版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/haimianjie2012/article/details/81913085
#include "StdAfx.h"
#include "ProcessFile.h"
CProcessFile::CProcessFile(void)
{
}
CProcessFile::~CProcessFile(void)
{
}
DWORD __stdcall CProcessFile::ReadBinaryFile(BYTE * pBuf, DWORD size, LPCTSTR lpszFileName)
{
DWORD realRead = 0;
HANDLE hFile = INVALID_HANDLE_VALUE;
__try{
hFile = CreateFile(lpszFileName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
if( hFile != INVALID_HANDLE_VALUE )
{
ReadFile(hFile,pBuf,size,&realRead,NULL);
}
}__finally{
CloseHandle(hFile);hFile=NULL;
}
return realRead;
}
DWORD __stdcall CProcessFile::WriteBinaryFile(BYTE * pBuf, DWORD size, LPCTSTR lpszFileName)
{
DWORD realWrite = 0;
HANDLE hFile = INVALID_HANDLE_VALUE;
__try{
hFile = CreateFile(lpszFileName,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if( hFile != INVALID_HANDLE_VALUE )
{
WriteFile(hFile,pBuf,size,&realWrite,NULL);
}
}__finally{
CloseHandle(hFile);hFile=NULL;
}
return realWrite;
}