libfile.h

编写一个电子签名的小程序

#ifndef __WRITEFILE_H__
#define __WRITEFILE_H__


#define FILE_MAX_LEN  512000 //500K

#define FILE_SIGN_LEN  128 //5M


#define ERR_FILE_NOTEXIST  0X01
#define ERR_FILE_WRITEERR  0X02
#define ERR_FILE_OPENERR   0X03
#define ERR_FILE_CREATERR  0X04

#define NETCMD_CONFIG_DIR	"config"
#define NETCMD_TEMP_DIR		"temp"
#define NETCMD_BACKUP_DIR	"backup"
#define NETCMD_TRANS_DIR	"trans"
#define NETCMD_BLACK_DIR	"black"
#define NETCMD_BLACKTMP_DIR	"blacktmp"

#define LOG_FOLDER			"Log\\"



int  Os_ReadFile(CString sFileName,char *sOutData,int *iOutLen);

int  Os_ReadFileByString(CString sFile);

int  Os_CheckFileExist(CString sFileName);
int  Os_CreatFile(CString sFileName);

BOOL Os_CheckFolderExist(LPCTSTR   lpszPath);
int  Os_CreatFolder(CString sDirName);

int  Os_WriteFile(CString sFile, CString sInData,int InDataLen);
int  Os_WriteFileHEX(CString sFile, unsigned char* sInData,int InDataLen);

int  Os_GetParameterString(CString sFileName,CString sMachOne,char* pOutData,int *iOutLen);
int  Os_TrimStr(CString sInData,char *pOutData);

int  Os_GetFolderFileDir(CString sFolderName,CString sFileName,char* pOutData);
long Os_ComputeAddr(CString sInData);

UCHAR *asc_hex(UCHAR *Ptd ,ULONG Ld,UCHAR *Pts,ULONG Ls);

UCHAR *hex_asc(UCHAR * Ptd, UCHAR*Pts, UINT  Lg);

#endif //__WRITEFILE_H__