1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

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

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

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15  

    16 #ifndef SCEP_H

    17 #define SCEP_H

    18 

    19 #include <e32cons.h>

    20 

    21 class AbstractCommand;

    22 class CommandProcessor;

    23 class CComReadWrite;

    24 class MComReadWriteObserver;

    25 class BFTP;

    26 class IrTranpUtil;

    27 class MTranpNotification;

    28 class CTranpProtocol;

    29 /*

    30  * Name:		SCEP

    31  *

    32  * Description:	SCEP layer in IrTran-P, aswell as the main interface to the application together with bFTP

    33  *

    34  */

    35 

    36 NONSHARABLE_CLASS(SCEP) : public CBase,

    37 			              public MComReadWriteObserver

    38 	{

    39 public:

    40 	enum TState { EConnected, EDisconnected, EProgress, EWaiting, EError, ECommunicationInt };

    41 public:

    42 	~SCEP();

    43 

    44 	static SCEP* NewL(CTranpProtocol* aTranpProtocol, BFTP* a_oBFTP, const MTranpNotification* aNotifier);

    45 	void ConstructL(CTranpProtocol* aTranpProtocol, BFTP* a_oBFTP, const MTranpNotification* aNotifier);

    46 	void Abort();

    47 

    48 	TInt Pump();

    49 	void SCONreqL();

    50 	void SCONconL();

    51 	void SCEPSendCommand(TDes8& a_userData, TUint8 a_pduType);

    52 

    53 	void SetPMID(const TDesC8& aPMID);

    54 	void SetSMID(const TDesC8& aSMID);

    55 	void SetPDU(TUint8);

    56 

    57 	void ReceiveComplete(TDesC8& aBuffer); // Virtuial from MEtanolObserver

    58 	void SendComplete();

    59 	void SendError(TInt aError);

    60 	void ReceiveError(TInt aError);

    61 	void Error(TInt aError);

    62 

    63 private:

    64 	SCEP();

    65 

    66 	void ParseCommand(TDes8& a_TempBuffer);

    67 	void SCEPConRequest(TDes8& a_Header, TInt offset);

    68 	void SCEPConConfirm(TDes8& a_Header, TInt offset);

    69 	void SCEPDataCommand(TDes8& a_Header, TInt a_offset);

    70 	void NegInf(TDes8& a_Header, TInt a_offset);

    71 	void DoCommand(const TDesC8& a_Header, TInt a_offset);

    72 	void AddSegment(TDes8& a_Header, TInt a_offset);

    73 	void SCEPDisconnect(TDes8& a_Header, TInt offset);

    74 

    75 	// Pointer to the CommandProcessor

    76 	CommandProcessor* m_oCommandP;

    77 	// Pointer to the CComReadWrite communications layer

    78 	CComReadWrite* iComReadWrite;

    79 	// Buff to hold incoming data

    80 	TBuf8<8192> iSCEPFrame;

    81 	// Pointer to the bFTP layer

    82 	BFTP* m_oBFTP;

    83 	CTranpProtocol* iTranpProtocol;

    84 	MTranpNotification* iNotifier;

    85 

    86 	// Pointer to the HBufC used for reassembling incoming packets

    87 	HBufC8* m_packet;

    88 	// Used for counting the segment sequence

    89 	TUint32 m_seq;

    90 

    91 	// Primary Machine ID

    92 	TBufC8<8> m_PMID;

    93 	// Secondary Machine ID

    94 	TBufC8<8> m_SMID;

    95 	// Maximum size of the sender's PDU 

    96 	TUint8 m_uiMaxPDU;

    97 	// Destination process ID

    98 	TUint16 m_DPID;

    99 	// Source process ID

   100 	TUint16 m_SPID;

   101 	// Command ID

   102 	TUint16 m_CmdId;

   103 

   104 	// Product information string

   105 	TBufC8<255> m_szPIS;

   106 	// User name

   107 	TBufC8<255> m_szUserName;

   108 	// Password

   109 	TBufC8<255> m_szPassword;

   110 	// Contains the size of the picture being transferred

   111 	TInt m_iPicSize;

   112 

   113 	TState iState;

   114 	};

   115 

   116 #endif //SCEP_H