JuniorHighClient/EvaluationUtil/FileInputFiled.cpp

#include "StdAfx.h"
#include "FileInputFiled.h"


CFileInputFiled::CFileInputFiled( CString filed_name,CString filed_value,CString file_name ) :CInputFiled(filed_name,filed_value,INPUT_FILED_FILE)
{
	this->m_file=new  CFile(file_name,CFile::OpenFlags::modeRead);
}


CFileInputFiled::~CFileInputFiled(void)
{
	delete m_file;
	m_file = NULL;
}

unsigned long CFileInputFiled::DataSize()
{
	return m_file->GetLength();
}

void CFileInputFiled::Open()
{
	m_file->SeekToBegin();
}

void CFileInputFiled::Close()
{
	m_file->Close();
}

int CFileInputFiled::Read( void* buffer,int buffer_size )
{
	return m_file->Read(buffer,buffer_size);
}