listitem.cpp

Visual C++网络通信编程实用案例精逊配套源码 光盘中存放的是书中涉及的所有实例的源代码和经过编译后的应用程序。所有程序均经过测试

// ListItem.cpp: implementation of the CListItem class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ListItem.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CListItem::CListItem()
{
}

CListItem::~CListItem()
{

}

BOOL CListItem::ParseLine(CString strLine)
{
	if(strLine.IsEmpty())
		return FALSE;
	char ch = strLine.GetAt(0);
	if(ch == 'd' || ch == 'D'){
		m_bDirectory = TRUE;
	}
	else
		if(ch == '-')
			m_bDirectory = FALSE;
		else{
			if(strLine.Find("<DIR>") != -1 || strLine.Find("<dir>") != -1)
				m_bDirectory = TRUE;
			else
				m_bDirectory = FALSE;
			if(strLine.GetLength() < 40)
				return FALSE;
			m_strName = strLine.Mid(39);
			m_strDate = strLine.Left(18);
			m_strName.TrimLeft();
			m_strName.TrimRight();
			return TRUE;
		}
	m_bSec = 0;
	for(int i = 0; i < 9; i++){
		ch = strLine.GetAt(i);
		if(ch == '-')
			m_bSec |= 0x01;
		m_bSec <<= 1;
	}
	m_strSec = strLine.Mid(1, 9);
	int ndx = strLine.Find(':');
	if(ndx == -1){
		if(strLine.GetLength() > 56)
			ndx = 51;
		else
			return FALSE;
	}
	m_index = ndx;
	m_strName = strLine.Mid(ndx + 3);
	m_strName.TrimLeft();
	m_strName.TrimRight();
	m_strDate = strLine.Mid(ndx - 9, 12);
	return TRUE;
}

int CListItem::GetImage()
{ 
	if(m_bDirectory)
		return 7;
	else
		return 3;
}