diff -r 000000000000 -r 094583676ce7 IMPSengine/ImpsIpCirWatcher/ImpsUdpIpCirWatcher/src/UdpCirWatcher.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IMPSengine/ImpsIpCirWatcher/ImpsUdpIpCirWatcher/src/UdpCirWatcher.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,365 @@
+/*
+* Copyright (c) 2005 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: CirWatcher for UDP
+*
+*
+*/
+
+
+// INCLUDE FILES
+#include <ecom/ecom.h>
+#include <f32file.h>
+#include <flogger.h>
+#include <msgconnmanagerapi.h>
+#include "UdpCirWatcher.h"
+#include "UdpSocketListener.h"
+#include "CirWatcherDefines.h"
+#include "ImpsIpCirWatcherAPI.h"
+
+// ================= MEMBER FUNCTIONS =======================
+//
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::CUdpCirWatcher
+//
+// ----------------------------------------------------------
+//
+CUdpCirWatcher::CUdpCirWatcher() : iReferenceCount( 1 )
+    {
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::NewL
+//
+// ----------------------------------------------------------
+//
+CUdpCirWatcher* CUdpCirWatcher::NewL()
+    {
+    CUdpCirWatcher* self = NULL;
+    if ( Dll::Tls() == NULL )
+        {
+        self = new ( ELeave ) CUdpCirWatcher();
+        CleanupStack::PushL( self );
+        self->ConstructL();
+        CleanupStack::Pop();
+        Dll::SetTls( self );
+        }
+    else
+        {
+        self = static_cast<CUdpCirWatcher*>( Dll::Tls() );
+        self->IncreaseReferenceCount();
+        }
+    return self;
+    }
+
+// ----------------------------------------------------
+// CUdpCirWatcher::Destroy
+// Destructor
+// ----------------------------------------------------
+//
+void CUdpCirWatcher::Destroy()
+    {
+    DecreaseReferenceCount();
+    CImpsUdpCirWatcher::Destroy();
+    if ( ReferenceCount() == 0 )
+        {
+        Dll::FreeTls();
+        delete this;
+        }
+    }
+
+// ----------------------------------------------------
+// CUdpCirWatcher::DeleteSingleton
+// Destructor
+// ----------------------------------------------------
+//
+void CUdpCirWatcher::DeleteSingleton()
+    {
+    CImpsUdpCirWatcher::DeleteSingleton();
+    Dll::FreeTls();
+    delete this;
+    }
+
+// ----------------------------------------------------
+// CUdpCirWatcher::Destroy
+//
+// ----------------------------------------------------
+//
+void CUdpCirWatcher::StoreDestructorKeyL( const TUid aDestructorKey )
+    {
+    User::LeaveIfError( iDestructorKeyArray.Append( aDestructorKey ) );
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::ConstructL
+//
+// ----------------------------------------------------------
+//
+void CUdpCirWatcher::ConstructL()
+    {
+#ifdef _DEBUG
+    DeleteLogFileL();
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::ConstructL()" ) );
+#endif
+    User::LeaveIfError( iSocketSession.Connect() );
+    }
+
+// ----------------------------------------------------------
+// CTcpCirWatcher::DeleteLogFileL
+//
+// ----------------------------------------------------------
+//
+void CUdpCirWatcher::DeleteLogFileL()
+    {
+    RFs session;
+    User::LeaveIfError( session.Connect() );
+    CFileMan* manager = CFileMan::NewL( session );
+    manager->Delete( _L( "C:\\Logs\\ImpsUdpWatcher\\*.*" ) );
+    session.Close();
+    delete manager;
+    manager = NULL;
+    }
+
+// ----------------------------------------------------
+// CUdpCirWatcher::~CUdpCirWatcher
+// Destructor
+// ----------------------------------------------------
+//
+CUdpCirWatcher::~CUdpCirWatcher()
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::~CUdpCirWatcher()" ) );
+#endif
+    iListenerQueue.ResetAndDestroy();
+    iListenerQueue.Close();
+    iSocketSession.Close();
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( " Destructor ends" ) );
+#endif
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::FindListener
+//
+// ----------------------------------------------------------
+//
+TBool CUdpCirWatcher::FindListenerL( const TInt aServicePort,
+                                     const MImpsCirReceiver& aCirReceiver )
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::FindListener()" ) );
+#endif
+    TBool found = EFalse;
+    TInt count = iListenerQueue.Count();
+    CUdpSocketListener* listener = NULL;
+    for ( TInt i = 0;!found && i < count;i++ )
+        {
+        listener = iListenerQueue[i];
+        if ( listener->ServicePort() == aServicePort )
+            {
+#ifdef _DEBUG
+            CUdpCirWatcher::WriteToLog( _L8(
+                                            "  Port %d already on watch, attach the new listener to it" ), aServicePort );
+#endif
+            found = ETrue;
+            listener->AppendReceiverL( aCirReceiver );
+            }
+        }
+    return found;
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::FindListener
+//
+// ----------------------------------------------------------
+//
+CUdpSocketListener* CUdpCirWatcher::FindListener( TInt& aIndex,
+                                                  const TInt aServicePort ) const
