internetradio2.0/activeidlesrc/iractiveidlestatedetector.cpp
changeset 0 09774dfdd46b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/activeidlesrc/iractiveidlestatedetector.cpp	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2007-2008 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:  Source file of CIRActiveIdleStateDetector
+*
+*/
+
+
+#include "irdebug.h"
+#include <apgtask.h>
+#include <eikenv.h>
+
+#include "iractiveidlestatedetector.h"
+#include "iractiveidleengnotifyhandler.h"
+#include "ircommon.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that might leave.
+// ---------------------------------------------------------------------------
+//
+CIRActiveIdleStateDetector::CIRActiveIdleStateDetector(MIRActiveIdleEngNotifyHandler& 
+	aStateObserver):CActive(CActive::EPriorityStandard),iStateObserver(aStateObserver)
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CIRActiveIdleStateDetector::~CIRActiveIdleStateDetector()
+    {
+	Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// Starts listening
+// ---------------------------------------------------------------------------
+//
+void CIRActiveIdleStateDetector::StartListeningL()
+    {
+    IRLOG_DEBUG("CIRActiveIdleStateDetector::StartListeningL.");
+	if ( !IsActive() )
+	    {
+    	TApaTaskList taskList( CCoeEnv::Static()->WsSession() );
+    	TApaTask task = taskList.FindApp( KUidInternetRadioApp );
+    		
+    	if ( task.Exists() )
+    		{
+    		TThreadId threadId = task.ThreadId();
+    		RThread thread;
+    		User::LeaveIfError( thread.Open( threadId ) );
+    		CleanupClosePushL( thread );
+    		User::LeaveIfError( thread.Process( iProcess ) );
+    		CleanupStack::PopAndDestroy();
+            IRLOG_INFO("CIRActiveIdleStateDetector::StartListeningL - Logon.");
+        	iProcess.Logon( iStatus );
+        	SetActive();	
+    		}
+		else
+		    {
+            IRLOG_INFO("CIRActiveIdleStateDetector::StartListeningL  - sending EIRPSApplicationClosing.");
+	        iStateObserver.HandleApplicationRunningStateChangeL( EIRPSApplicationClosing );
+		    }
+	    }
+    IRLOG_DEBUG("CVRActiveIdleStateDetector::StartListeningL - Exiting.");	    
+    }
+
+// ---------------------------------------------------------------------------
+// Implements cancellation of an outstanding request
+// ---------------------------------------------------------------------------
+//
+void CIRActiveIdleStateDetector::DoCancel()
+    {
+    IRLOG_DEBUG("CIRActiveIdleStateDetector::DoCancel");
+	iProcess.LogonCancel( iStatus );
+	iProcess.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// Handles request completion event
+// ---------------------------------------------------------------------------
+//
+void CIRActiveIdleStateDetector::RunL()
+    {
+    IRLOG_INFO2("CIRActiveIdleStateDetector::RunL (%d) sending EIRPSApplicationClosing", iStatus.Int());
+	iProcess.Close();
+	// Internet Radio has been closed
+	iStateObserver.HandleApplicationRunningStateChangeL( EIRPSApplicationClosing );
+    }
+