--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtptransports/mtpptpiptransport/ptpipcontroller/src/cptpipsockethandler.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,173 @@
+// Copyright (c) 2007-2009 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 "cptpipsockethandler.h"	//CPTPIPSockethandler
+
+
+
+CPTPIPSocketHandler* CPTPIPSocketHandler::NewLC()
+	{
+	CPTPIPSocketHandler* self = new (ELeave) CPTPIPSocketHandler;
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+/*
+ Factory Method
+*/
+CPTPIPSocketHandler* CPTPIPSocketHandler::NewL()
+	{
+	CPTPIPSocketHandler* self = CPTPIPSocketHandler::NewLC();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+
+CPTPIPSocketHandler::CPTPIPSocketHandler():
+		CActive(EPriorityStandard),iReceiveChunk(NULL,0),iWriteChunk(NULL,0)
+	{
+	CActiveScheduler::Add(this);
+	iState=EReadState;
+	}
+
+void CPTPIPSocketHandler::ConstructL()
+	{
+	
+			
+	}
+	
+	
+RSocket& CPTPIPSocketHandler::Socket()
+	{			
+	return	iSocket;	
+	}
+	
+TSocketHandlerState& CPTPIPSocketHandler::State()
+{
+	return iState;
+}
+	
+   
+	
+CPTPIPSocketHandler::~CPTPIPSocketHandler()
+	{
+	Socket().Close();
+	}
+
+/*
+ Reads from the current accepted socket
+ @param TRequestStatus passed from PTPIP Controller
+ */
+void CPTPIPSocketHandler::ReadFromSocket(MMTPType& aData,TRequestStatus& aCallerStatus)
+	{
+    iReadData = &aData;
+	iChunkStatus = aData.FirstWriteChunk(iReceiveChunk);
+	//ToDo check this works or not
+	iCallerStatus=&aCallerStatus;
+	  
+	/* complete the reading of whole packet and then hit RunL
+	*/          
+	Socket().Recv(iReceiveChunk,0,iStatus);
+	
+	//start timer	
+    SetActive();
+	}
+
+/*Writes to the current socket
+@param TRequestStatus passed from PTPIP Controller
+*/
+void CPTPIPSocketHandler::WriteToSocket(MMTPType& aData,TRequestStatus& aCallerStatus)
+	{
+	iWriteData=&aData;
+	iChunkStatus = aData.FirstReadChunk(iWriteChunk);
+
+	iCallerStatus=&aCallerStatus;		
+	Socket().Write(iWriteChunk,iStatus);	
+	SetActive();	
+    
+	}
+
+
+	
+void CPTPIPSocketHandler::RunL()
+	{
+	TInt err = iStatus.Int();
+	User::LeaveIfError(err);
+	
+	switch(iState)
+	{
+		case EReadState:
+			if(iChunkStatus!=KMTPChunkSequenceCompletion)  
+			{
+        	if(iReadData->CommitRequired())
+	        	{
+	        	iReadData->CommitChunkL(iReceiveChunk);	
+	        	}		
+			iChunkStatus = iReadData->NextWriteChunk(iReceiveChunk);		
+			Socket().Recv(iReceiveChunk,0,iStatus,iLen);	
+	    	SetActive();	
+			}
+	
+		else
+			{
+
+				   
+			User ::RequestComplete(iCallerStatus,err);
+			iState=EWriteState;	         	  		
+			}
+			break;
+			
+	case EWriteState:
+								
+			
+			if(iChunkStatus!=KMTPChunkSequenceCompletion) 
+			{       	        	        	        
+        		iChunkStatus = iWriteData->NextReadChunk(iWriteChunk);
+	        	Socket().Write(iWriteChunk,iStatus);	
+		    	SetActive();
+			}
+		
+			else
+			{			
+				   
+			User ::RequestComplete(iCallerStatus,err);	  
+			iState=EReadState;      	  							
+			}
+			break;
+	}
+}
+
+TInt CPTPIPSocketHandler::RunError(TInt aErr)
+	{
+	User ::RequestComplete(iCallerStatus,aErr);
+	return KErrNone;
+	}
+
+
+
+void CPTPIPSocketHandler::DoCancel()
+	{
+	if(iState==EReadState)	
+	Socket().CancelRecv();
+	else if(iState==EWriteState)
+	Socket().CancelWrite();	
+	}
+
+
+
+
+