--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/simtsy/inc/CSimNtras.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,83 @@
+// Copyright (c) 1997-2009 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:
+//
+
+#ifndef __SIMNTRAS_H__
+#define __SIMNTRAS_H__
+
+/**
+ * @file
+ * Header for NTRAS access class.
+ * @internalAll
+ */
+
+#include "CSimSerComm.h"
+#include "csimtimer.h"
+#include "CSimPhone.h"
+
+_LIT(KDefaultCsyName,"ECUART.CSY");			//< Default CSY
+_LIT(KDefaultPortName,"COMM::0");			//< Default port name
+_LIT(KDefaultSetting,"DEF");				//< Default commSettings (context independent)
+
+const TBps KDefaultCommPortRate=EBps115200;	//< Default data rate
+const TUint KDefaultHandshake=20;			//< Default handshaking
+
+const TInt KReadBufferSize=10;		// < Read buffer size - used for storing the results from a single read request.
+const TInt KInputBufferSize=100;	// < Input buffer size - used for accumulating the received data from the NTRas server.
+
+class MNTRasCallBack;
+
+/**
+ * This class attempts an NTRas connection given a set of port and configuration settings.
+ */
+class CSimNtRas : public CBase, MComm, MTimerCallBack
+	{
+public:
+	static CSimNtRas* NewL(CSimPhone* aPhone);
+	~CSimNtRas();
+	TInt Connect(const TDesC& aCsyName, const TDesC& aPort,
+				 const TCommConfigV01& aConfig, MNTRasCallBack* aCallback);
+	void Cancel();
+	void Terminate();
+
+private:
+	CSimNtRas(CSimPhone* aPhone);
+	void ConstructL();
+	void TimerCallBack(TInt aId);
+	void CommReadComplete(TInt aStatus);
+	void CommWriteComplete(TInt aStatus);
+	void AttemptConnect();
+
+private:
+	CSimPhone* iPhone;
+	MComm* iComm;						// < Pointer to Comm Port read/write class
+	CSimTimer* iTimer;					// < Pointer to timer class
+	MNTRasCallBack* iCallback;			// < Pointer to callback class to be used when connection attempt has completed.
+	TBuf8<KReadBufferSize> iReadBuf;	// < Read buffer - used to store the results from a single read request.
+	TBuf8<KInputBufferSize> iInputBuf;	// < Input buffer - used to accumulate the received data from the NTRas server.
+	TBool iPortOpen;					// < Flag indicating the open status of the port.
+	TInt iAttemptCnt;					// < Transmission retry counter
+	};
+
+/**
+ * This mixin class contains the pure virtual function that is used when the NTRas
+ * connection attempt completes.
+ */
+class MNTRasCallBack
+	{
+public:
+	virtual void NTRasCallBack(TInt aStatus)=0;
+	};
+
+#endif