diff -r 000000000000 -r 094583676ce7 PECengine/PresenceServer2/ClientSrc/RPEngTransferClient.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/PresenceServer2/ClientSrc/RPEngTransferClient.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,172 @@
+/*
+* Copyright (c) 2002 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:   Sub-session of the Presence Server
+*  It is used to update date of the PEC engine to network
+*
+*/
+
+
+//  INCLUDES
+#include "RPEngTransferClient.h"
+
+#include "RPEngManagerClient.h"
+
+#include "TPEngServerMessages.h"
+
+// Global constants of the PEC engine
+#include "PEngInternalGlobalConsts.h"
+
+#include "PresenceDebugPrint.h"
+
+
+// MACROS
+#define RETURN_ERR_IF_NOT_CONNECTED()\
+    if(!iConnected)\
+        {\
+        return KErrDisconnected;\
+        }
+
+#define RETURN_IF_NOT_CONNECTED()\
+    if(!iConnected)\
+        {\
+        return;\
+        }
+
+// ============================ EXPORTED FUNCTIONS =============================
+
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::RPEngClientNotifyApi
+// -----------------------------------------------------------------------------
+//
+EXPORT_C RPEngTransferClient::RPEngTransferClient()
+    {
+    }
+
+// Destructor
+EXPORT_C RPEngTransferClient::~RPEngTransferClient()
+    {
+    }
+
+// ============================ CONNECT FUNCTIONS ==============================
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::Connect
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngTransferClient::Connect(
+    const TDesC8& aSessSlotId ,
+    const TDesC& aAppId,
+    RPEngManagerClient& aManagerClient )
+    {
+    PENG_DP_TXT( "RPEngTransferClient::Connect()" );
+
+    TIpcArgs messArguments;
+    messArguments.Set( KMessageSlot0, &aSessSlotId );
+    messArguments.Set( KMessageSlot1, &aAppId );
+
+    TInt err( RSubSessionBase::CreateSubSession( aManagerClient,
+                                                 EMainSessCreateTransactionSubSession,
+                                                 messArguments ) );
+
+    iConnected = ( err == KErrNone );
+    return err;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::Close
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngTransferClient::Close()
+    {
+    PENG_DP_TXT( "RPEngTransferClient::Close()" );
+
+    // all requests from this sub-session are canceled by framework
+    CloseSubSession( EMainSessCloseSubSession );
+    iConnected = EFalse;
+    }
+
+
+// ======================= TRANSFER EXPORTED FUNCTIONS ===========================
+
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::UpdateData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngTransferClient::UpdateData(
+    TInt aOperation,
+    const TDesC& aData,
+    TRequestStatus& aStatus )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, aOperation );
+    messArgs.Set( KMessageSlot1, &aData );
+    // now when we have still free slots, pass length of data
+    // since some operation simply do not pass data
+    messArgs.Set( KMessageSlot3, aData.Length() );
+    SendReceive( ESubSessUpdateData, messArgs, aStatus );
+    return KErrNone;
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::UpdateData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt RPEngTransferClient::FetchLastRequestResult(
+    TDes8& aRequestResult )
+    {
+    RETURN_ERR_IF_NOT_CONNECTED();
+    TIpcArgs messArgs;
+    messArgs.Set( KMessageSlot0, &aRequestResult );
+    // store there also max length, for information
+    messArgs.Set( KMessageSlot1, aRequestResult.MaxLength() );
+    return SendReceive( ESubSessFetchUpdateRqstResult, messArgs );
+    }
+
+
+// -----------------------------------------------------------------------------
+// RPEngTransferClient::UpdateData
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void RPEngTransferClient::CancelUpdateData()
+    {
+    RETURN_IF_NOT_CONNECTED();
+    TIpcArgs messArg;
+    messArg.Set( KMessageSlot0, ESubSessUpdateData );
+    SendReceive( ESubSessCancelRequest, messArg );
+    }
+
+//  End of File
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