diff -r 000000000000 -r f5a58ecadc66 servicediscoveryandcontrol/pnp/test/upnp/SocketHandler/src/rsockethandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/SocketHandler/src/rsockethandler.cpp	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,236 @@
+// Copyright (c) 2008-2009 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:
+//
+
+#include <e32base.h>
+#include "rsockethandler.h"
+#include "csockethandler.h"
+
+/**
+Constructor.
+*/
+EXPORT_C RSocketHandler::RSocketHandler ( MSocketHandlerObserver& aObserver )
+: iObserver ( aObserver )
+	{
+	}
+
+/**
+Attaches to the open socket.
+
+@param aSocket. The open RInternalSocket.
+*/
+EXPORT_C void RSocketHandler::Attach ( RInternalSocket& aSocket )
+	{
+	CancelAll ();
+	iSocket = aSocket;
+	}
+
+/**
+Connects to a remote host.
+
+@param aAddr. A remote destination address.
+*/
+EXPORT_C void RSocketHandler::Connect ( const TSockAddr& aAddr )
+	{
+	TSocketHandlerParams params ( EConnect, &aAddr );
+	ActivateSocketHandler ( params );
+	}
+
+/**
+Facilitates a client/server connection from a remote socket.
+
+On successful completion a new connected socket is returned to the socket handler observer 
+and it may then be used to transfer data.
+@param: void.
+@return: void 
+*/
+EXPORT_C void RSocketHandler::Accept ()
+	{
+	TSocketHandlerParams params( EAccept );	
+	ActivateSocketHandler ( params );
+	}
+
+/**
+Sends data to remote host on a connected socket.
+
+@param aData. The data to be sent.
+*/
+EXPORT_C void RSocketHandler::Send (  RMBufChain& aData )
+	{
+	TSocketHandlerParams params ( EMBufSend, &aData );
+	ActivateSocketHandler ( params );	
+	}
+
+/**
+Sends data to remote host on a unconnected socket.
+
+@param aData. The data to be sent.
+@param aAddr. A remote destination address
+*/
+EXPORT_C void RSocketHandler::SendTo ( const RMBufChain& aData, TSockAddr& aAddr )
+	{
+	TSocketHandlerParams params ( EMBufSendTo, &aData, &aAddr );
+	ActivateSocketHandler ( params );	
+	}
+
+/**
+Receives data from a remote host.
+*/
+EXPORT_C void RSocketHandler::Recv ()
+	{
+	TSocketHandlerParams params ( ERecv );
+	ActivateSocketHandler ( params );
+	
+	}
+
+/**
+Receives data from a remote host through a unconnected socket and returns a source address.
+*/
+EXPORT_C void RSocketHandler::RecvFrom ()
+	{
+	TSocketHandlerParams params ( ERecvFrom );
+	ActivateSocketHandler ( params );
+
+	}
+
+/**
+Sends data to remote host on a connected socket.
+
+@param aData. The data to be sent.
+
+EXPORT_C void RSocketHandler::Send ( const TDesC8& aData )
+	{
+	TSocketHandlerParams params ( EDescSend, &aData );
+	ActivateSocketHandler ( params );
+
+	}
+
+Sends data to remote host on a unconnected socket.
+
+@param aData. The data to be sent.
+@param aAddr. A remote destination address
+
+EXPORT_C void RSocketHandler::SendTo ( const TDesC8& aData, TSockAddr& aAddr )
+	{
+	TSocketHandlerParams params ( EDescSendTo, &aData, &aAddr );
+	ActivateSocketHandler ( params );
+	}
+
+
+Applies an asynchronous I/O control operation on a socket.
+
+@param aCommand. Ioctl command.
+
+EXPORT_C void RSocketHandler::Ioctl ( TUint aCommand, TDes8* aData  = 0 , TUint aLevel  = KLevelUnspecified  )
+	{
+	TSocketHandlerParams params ( EIoctl, aCommand, aData, aLevel );	
+	ActivateSocketHandler ( params );					
+	}
+
+
+Cancels an outstanding socket operation.
+
+@param aOperation. Operation to be cancelled.
+
+EXPORT_C void RSocketHandler::Cancel ( TOperation aOperation )
+	{
+	CSocketHandler* handler = ActiveSocketHandler ( aOperation );
+	if ( handler )
+		handler->Cancel ();
+	}
+*/
+
+/**
+Cancels all outstanding operations.
+*/
+EXPORT_C void RSocketHandler::CancelAll ()
+	{
+	// The descrtrutor of CSocketHandler will take care of cancel
+	iSocketHandlers.ResetAndDestroy ();	
+	}
+
+/**
+Finds the first free socket handler to perform the socket operation and if none
+available it creates a new socket handler.
+
+@param aOperation. Socket operation to be performed.
+@return A free socket handler to perform the socket operation.
+*/
+CSocketHandler* RSocketHandler::FreeSocketHandler ( TOperation aOperation )
+	{
+	CSocketHandler* freeHandler = ActiveSocketHandler ( aOperation );
+	if ( freeHandler == NULL )
+		{
+		// No active socket handlers for this operation			
+		// Find the first free one
+		for ( TInt i = 0; i < iSocketHandlers.Count(); ++i )
+			{
+			if ( ( iSocketHandlers[i]->IsRunning ( aOperation ) ) )
+				{
+				return iSocketHandlers[i];	
+				}
+			}
+		// None available. Create one, append to the array and return
+		CSocketHandler* handler = new CSocketHandler ( iSocket, iObserver );
+		if ( handler != NULL )
+			{
+			iSocketHandlers.Append ( handler );
+			return handler;
+			}	
+		}
+	else if ( freeHandler->IsRunning ( aOperation ) )
+		{
+		__ASSERT_DEBUG ( 1, User::Invariant () );
+		}
+	
+	return freeHandler;
+	}
+
+/**
+Finds an active socket handler which matches the socket operation.
+
+@param aOperation. Socket operation to be performed.
+@return A free socket handler to perform the socket operation.
+*/
+CSocketHandler* RSocketHandler::ActiveSocketHandler ( TOperation aOperation )
+	{
+	// Find the active socket handler.
+	for ( TInt i = 0; i < iSocketHandlers.Count(); ++i )
+		{
+		if ( (iSocketHandlers[i]->IsRunning ( aOperation )) )
+			{
+			return iSocketHandlers[i];	
+			}
+		}
+	return NULL;	
+	}
+
+/**
+Finds or creates a socket handler which matches the socket operation and
+submits the request to socket handler.
+
+@param aParams. Socket operation parameters.
+*/
+void RSocketHandler::ActivateSocketHandler ( TSocketHandlerParams& aParams )
+	{
+	TOperation op = static_cast < TOperation > ( aParams.iArgs[0] );
+	CSocketHandler* handler = FreeSocketHandler ( op );
+	if ( handler == NULL )
+		{
+		// Possibly failed due to nomemory.
+		iObserver.Error ( op, KErrNoMemory ); 
+		return;			
+		}
+	handler->Activate ( aParams );
+	}