--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkingtestandutils/exampleinternetutilities/INC/TFTPENG.H	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,105 @@
+// Copyright (c) 2001-2009 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:
+// Started by AY, May 1997
+// 
+//
+
+#include <e32base.h>
+#include <es_sock.h>
+#include <in_sock.h>
+#include <e32test.h>
+#include <f32file.h>
+
+enum TOpCode 
+	{
+	ERRQ=1,EWRQ,EDATA,EACK,EERR
+	};
+
+enum TOpComp 
+	{
+	ETimedOut=1,ESendFail,ERecvFail,EOpComplete,EFileOpenFailure,EError
+	};
+
+class TTftpPacket : public TPtr8
+	{
+public:
+	TTftpPacket();
+	TBool CheckBlock();
+	TInt OpCode();
+	void MakeRqst(const TOpCode aOpc, const TDesC& aName, const TDesC& aMode); 
+	void MakeAckn();
+	TInt MakeData(const TDesC8& aData);  
+	void MakeError();//will need error code (will then lookup msg? 
+private:
+	TUint8 iBuffer[516];
+	TUint16 iBlockNum;
+	};
+
+class CTftpEngine;
+
+class CTftpTimer: public CTimer
+	{
+public:
+	~CTftpTimer();
+	static CTftpTimer* NewL(const TInt aPriority, CTftpEngine& aEngine);
+protected:
+    CTftpTimer(const TInt aPriority, CTftpEngine& aEngine);
+	void ConstructL();
+    virtual void RunL();
+private:
+	CTftpEngine& iEngine;
+	};
+
+class MTftpNotifier 
+	{
+public:
+	virtual void OpComplete(TOpComp aResult, TInt aOp)=0;
+	virtual void ProgressNotification()=0;
+	};
+
+class CTftpEngine: public CActive
+	{
+private:
+	enum TState 
+		{
+		ESending, EReceiving, EComplete, ESendingLastData, 
+		ESendingLastAckn, EReceivingLast
+		};
+public:
+	IMPORT_C ~CTftpEngine();
+	IMPORT_C void Get(const TDesC& aNetAddr, const TDesC& aName, const TDesC& aMode = _L("Octet"));
+	IMPORT_C void Put(const TDesC& aNetAddr, const TDesC& aName, const TDesC& aMode = _L("Octet"));
+	IMPORT_C void TimerExpired();
+	IMPORT_C void SetTimeOut(const TInt aTimeOut);
+	IMPORT_C static CTftpEngine *NewL(const TInt aPriority, MTftpNotifier& aNotifier);
+
+protected:
+    virtual void RunL();
+    virtual void DoCancel();
+private:
+	CTftpEngine(const TInt aPriority, MTftpNotifier& aNotifier);
+    void ConstructL();
+
+private:
+	RSocketServ iSockServ;
+	RSocket iSocket;
+	RFs iFs;
+	RFile iFile;
+	CTftpTimer* iTimer;
+	TTftpPacket iPacket;
+	TInt iTimeOut;
+	TInetAddr iAddress;
+	TState iState;
+	MTftpNotifier& iNotifier;
+	};