diff -r 000000000000 -r f5a58ecadc66 upnp/upnpstack/serviceframework/src/upnpeventqueuemanagerbase.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/serviceframework/src/upnpeventqueuemanagerbase.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,257 @@
+/** @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:  Base class for event queue manager
+*
+*/
+
+
+#include "upnpeventqueuemanagerbase.h"
+#include "upnpgenamessagefactory.h"
+#include "upnpsubscriberlibraryelement.h"
+#include "upnpcommonupnplits.h"
+#include "upnpcommonstructs.h"
+
+
+#define KLogFile _L("UPnPStack.txt")
+#include "upnpcustomlog.h"
+
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::CUpnpEventQueueManagerBase
+// -----------------------------------------------------------------------------
+//
+CUpnpEventQueueManagerBase::CUpnpEventQueueManagerBase( 
+                                CUpnpServiceImplementation& aServiceImpl,
+                                CUpnpEventController& aEventController,
+                                CUpnpSubscriberLibrary* aSubscriberLibrary )
+    :iServiceImpl( aServiceImpl ),
+     iEventController( aEventController ),
+     iSubscriberLibrary( aSubscriberLibrary )
+    {
+    // No implementation required
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::~CUpnpEventQueueManagerBase
+// -----------------------------------------------------------------------------
+//
+CUpnpEventQueueManagerBase::~CUpnpEventQueueManagerBase ()
+    {
+    delete iBody;
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::BaseConstructL
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::BaseConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::SendingCompleted
+// -----------------------------------------------------------------------------
+//    
+void CUpnpEventQueueManagerBase::SendingCompleted()
+    {
+    iCurrentSubscriberIndex = 0;
+    delete iBody;
+    iBody = NULL;
+    iIsSending = EFalse;
+    if ( iNewValuesWaitingToBeSend )
+        {
+        iNewValuesWaitingToBeSend = EFalse;
+        SendEvent();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::SendToNextL
+// -----------------------------------------------------------------------------
+//    
+void CUpnpEventQueueManagerBase::SendToNextL()
+    {    
+    PrepareTransactionAndStartSendingL( iCurrentSubscriberIndex );
+    }
+ 
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::PrepareTransactionAndStartSendingL
+// -----------------------------------------------------------------------------
+// 
+void CUpnpEventQueueManagerBase::PrepareTransactionAndStartSendingL( TInt aSubscriberNo )
+    {
+    if (  aSubscriberNo >= iSubscriberLibrary->SubscriberLibrary().Count()
+       || aSubscriberNo < 0 )
+        {
+        User::Leave( KErrNotFound );
+        }
+        
+    CUpnpSubscriberLibraryElement* subscriber( NULL );
+    subscriber = iSubscriberLibrary->SubscriberLibrary()[aSubscriberNo];
+    
+    CUpnpHttpMessage* message = reinterpret_cast<CUpnpHttpMessage*>(
+                        RUpnpGenaMessageFactory::EventingLC(
+                          subscriber->CallbackPath(), 
+                          subscriber->CallbackAddress(), 
+                          subscriber->Sid(), 
+                          subscriber->Seq() ) );
+
+    message->SetTcpTimeout( KMessageTimeout );
+    message->SetBodyL( *iBody );        
+
+    CleanupStack::Pop( message ); //ownership passed to "transcation"
+    CUpnpHttpTransaction* transaction = CreateTransactionL( message );
+    
+    iEventController.SendTransactionL( transaction );
+       
+    subscriber->IncreaseSeq();  
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::TransactionCompletedL
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::TransactionCompletedL( 
+                                  CUpnpHttpTransaction* aCompletedTransaction  
+                                                      )
+    {
+    ASSERT( iIsSending );
+    if ( aCompletedTransaction->Response() && 
+        !aCompletedTransaction->Response()->Is2xx() )
+        {
+        if ( aCompletedTransaction->Response()->Is3xx() )
+            {
+            //300 Responses are redirected by Symbian HTTP Client
+            //This can be changed by removing HTTPFilter from HTTPTransaction
+            }
+        else
+            {
+            RemoveInvalidSubscriber( aCompletedTransaction );
+            return;
+            }
+        }
+
+    iCurrentSubscriberIndex++;
+    if ( iCurrentSubscriberIndex >= iSubscriberLibrary->SubscriberLibrary().Count() )
+        {        
+        SendingCompleted();
+        }
+    else 
+        {           
+        SendToNextL();   
+        }
+    } 
+        
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::RemoveInvalidSubscriber
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::RemoveInvalidSubscriber( 
+                                    CUpnpHttpTransaction* aCompletedTransaction )
+    {
+    iSubscriberLibrary->Remove( static_cast<CUpnpGenaMessage*>( 
+                                     aCompletedTransaction->Request() )->Sid() );
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::UpdateQueue
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::UpdateQueue( TInt aPos )
+    {
+    if( iIsSending )
+        {
+        if ( aPos == iCurrentSubscriberIndex  )
+            {
+            TRAPD( err, SendToNextL() );
+            if ( err )
+                {
+                SendingCompleted();
+                }
+            return;
+            }   
+        
+        if ( aPos < iCurrentSubscriberIndex )
+            {
+            iCurrentSubscriberIndex--;
+            }           
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::CreateEventL
+// -----------------------------------------------------------------------------
+//
+HBufC8* CUpnpEventQueueManagerBase::CreateEventL
+                        ( const RPointerArray<CUpnpStateVariable>& aVariableList )
+    {      
+    HBufC8* body = HBufC8::NewLC( KMaxGenaMessageLength );        
+    TPtr8 bodyPtr = body->Des(); 
+    bodyPtr.Zero();
+    bodyPtr.Append( KGenaXml );
+    bodyPtr.Append( KGenaPropertysetStart );
+    
+    TInt eventableVariableCount = FillEventBodyL( bodyPtr, aVariableList ); 
+    if ( eventableVariableCount > 0 )
+        {        
+        bodyPtr.Append( KGenaPropertysetEnd );
+        CleanupStack::Pop( body );
+        return body;
+        }
+    else
+        {
+        CleanupStack::PopAndDestroy( body );
+        return KNullDesC8().AllocL();             
+        }
+    }
+   
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::ClearVariables
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::ClearVariables()
+    {   
+    for ( TInt i = 0; i < iServiceImpl.EventedStateVariables().Count(); i++ )
+        {
+        if ( iServiceImpl.EventedStateVariables()[i]->MaxEventRate() > 0 && 
+            !iServiceImpl.EventedStateVariables()[i]->ReadyForEventing() )
+            {
+            }
+        else
+            {
+            iServiceImpl.EventedStateVariables().Remove( i );
+            i--;
+            }
+        }
+    iServiceImpl.EventedStateVariables().Compress();   
+    }
+
+// -----------------------------------------------------------------------------
+// CUpnpEventQueueManagerBase::ClearVariables
+// -----------------------------------------------------------------------------
+//
+void CUpnpEventQueueManagerBase::AddVariableToEventBody( 
+                                            TDes8& aBuffer , 
+                                            CUpnpStateVariable * aVariable )
+    {
+    aBuffer.Append( KGenaPropertyStart );
+    aBuffer.Append( aVariable->Name() );
+    aBuffer.Append( KCloseBracket );
+    aBuffer.Append( aVariable->Value() );
+    aBuffer.Append( KOpenBracket );
+    aBuffer.Append( UpnpString::KSlash() );
+    aBuffer.Append( aVariable->Name() );
+    aBuffer.Append( KGenaPropertyEnd );
+    }
+//end of file