--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SampleApp/socketengine/Src/SIPExSocketReader.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,139 @@
+
+// Copyright (c) 2004-2009 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    "SIPExSocketReader.h"
+#include    "SIPEXReaderNotifier.h"
+#include    <in_sock.h>
+#include    <e32svr.h>
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::NewL
+// Static constructor
+// -----------------------------------------------------------------------------
+//
+CSIPExSocketReader* CSIPExSocketReader::NewL( 
+    RSocket& aSocket, 
+    MSIPExReaderNotifier& aNotifier )
+    {
+    CSIPExSocketReader* self = NewLC( aSocket, aNotifier );
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::NewLC
+// Static constructor
+// -----------------------------------------------------------------------------
+//    
+CSIPExSocketReader* CSIPExSocketReader::NewLC( 
+    RSocket& aSocket, 
+    MSIPExReaderNotifier& aNotifier )
+    {
+    CSIPExSocketReader* self = new (ELeave) CSIPExSocketReader( aSocket, aNotifier );
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::CSIPExSocketReader
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CSIPExSocketReader::CSIPExSocketReader( 
+    RSocket& aSocket, 
+    MSIPExReaderNotifier& aNotifier )
+    : CActive(CActive::EPriorityStandard), 
+      iNotifier( aNotifier ), 
+      iSocket( aSocket )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::~CSIPExSocketReader
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CSIPExSocketReader::~CSIPExSocketReader()
+    {
+    Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::ConstructL
+// 2nd phase constructor
+// -----------------------------------------------------------------------------
+//
+void CSIPExSocketReader::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::DoCancel
+// Cancels outstanding request.
+// -----------------------------------------------------------------------------
+//
+void CSIPExSocketReader::DoCancel()
+    {
+    iSocket.CancelRead();
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::RunL
+// Buffers the characters read from socket and notifies the observer when buffer
+// if full. If error notifies the observer.
+// -----------------------------------------------------------------------------
+//
+void CSIPExSocketReader::RunL()
+    {
+    if( iStatus.Int() == KErrNone )
+        {
+        iMessage.Append( iBuffer );
+        iBuffer.Zero();
+        if( iMessage.Length() == 4 )
+            {
+            iNotifier.MessageReceived( iMessage );
+            iMessage.Zero();
+            }
+        Read();
+        }
+    else
+        {
+        iMessage.FillZ();
+        iMessage.Zero();
+        iNotifier.ErrorInReading( iStatus.Int() );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CSIPExSocketReader::Read
+// Asynchronous
+// Starts the asynchoronous reading if not already active.
+// -----------------------------------------------------------------------------
+//
+void CSIPExSocketReader::Read()
+    {
+    if( !IsActive() )
+        {
+        iSocket.Read( iBuffer, iStatus );
+        SetActive();
+        }
+    }
+
+// End of file