1 // xmodem.h

     2 // 

     3 // Copyright (c) 2008 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #ifndef __XMODEM_H__

    14 #define __XMODEM_H__

    15 

    16 #include <fshell/ioutils.h>

    17 

    18 using namespace IoUtils;

    19 

    20 

    21 class CCmdXmodem : public CCommandBase

    22 	{

    23 public:

    24 	enum TSyncResult

    25 		{

    26 		ENormal,

    27 		EEot

    28 		};

    29 public:

    30 	static CCommandBase* NewLC();

    31 	~CCmdXmodem();

    32 protected:

    33 	CCmdXmodem();

    34 	void ConstructL();

    35 	void SendStdinL();

    36 	void SendFileL(const TDesC& aFileName);

    37 	void ReceiveToStdoutL();

    38 	void ReceiveToFileL(const TDesC& aFileName);

    39 	void ReceiveToNullL();

    40 	void SendBlockL(const TDesC& aBlock);

    41 	TPtrC ReceiveBlockL(TBool aIsFirstBlock, TBool& aIsFinalBlock);

    42 	void DoReceiveBlockL();

    43 	void SendTerminateL();

    44 	void WaitForSyncL();

    45 	TSyncResult SendSyncL();

    46 	TUint8 ReceiveByteL(TInt aTimeout, TBool* aTimeoutOccurred = NULL);

    47 	TUint16 ReceiveShortL(TInt aTimeout, TBool* aTimeoutOccurred = NULL);

    48 	void ReceiveWithTimeoutL(TDes& aBuf, TInt aTimeout, TBool* aTimeoutOccurred = NULL);

    49 	void DoReceiveWithTimeoutL(TDes& aBuf, TInt aTimeout, TBool* aTimeoutOccurred = NULL);

    50 	void PurgeInputL();

    51 	void SendL(const TDesC& aData);

    52 	TInt CheckSize() const;

    53 	TInt ProtocolOverhead() const;

    54 	TBool CheckBlock() const;

    55 	void Progress(TRefByValue<const TDesC> aFmt, ...) const;

    56 	void Dump(const TDesC& aData);

    57 	void Abort();

    58 	void HandleTelnetCommandL();

    59 	void Unget(TChar aChar);

    60 	void PrepareConsoleToTransferL();

    61 	void CleanupClonsoleAfterTransferL();

    62 private: // From CCommandBase.

    63 	virtual const TDesC& Name() const;

    64 	virtual void DoRunL();

    65 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    66 	virtual void HandleLeave(TInt aError);

    67 protected:

    68 	virtual void OptionsL(RCommandOptionList& aOptions);

    69 private:

    70 	enum TTelnetMode

    71 		{

    72 		ESendBinary = 0x00000001,

    73 		ERecvBinary = 0x00000002

    74 		};

    75 protected:

    76 	enum 

    77 		{

    78 		ESend, EReceive

    79 		} iMode;

    80 	TFileName2 iFileName;

    81 	TInt iBlockSize;

    82 	TUint8 iPacketNumber;

    83 	TBool iOverwrite;

    84 private:

    85 	TBool iVerbose;

    86 	TBool iCrc;

    87 	TBool iStarted;

    88 	TUint iTelnetMode;

    89 	HBufC* iBuf;

    90 	TBuf<2> iUngetBuf;

    91 	RTimer iTimer;

    92 	};

    93 

    94 #endif // __XMODEM_H__