dstruct.h

tftp功能服务器及客户端的实现

//-----File Name : DStruct.h

#include <stdio.h>
#include <stdlib.h>
//==============================
//--------数据格式的宏定义------
//==============================
#define RRQ     (u_short)1
#define WRQ     (u_short)2
#define DAT     (u_short)3
#define ACK     (u_short)4
#define ERR     (u_short)5
#define TRUE    1
#define FALSE   0

//数据包
struct DataBuf{
	u_short pcode;
	u_short block;
	char buf[512];
};
struct ErrorBuf{
	u_short pcode;
	u_short ErrorCode;
	char ErrMsg[512];
};
struct AckBuf{
	u_short pcode;
	u_short block;
};
struct RWRQ{
	USHORT pcode;
	char fileandmode[100];
//	char mode[20];
};