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::FindListener()" ) );
+#endif
+    TBool found = EFalse;
+    TInt count = iListenerQueue.Count();
+    CUdpSocketListener* listener = NULL;
+    for ( TInt i = 0;!found && i < count;i++ )
+        {
+        listener = iListenerQueue[i];
+        if ( listener->ServicePort() == aServicePort )
+            {
+            found = ETrue;
+            aIndex = i;
+            }
+        }
+    return listener;
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::CreateListenerL
+//
+// ----------------------------------------------------------
+//
+TInt CUdpCirWatcher::CreateListenerL( const TInt aServicePort,
+                                      const MImpsCirReceiver& aCirReceiver )
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::CreateListenerL()" ) );
+#endif
+    CUdpSocketListener* listener = CUdpSocketListener::NewL( aServicePort, aCirReceiver );
+    CleanupStack::PushL( listener );
+    User::LeaveIfError( iListenerQueue.Append( listener ) );
+    CleanupStack::Pop();  //listener
+    return listener->StartUdpSocketListen( iSocketSession );
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::RegisterCirReceiverL
+//
+// ----------------------------------------------------------
+//
+void CUdpCirWatcher::RegisterCirReceiverL( const MImpsCirReceiver& aCirReceiver,
+                                           const TInt aServicePort )
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::RegisterCirReceiverL() - Port: %d" ), aServicePort );
+#endif
+    TInt count = iListenerQueue.Count();
+    if ( count > 0 )
+        {
+        if ( !FindListenerL( aServicePort, aCirReceiver ) )
+            User::LeaveIfError( CreateListenerL( aServicePort, aCirReceiver ) );
+        }
+    else
+        User::LeaveIfError( CreateListenerL( aServicePort, aCirReceiver ) );
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::UnregisterCirReceiverL
+//
+// ----------------------------------------------------------
+//
+void CUdpCirWatcher::UnregisterCirReceiverL( const MImpsCirReceiver& aCirReceiver )
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::UnregisterCirReceiverL()" ) );
+#endif
+    TBool found = EFalse;
+    TInt count = iListenerQueue.Count();
+    if ( count > 0 )
+        {
+        CUdpSocketListener* listener = NULL;
+        for ( TInt i = 0;!found && i < count;i++ )
+            {
+            listener = iListenerQueue[i];
+            if ( listener->Contains( aCirReceiver ) >= 0 )
+                {
+                found = ETrue;
+                if ( !listener->RemoveReceiver( aCirReceiver ) )
+                    {
+                    iListenerQueue.Remove( i );
+                    delete listener;
+                    listener = NULL;
+                    }
+                }
+            }
+        if ( !found )
+            User::Leave( KErrNotFound );
+        }
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::Reset
+//
+// ----------------------------------------------------------
+//
+void CUdpCirWatcher::Reset( const TInt aServicePort )
+    {
+#ifdef _DEBUG
+    CUdpCirWatcher::WriteToLog( _L8( "CUdpCirWatcher::Reset() - Port: %d" ), aServicePort );
+#endif
+    CUdpSocketListener* listener = NULL;
+    if ( aServicePort != KErrArgument )
+        {
+        TInt index = KErrNotFound;
+        listener = FindListener( index, aServicePort );
+        if ( listener != NULL && index >= 0 )
+            {
+            iListenerQueue.Remove( index );
+            delete listener;
+            listener = NULL;
+            }
+        }
+    else
+        {
+        TInt count = iListenerQueue.Count();
+        for ( TInt i = 0;i < count;i++ )
+            {
+            listener = iListenerQueue[i];
+            iListenerQueue.Remove( i );
+            delete listener;
+            listener = NULL;
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// CUdpCirWatcher::IncreaseReferenceCount
+//
+// ---------------------------------------------------------
+//
+void CUdpCirWatcher::IncreaseReferenceCount()
+    {
+    iReferenceCount++;
+    }
+
+// ---------------------------------------------------------
+// CUdpCirWatcher::DecreaseReferenceCount
+//
+// ---------------------------------------------------------
+//
+void CUdpCirWatcher::DecreaseReferenceCount()
+    {
+    iReferenceCount--;
+    }
+
+// ----------------------------------------------------------
+// CUdpCirWatcher::ReferenceCount
+//
+// ----------------------------------------------------------
+//
+const TInt CUdpCirWatcher::ReferenceCount() const
+    {
+    return iReferenceCount;
+    }
+
+#ifdef _DEBUG
+
+// ----------------------------------------------------
+// CCIRWatcher::WriteToLog
+//
+// ----------------------------------------------------
+//
+void CUdpCirWatcher::WriteToLog( TRefByValue<const TDesC8> aFmt, ... )
+    {
+    VA_LIST list;
+    VA_START( list, aFmt );
+    TBuf8<KUdpLogBufferMaxSize> buf;
+    buf.FormatList( aFmt, list );
+    RFileLogger::Write( KUdpLogDir, KUdpWatcherLogFile, EFileLoggingModeAppend, buf );
+    }
+
+#endif
+
+// End of File
+