--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/rawipnif/src/Sender.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,162 @@
+// Copyright (c) 2002-2009 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:
+// Implements the active object that controls the Write() requests. 
+// 
+//
+
+/**
+ @file
+*/
+
+#include "Sender.h"
+#include "Constants.h"
+#include <es_ini.h>
+
+
+CSender::CSender(CBcaIoController& aObserver, CBttLogger* aTheLogger, TInt aMaxPacketSise)
+/**
+ * Constructor. Performs standard active object initialisation.
+ *
+ * @param aObserver Reference to the observer of this state machine
+ */
+	: CActive(EPriorityStandard), 
+	  iObserver(aObserver),
+	  iTheLogger(aTheLogger),
+	  iMaxPacketSise(aMaxPacketSise)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+CSender* CSender::NewL(CBcaIoController& aObserver, CBttLogger* aTheLogger, TInt aMaxPacketSise)
+/**
+ * Two-phase constructor. Creates a new CBcaIoController object, performs 
+ * second-phase construction, then returns it.
+ *
+ * @param aObserver The observer, to which events will be reported
+ * @param aTheLogger The logging object
+ * @return A newly constructed CBcaIoController object
+ */
+	{
+	CSender* self = new (ELeave) CSender(aObserver, aTheLogger, aMaxPacketSise);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+void CSender::ConstructL()
+/**
+ * Second-phase constructor. Creates all the state objects it owns.
+ */
+	{
+	_LOG_L1C1(_L8("CSender::ConstructL"));
+	iSendBuffer.CreateL(iMaxPacketSise);
+	}
+
+CSender::~CSender()
+/**
+ * Destructor.
+ */
+	{
+	iSendBuffer.Close();
+	Cancel();
+	}
+
+void CSender::RunL()
+/**
+ * This method checks if any error occured in the write operation.  
+ */
+	{
+	_LOG_L1C2(_L8("CSender::RunL [iStatus=%d]"), iStatus.Int());
+
+	if (iStatus!=KErrNone)
+		{
+		if(iStatus == KErrNoMemory)
+			{
+			_LOG_L2C1(_L8("WARNING! CSender: Write failed with KErrNoMemory"));
+			_LOG_L2C1(_L8("WARNING! CSender: Ignoring packet!!!!"));
+			// Write operation failed!! Nif will ignore this packet.
+			iObserver.SendComplete();
+			}
+		else if (iStatus == KErrNotReady)
+			{
+			_LOG_L2C1(_L8("WARNING! CSender: Write failed with KErrNotReady"));
+			_LOG_L2C1(_L8("WARNING! CSender: Ignoring packet!!!!"));
+			// Write operation failed!! Nif will ignore this packet.
+			iObserver.SendComplete();
+			}
+		else
+			{
+			_LOG_L2C1(_L8("ERROR! CSender: Write failed!!!!"));
+			// Nif will shut down
+			iObserver.Stop(iStatus.Int());
+			}
+		return;
+		}
+
+	else
+		{
+		// The Ip packet was sent successfuly
+		_LOG_L1C1(_L8("***** CSender: Packet Sent."));
+		iObserver.SendComplete();
+		}
+	}
+
+void CSender::DoCancel()
+/**
+ *	Cancel active request
+ */
+	{
+	_LOG_L1C1(_L8("CSender::DoCancel"));
+
+	(iObserver.Bca())->CancelWrite(); 
+	}
+
+void CSender::Send(RMBufChain& aPdu)
+/**
+ * Copies the specified RMBufChain into a descriptor and sends it.
+ *
+ * @param aPdu The IP packet to be sent.
+ * @return KStopSending, or KErrArgument if the packet is too large.
+ */
+	{
+	_LOG_L1C1(_L8("CSender::Send"));
+
+	// Copy the IP portion of the RMBufChain to the buffer.
+	iSendBuffer.SetMax();
+	aPdu.CopyOut(iSendBuffer, aPdu.First()->Length());
+
+#ifdef RAWIP_HEADER_APPENDED_TO_PACKETS
+	iObserver.AddHeader(iSendBuffer);
+#endif // RAWIP_HEADER_APPENDED_TO_PACKETS
+
+	aPdu.Free();
+
+	SendBuffer(iSendBuffer);
+	}
+
+void CSender::SendBuffer(const TDesC8& aBuffer)
+/**
+ * Sends an IP packet, contained in the specified descriptor
+ *
+ * @param aBuffer The IP packet to send.
+ * @return Always KStopSending.
+ */
+	{
+	_LOG_L1C1(_L8("CSender::SendBuffer"));
+
+	// Finally, send the packet to BCA
+	(iObserver.Bca())->Write(iStatus, aBuffer);
+	SetActive();
+	}