--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videofeeds/scheduleddlplugin/src/iptvscheduleddownloadlugin.cpp	Mon Jan 18 20:21:12 2010 +0200
@@ -0,0 +1,201 @@
+/*
+* 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 the License "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:    Implementation of the scheduled download plugin*
+*/
+
+
+
+// INCLUDE FILES
+#include <ipvideo/CCseScheduledProgram.h>
+#include <ipvideo/CCseSchedulerAPI.h>
+#include <ipvideo/MCsePluginObserver.h>
+#include "IptvDebug.h"
+#include "iptvscheduleddownloadlugin.h"
+#include "vcnsscheduleddownloadpluginengine.h"
+
+// CONSTANTS
+const TInt KIptvRescheduleInterval( 15 );
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CIptvSchedulerPlugin::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CIptvScheduledDownloadPlugin* CIptvScheduledDownloadPlugin::NewL()
+	{
+	CIptvScheduledDownloadPlugin* self =
+            new (ELeave) CIptvScheduledDownloadPlugin();
+
+    return self;		
+	}
+
+// -----------------------------------------------------------------------------
+// CIptvScheduledDownloadPlugin::CIptvScheduledDownloadPlugin
+//
+// -----------------------------------------------------------------------------
+//
+CIptvScheduledDownloadPlugin::CIptvScheduledDownloadPlugin()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CIptvScheduledDownloadPlugin::~CIptvScheduledDownloadPlugin
+//
+// -----------------------------------------------------------------------------
+//	
+CIptvScheduledDownloadPlugin::~CIptvScheduledDownloadPlugin()
+	{
+	IPTVLOGSTRING_HIGH_LEVEL(">>> CIptvScheduledDownloadPlugin::~CIptvScheduledDownloadPlugin");
+
+	if ( iIsDead )
+	    {
+	    *iIsDead = ETrue;
+	    }
+    delete iEngine;
+    iEngine = NULL;
+
+    IPTVLOGSTRING_HIGH_LEVEL("<<< CIptvScheduledDownloadPlugin::~CIptvScheduledDownloadPlugin");
+	}
+
+// -----------------------------------------------------------------------------
+// CIptvScheduledDownloadPlugin::RunTaskL
+//
+// -----------------------------------------------------------------------------
+//	
+void CIptvScheduledDownloadPlugin::RunTaskL( CCseScheduledProgram& aProg,
+						 		             MCsePluginObserver* aObserver )
+	{
+    IPTVLOGSTRING_HIGH_LEVEL(">>> CIptvScheduledDownloadPlugin::RunTaskL");
+
+    TBool isDead( EFalse );
+    
+    iIsDead = &isDead;
+    
+	//  Is there already a download going on
+	if (iEngine)
+	    {
+        IPTVLOGSTRING_HIGH_LEVEL("CIptvScheduledDownloadPlugin::RunTaskL rescheduling");
+
+	    //  Yes, reschedule this for later time
+	    TRAP_IGNORE( RescheduleL(
+	        aObserver,
+	        aProg,
+	        TTimeIntervalMinutes( KIptvRescheduleInterval ) ) );
+
+        IPTVLOGSTRING_HIGH_LEVEL("CIptvScheduledDownloadPlugin::RunTaskL rescheduled");
+	    return ;
+	    }
+
+	//  Create always new engine, we are not deleted because we might be reused
+	//  Engine has callbacks which should not be left on when not needed
+	iEngine = CIptvScheduledDownloadPluginEngine::NewL( *aObserver );
+
+	// Pass it through to engine.
+	TInt engineReturnValue = 0;	
+	TRAPD( err, iEngine->RunTaskL( aProg, engineReturnValue ) );
+			
+	// When we come out from RunTaskL it might be that the operation was cancelled
+	// by deleting ScheduledDownloadPlugin. In such case we are now running "dead code"
+	// which means the class is already destroyed, but the stack is still around. We need
+	// to get out from here as soon as possible and avoid changing class internal variables.
+	if( isDead )
+	    {
+	    IPTVLOGSTRING_HIGH_LEVEL("CIptvScheduledDownloadPlugin::RunTaskL - RunTaskL aborted, GTFO from here");
+	    return;
+	    }
+
+    if (err)
+        {
+        IPTVLOGSTRING2_HIGH_LEVEL("CIptvScheduledDownloadPlugin::RunTaskL engine finished with error %d ", err);
+
+        aObserver->PluginCompleted( err );
+        }
+
+    //  Did the plugin ask for reschedule
+    if ( engineReturnValue == CIptvScheduledDownloadPluginEngine::EReschedule)
+        {
+	    //  Yes, reschedule this for later time
+        aObserver->PluginCompleted( KErrNone );
+	    RescheduleL(
+	        aObserver, aProg, TTimeIntervalMinutes( KIptvRescheduleInterval ) );
+        }
+    else if ( engineReturnValue == CIptvScheduledDownloadPluginEngine::EDontReschedule )
+        {
+	    //  Reschedule is no more possible
+	    IPTVLOGSTRING_HIGH_LEVEL(
+	        "CIptvScheduledDownloadPlugin::RunTaskL Plugin completed without reschedule" );
+
+        aObserver->PluginCompleted( KErrNone );
+        }
+    else
+        {
+        if (engineReturnValue < KErrNone)
+            {
+            aObserver->PluginCompleted( engineReturnValue );
+            }
+        }
+
+    delete iEngine;
+    iEngine = NULL;
+
+    IPTVLOGSTRING_HIGH_LEVEL("<<< CIptvScheduledDownloadPlugin::RunTaskL");
+    }
+
+// -----------------------------------------------------------------------------
+// CIptvScheduledDownloadPlugin::RescheduleL
+//
+// -----------------------------------------------------------------------------
+//	
+void CIptvScheduledDownloadPlugin::RescheduleL(
+            MCsePluginObserver* /*aObserver*/,
+            CCseScheduledProgram& aProg,
+            TTimeIntervalMinutes aDelay )
+    {
+    IPTVLOGSTRING_HIGH_LEVEL(">>> CIptvScheduledDownloadPlugin::RescheduleL");
+
+    TTime start;
+    start.UniversalTime();
+    start += aDelay;
+
+    //  Only reschedule if it fits the slot
+    if (start < aProg.EndTime())
+        {
+        CCseSchedulerApi* scheduler = CCseSchedulerApi::NewL();
+        CleanupStack::PushL( scheduler );
+
+        CCseScheduledProgram* newSchedule = CCseScheduledProgram::NewL();
+        CleanupStack::PushL( newSchedule );
+
+        newSchedule->SetStartTime( start );
+        newSchedule->SetEndTime( aProg.EndTime() );
+        newSchedule->SetAppUid( aProg.AppUid() );
+        newSchedule->SetPluginUid( aProg.PluginUid() );
+        newSchedule->SetScheduleType( aProg.ScheduleType() );
+        newSchedule->SetApplicationDataL( aProg.ApplicationData() );
+
+        User::LeaveIfError( scheduler->AddSchedule( *newSchedule ) );
+
+        IPTVLOGSTRING_HIGH_LEVEL("CIptvScheduledDownloadPlugin::RescheduleL Rescheduling done");
+
+        CleanupStack::PopAndDestroy( newSchedule );
+
+        CleanupStack::PopAndDestroy( scheduler );
+        }
+
+    IPTVLOGSTRING_HIGH_LEVEL("<<< CIptvScheduledDownloadPlugin::RescheduleL");
+    }
+// End of File