--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyserverplugins/multimodetsy/test/Te_LoopBack/Te_LoopBackSCOMM.H	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,105 @@
+// 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:
+// This file contains the class definition used by the Modem emulation portion of the Etel
+// regression test harness code to interface ports to the communications server.  Classes 
+// MComm, CCommReader, and CCommWriter are defined here.
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+#ifndef _MCOMM_H_
+#define _MCOMM_H_
+
+#include <e32std.h>
+#include <e32base.h>
+#include <c32comm.h>
+
+class CCommWriter;
+class CCommReader;
+
+/**
+ * This class abstracts the port portion of the regression test harness.  It uses the
+ * communications server and serial port definitions.  Though this class starts with
+ * an M prefix, it is NOT a mixin class, as it contains member data and has substansial
+ * method functions.
+ */
+class MComm
+	{
+protected:
+	MComm();
+	virtual ~MComm();
+	void CommConstructL(TInt aReadPriority, TInt aWritePriority);
+	 TInt CommOpen(const TDesC& aName, TCommAccess aAccess);
+	 TInt CommOpen(const TDesC& aDll, const TDesC& aName, TCommAccess aAccess);
+	 void CommClose();
+	 void CommCancel();
+	 void CommWrite(const TDesC8& aDes);
+	 void CommWriteReady();
+	 void CommWriteCancel();
+	 void CommRead(TDes8& aDes);
+	 void CommReadOneOrMore(TDes8& aDes);
+	 void CommReadReady();
+	 void CommReadCancel();
+	// Invoked by the RunL of the CCommReader active object for Read completion
+	virtual void CommReadComplete(TInt aStatus)=0;
+	// Invoked by the RunL of the CCommWriter active object for Write completion
+	virtual void CommWriteComplete(TInt aStatus)=0;
+protected:
+	friend class CCommWriter;
+	friend class CCommReader;
+	RCommServ iCommServer;			//< Handle for the Communications Server
+	RComm iCommPort;				//< Handle for a Serial Port
+	CCommReader* iCommReader;		//< Pointer to the Comm Reader associated with this xxxx
+	CCommWriter* iCommWriter;		//< Pointer to the Comm Writer associated with this xxxx
+	TBuf8<1> iBuf;					//< A single byte buffer used during intialization read
+	};
+
+/**
+ *  A CActive object that is used for reading data from the ports in the regression test harness.
+ */
+class CCommReader : public CActive
+	{
+public:
+	CCommReader(MComm* aComm, TInt aPriority);
+	virtual ~CCommReader();
+	inline void Activate() { SetActive(); }
+	inline TRequestStatus& StatusRef() { return iStatus; }
+protected:
+	virtual void RunL();
+	virtual void DoCancel();
+private:
+	MComm *iComm;					//< Pointer to the MComm class associated with this reader.
+	};
+
+/**
+ *  A CActive object that is used for writing data from the ports in the regression test harness.
+ */
+class CCommWriter : public CActive
+	{
+public:
+	CCommWriter(MComm* aComm, TInt aPriority);
+	virtual ~CCommWriter();
+	inline void Activate() { SetActive(); }
+	inline TRequestStatus& StatusRef() { return iStatus; }
+protected:
+	virtual void RunL();
+	virtual void DoCancel();
+private:
+	MComm *iComm;		//< Pointer to the MComm class associated with this writer.
+	};
+
+#endif