--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dbgagents/trkagent/engine/TrkEngine.h	Tue Mar 02 10:33:16 2010 +0530
@@ -0,0 +1,105 @@
+/*
+* Copyright (c) 2004 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 __TRKENGINE_H__
+#define __TRKENGINE_H__
+
+#include <e32base.h>
+#include "TrkEngineCallback.h"
+#include "TrkConnectionListener.h"
+#include "TrkCommPortListener.h"
+#include "TrkConnData.h"
+#include "TrkCommPort.h"
+//
+// Forward declarations
+//
+class CTrkFramingLayer;
+class CTrkDispatchLayer;
+class CTrkCommPort;
+class CTrkEngineModel;
+class TTrkConnData;
+
+
+//
+// class CTrkEngine
+//
+// Provides the interface to the Trk engine
+//
+class CTrkEngine : public CBase, public MTrkConnectionListener
+{
+public:
+
+	IMPORT_C static CTrkEngine* NewL();
+	IMPORT_C static CTrkEngine* NewLC();
+	IMPORT_C static CTrkEngine* NewL(MTrkEngineCallback* aCallback);
+	IMPORT_C static CTrkEngine* NewLC(MTrkEngineCallback* aCallback);
+
+	IMPORT_C ~CTrkEngine();
+
+	IMPORT_C void StartL();
+	IMPORT_C void StartL(TTrkConnType aConnType);
+	IMPORT_C void Stop();
+	IMPORT_C void GetVersionInfo(TInt &aMajorVersion, TInt &aMinorVersion, TInt &aMajorAPIVersion, TInt &aMinorAPIVersion, TInt &aBuildNumber);
+	IMPORT_C void GetConnectionInfo(TDes& aMessage);
+	IMPORT_C void GetErrorInfo(TDes& aMessage);
+	IMPORT_C TTrkConnStatus GetConnectionStatus();
+	
+	IMPORT_C void GetConnectionData(TTrkConnData& aConnData);
+	IMPORT_C TInt SetConnectionData(TTrkConnData& aConnData);
+	IMPORT_C TBool IsDebugging();
+	IMPORT_C TTrkConnType GetConnectionType();
+	IMPORT_C TBool GetPlugPlaySetting();
+
+public:
+	// From MTrkConnectionListener
+	void AsyncConnectionSuccessfulL();
+	void AsyncConnectionFailed();
+	
+public:
+	// call backs to dispatch layer
+	void DebuggingStarted();
+	void DebuggingEnded();	
+
+
+private:
+
+private:
+	CTrkEngine();
+	void DoStartL();
+	void CreateCommInterfaceL();
+	void ConstructL(MTrkEngineCallback* aCallback=NULL);
+	void StartInactivityTimerDisabler();
+
+private:
+
+	CTrkCommPort* iCommPort;
+	CTrkDispatchLayer* iDispatchLayer;
+	CTrkEngineModel* iModel;
+	TBuf<KMaxPath> iErrorMessage;
+	
+	CTrkCommPortListener* iCommPortListener;
+	CInactivityTimerDisabler *iInactivityTimerDisabler;
+	MTrkEngineCallback* iCallback;
+	
+	TTrkConnData iCurrentConnData;
+	TTrkConnType iCurrentConnType;
+};
+
+
+#endif // __TRKENGINE_H__
+