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C:/temp/src/j2k/Net/TFTP/TFTP_Packet.hpp

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#ifndef __J2K__TFTP_Packet_HPP__
#define __J2K__TFTP_Packet_HPP__

#include <math.h>
#include <j2k/Fred/Standard.hpp>
#include <j2k/Net/TFTP/TFTP_header.hpp>

//This class creates and sends each packets

class TFTP_Packet {
public:
  TFTP_Packet();

  // Set the opcode value
  inline void   setOpCode( enum OpCode_t op );

  // Return the opcode value
  inline short  getOpCode();

         void create_RRQ_WRQ();
  inline void   sendRRQ();
  inline void   sendWRQ();

  // data IS NOT NULL TERMINATED !
         void   createData( short blockNo, char* data, size_t sz );
  inline void   createData(       const char* rawData, size_t sz );
  inline void     sendData( short blockNo, char* data, size_t sz );
  inline void     send();
  
         void   createAck( short blockNo );
         void     sendAck( short blockNo );

         void   createError( enum TFTP_errcode_t e, const char* errmsg = "" );
  inline void     sendError( enum TFTP_errcode_t e, const char* errmsg = "" );
  inline char*     getErrorMsg();

         void   createOAck();
  inline void     sendOAck();
    
  inline double getTimeStamp();
  inline void   setTimeStamp( double t );

  inline double getID();
  inline char*  getData();

         short  getBlockNo();

  inline size_t getpktLength();

private:
  short    opCode;
  short    block;
  short    err;

public:
  char*    pkt;
  size_t   pktLength;

  char*    errorMsg;
  double   timestamp;

public:
  short    resent;
};

#include <j2k/Net/TFTP/TFTP_Option.hpp>
#include <j2k/Net/UDP/UDP_Socket.hpp>
#include <j2k/Net/UDP/UDP_SocketClient.hpp>
#include <j2k/Net/UDP/UDP_SocketServer.hpp>

#endif

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