/**

* Copyright (c) 1998-2009 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:

* Author: Philippe Gabriel

* 

*

*/

/**

 @file FTPUI.H

 @internalComponent

*/

#include <e32cons.h>

#include <e32base.h>

#include <f32file.h>

#include "FTPSESS.H"

#include "CONSOLE.H"

class CFtpUI : public CBase, public MCmdConsoleReport,public MFtpSessionNotifier

/**

a simple FTPui 

@internalComponent

*/

{

public:

	/** Console callback Minterface */

	void CmdReady(void);

	void Escape(void);

	/** FTP Session callback Minterface notifier */

	void Complete(void);

	/** Operation completed, more data to follow */

	void MoreData(void);

	/** Transfer Progress report */

	void TransferProgress(TUint aProgress);

	/** User canceled ongoing operation */

	void Cancel(void);

	/** Peer reset the connection */

	void ConnReset(void);

	/** Connection error */

	void ConnectionError(TOpComp aTConnectionError);

	/** FTP server does not implement the operation requested */

	void OperationNotSupported(void);

	/** Local File system error */

	void LocalFileSystemError(TOpComp aTLocalFileSystemError);

	/** Remote File system error */

	void RemoteFileSystemError(TOpComp aTRemoteFileSystemError);

	/** Not specified yet */

	void EUnknownError();

	/** Message reported by server */

	void ServerMessage(const TDesC8&);

	/** FTP User interface specific methods */

	/** Execute a previously parsed command */

	TBool Execute(void);	

	void SetConsole(CConsoleBase*);

	void SetCmdConsole(CmdConsole*);

	void SetFTPSession(CFTPSession*);

	void Help(void);

	enum TParseResult{

		EError,EContinue,ESuccess

		};

	/** Parse a command */

	TParseResult Parse(TDesC&); 

private:

	enum ftpCmds{

		/** Syntax error

		*/

		EInvalid,

		/** Connection cmds

		*/

		EConnectDNS,EConnectIP,EClose,EActive,Epasv,

		/** Xfer cmds

		*/

		EPut,EGet,EBin,EAsc,ERest,EOver,EExpand,

		/** File cmds

		*/

		EDel,ERen,

		/** Dir cmds

		*/

		EMkdir,ERmdir,ECd,EPwd,EList,ELcd,

		/** Help

		*/

		EHelp,

		/** Exit

		*/

		EQuit,

		/** Version

		*/

		EVer,

		/** Cancel

		*/

		ECancel

		};

	enum TState{

		EInputCmd,EInputLogin,EInputPass

		};

	/** A Buffer to fill in with command */

	TBuf<256> iCmdBuffer; 

	/** A Buffer to fill in with param */

	TBuf<256> iUParam; 

	/** A dir path in the local file system */

	TBuf<256> iDirPath; 

	/** A Buffer to fill in with param */

	TBuf8<256> iParamBuffer1; 

	/** A Buffer to fill in with param */

	TBuf8<256> iParamBuffer2; 

	/** A Buffer to fill in with param */

	TBuf8<256> iParamBuffer3;

	/** A Buffer to fill with data comming from the DTP Channel */

	TBuf8<2000> iFileBuffer; 

	/** A Buffer to fill with data comming from the DTP Channel */

	TBuf<2000> iUBuffer; 

	/** The amount transfered so far in bytes */

	TUint	iTransferProgress; 

    /** The last moment when the amount transferred was displayed */

    TTime iLastTime;

    TInt iProgressIdx;

    TBool iProgress;

	ftpCmds	iCurCmd;

	TState	iState;

	CConsoleBase* iConsole;

	CmdConsole* iCmdConsole;

	/** A pointer to an FtpSess object */

	CFTPSession* iFTPSession;

	/** Default params */

	CFTPSession::TConnectionMode iConnMode;

	CFTPSession::TOpenMode	iOpenMode;

	CFTPSession::RepresentationType iType;

	RFs	iFs;

	virtual TText getProgressChar();

};