReplyTimer::RunError
+//
+// Called when RunL leaves. 
+// The RunL can leave in observer side, then it is ok to just return KErrNone.
+//
+// -----------------------------------------------------------------------------
+//
+TInt CPhSrvUssdReplyTimer::RunError( TInt /*aError*/ )
+    {
+    return KErrNone;
+    }
+
+
+//  End of File