diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/src/upnpmoderatedeventqueuemanager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/src/upnpmoderatedeventqueuemanager.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,213 @@
+/** @file
+* Copyright (c) 2008-2008 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:  Implements algoritms for modereted events
+*
+*/
+
+
+#include "upnpmoderatedeventqueuemanager.h"
+#include "upnpgenamessagefactory.h"
+#include "upnpsubscriberlibraryelement.h"
+#include "upnphttpmoderatedeventtransaction.h"
+#include "upnpnotifytimer.h"
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::CUpnpModeratedEventQueueManager
+// -----------------------------------------------------------------------------
+//
+CUpnpModeratedEventQueueManager::CUpnpModeratedEventQueueManager( 
+                                        CUpnpServiceImplementation& aServiceImpl,
+                                        CUpnpEventController& aEventController,
+                                        CUpnpSubscriberLibrary* aSubscriberLibrary
+                                                                )
+    :CUpnpEventQueueManagerBase( aServiceImpl, aEventController , aSubscriberLibrary )
+    {
+    // No implementation required
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::~CUpnpModeratedEventQueueManager
+// -----------------------------------------------------------------------------
+//
+CUpnpModeratedEventQueueManager::~CUpnpModeratedEventQueueManager()
+    {
+    delete iModerationTimer;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::CUpnpModeratedEventQueueManager
+// -----------------------------------------------------------------------------
+//
+CUpnpModeratedEventQueueManager* CUpnpModeratedEventQueueManager::NewLC( 
+                                        CUpnpServiceImplementation& aServiceImpl,
+                                        CUpnpEventController& aEventController,
+                                        CUpnpSubscriberLibrary* aSubscriberLibrary 
+                                                                        )
+    {
+    CUpnpModeratedEventQueueManager* self = 
+        new (ELeave) CUpnpModeratedEventQueueManager( aServiceImpl, 
+                                                      aEventController, 
+                                                      aSubscriberLibrary 
+                                                     );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+    
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::NewL
+// -----------------------------------------------------------------------------
+//
+CUpnpModeratedEventQueueManager* CUpnpModeratedEventQueueManager::NewL( 
+                                       CUpnpServiceImplementation& aServiceImpl,
+                                       CUpnpEventController& aEventController,
+                                       CUpnpSubscriberLibrary* aSubscriberLibrary 
+                                                                       )
+    {
+    CUpnpModeratedEventQueueManager* self=
+            CUpnpModeratedEventQueueManager::NewLC( aServiceImpl, 
+                                                    aEventController, 
+                                                    aSubscriberLibrary );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CUpnpModeratedEventQueueManager::ConstructL()
+    {
+    BaseConstructL();
+    iModerationTimer = CUpnpNotifyTimer::NewL( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::StartSendingEventL
+// -----------------------------------------------------------------------------
+//    
+void CUpnpModeratedEventQueueManager::StartSendingEventL()
+    {
+    if ( !iSubscriberLibrary->SubscriberLibrary().Count() )
+        {
+        return;
+        }
+    
+    if ( iIsSending ) 
+        {
+        iNewValuesWaitingToBeSend = ETrue;
+        return;
+        }
+    
+    iIsSending = ETrue;
+     
+    iCurrentSubscriberIndex = 0;
+    for ( TInt i = 0; i < iServiceImpl.EventedStateVariables().Count(); i++ )
+        {
+        if ( iServiceImpl.EventedStateVariables()[i]->MaxEventRate() > 0 )
+            {
+            iServiceImpl.EventedStateVariables()[i]->EventTick();
+            }
+        }    
+
+    delete iBody;
+    iBody = NULL;
+      
+    iBody = CreateEventL( iServiceImpl.StateVariableList() );
+    ClearVariables();
+        
+    PrepareTransactionAndStartSendingL( KFirstSubscriberInQueue );
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::SendEvent
+// -----------------------------------------------------------------------------
+//
+void CUpnpModeratedEventQueueManager::SendEvent()
+    {
+    if ( ! iSubscriberLibrary->SubscriberLibrary().Count() )
+        {
+        return;
+        }
+    
+    iModerationTimer->Cancel();
+    iModerationTimer->After( KMaxEventRate ); 
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::CreateTransactionL
+// -----------------------------------------------------------------------------
+//
+CUpnpHttpTransaction* CUpnpModeratedEventQueueManager::CreateTransactionL( CUpnpHttpMessage* aMessage )
+    {
+    return CUpnpHttpModeratedEventTransaction::NewL( aMessage, *this );
+    }
+ 
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::WaitBeforeSending
+// -----------------------------------------------------------------------------
+//
+void CUpnpModeratedEventQueueManager::WaitBeforeSending()
+    {
+    iModerationTimer->Cancel();
+    iModerationTimer->After( KMaxEventRate );   
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::FillEventBodyL
+// -----------------------------------------------------------------------------
+//
+TInt CUpnpModeratedEventQueueManager::FillEventBodyL( TDes8& aEvent, 
+                                                 const RPointerArray<CUpnpStateVariable>& aVariableList 
+                                                     )
+    {
+    TInt eventableVariableCount(0);        
+    for ( TInt i = 0; i < aVariableList.Count(); i++ )
+        {
+        if (   aVariableList[i]->Eventable().CompareF( KYes() ) == 0 
+            && aVariableList[i]->ReadyForEventing() 
+            && aVariableList[i]->IsModerated()  )
+            {                            
+            AddVariableToEventBody( aEvent , aVariableList[i] );
+                                              
+            iServiceImpl.StateVariableEvented( aVariableList[i]->Name() );        
+            eventableVariableCount++;
+            }  
+        }
+    return eventableVariableCount;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpModeratedEventQueueManager::TimerEventL
+// -----------------------------------------------------------------------------
+//
+void CUpnpModeratedEventQueueManager::TimerEventL( CUpnpNotifyTimer* /*aTimer*/ )
+    {
+    if ( iModerationTimer->iStatus.Int() == KErrNone )
+        {
+        if ( !iIsSending )  
+            {
+            TRAPD( err ,StartSendingEventL() );
+            if( err )
+                {
+                SendingCompleted();
+                }
+            }
+        else
+            {
+            WaitBeforeSending();
+            }
+        }
+    }
+//end of file