--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbmgmt/usbmgrtest/t_ncm/src/ncmwatcher.cpp	Wed Jul 07 14:16:40 2010 +0800
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2002-2009 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:
+*
+*/
+
+/** @file
+ @internalComponent
+ @test
+ */
+
+#include "ncmwatcher.h"
+#include "ncmtestconsole.h"
+
+using namespace UsbNcm;
+
+//
+// CSharedStateWatcher
+//
+CSharedStateWatcher* CSharedStateWatcher::NewL(CUsbNcmConsole& aConsole)
+    {
+    CSharedStateWatcher* self = new (ELeave) CSharedStateWatcher(aConsole);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+CSharedStateWatcher::CSharedStateWatcher(CUsbNcmConsole& aConsole) :
+    CActive(EPriorityStandard), iConsole(aConsole), iNcmStateDes(
+            reinterpret_cast<TUint8*> (&iSharedState), sizeof(iSharedState),
+            sizeof(iSharedState))
+    {
+    CActiveScheduler::Add(this);
+    }
+
+CSharedStateWatcher::~CSharedStateWatcher()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+void CSharedStateWatcher::ConstructL()
+    {
+    User::LeaveIfError(iProperty.Attach(KC32ExeSid, KKeyNcmConnectionEvent));
+    reportState();
+    iProperty.Subscribe(iStatus);
+    SetActive();
+    }
+
+void CSharedStateWatcher::RunL()
+    {
+    TInt err = iStatus.Int();
+    iProperty.Subscribe(iStatus);
+    SetActive();
+
+    if (KErrNone == err)
+        {
+        reportState();
+        }
+    }
+
+void CSharedStateWatcher::reportState()
+    {
+    iProperty.Get(iNcmStateDes);
+    TBuf<DISPLAY_NCM_CONNECTION_STATE> stateBuf;
+    switch (iSharedState.iState)
+        {
+        case ENcmStateDisconnected:
+            stateBuf = _L("DisConnected");
+            break;
+        case ENcmStateConnected:
+            stateBuf = _L("Connected");
+            break;
+        default:
+            stateBuf = _L("Unknown");
+            break;
+        }
+    __FLOG_STATIC2(KSubSys, KLogComponent ,
+            _L8("NCM state=%d, iapid=%d"), iSharedState.iState, iSharedState.iIapId);
+
+    iConsole.SetLocalIapId(iSharedState.iIapId);
+    iConsole.SetDisplayItem(ENcmConnectionStateItem, stateBuf);
+    }
+
+/**
+ Stop checking the shared state 
+ */
+void CSharedStateWatcher::DoCancel()
+    {
+    iProperty.Cancel();
+    }