ftpclientdlg.cpp

ftp协议的解析和实现源代码.介绍了FTP协议的实现原理.

		LVITEM *pItem = new LVITEM;
		pItem->iItem = 0;
		pItem->iImage = psfi->iIcon;
		pItem->mask = CBEIF_IMAGE|CBEIF_TEXT|CBEIF_SELECTEDIMAGE;
		pItem->iSubItem = 0;
		strFileName = filefind.GetFileName();
		strcpy(cFileName,strFileName);
		pItem->pszText = cFileName;
		this->m_lstLocalFile.InsertItem(pItem);
		

		pItem->iItem = 0;
		pItem->mask = CBEIF_TEXT;
		pItem->iSubItem = 1;
		filefind.GetCreationTime(tFileDate);
		strFileName = tFileDate.Format( " %B %d %Y" );
		strcpy(cFileName,strFileName);
		pItem->pszText = cFileName;
		this->m_lstLocalFile.SetItem(pItem);

		pItem->iItem = 0;
		pItem->mask = CBEIF_TEXT;
		pItem->iSubItem = 2;
		nFileLenth =  filefind.GetLength();
		strFileName.Format ("%d",nFileLenth);
		strcpy(cFileName,strFileName);
		pItem->pszText = cFileName;
		this->m_lstLocalFile.SetItem(pItem);
		//delete pItem;
		DestroyIcon(psfi->hIcon);
		

		delete pItem;

	}
	
	delete psfi;
}
void CftpclientDlg::OnCbnSelchangeCmbLocalfile()
{
	// TODO: 在此添加控件通知处理程序代码
	CString strLocal;
	//CString strLocalDir;
	char cLocal[MAX_PATH];
	
	this->UpdateData(TRUE);
	this->m_cmbLocalFile.GetWindowText(strLocal);
	strcpy(cLocal,strLocal);
	
	if(!::SetCurrentDirectory(cLocal))
	{
		::AfxMessageBox("设备没有准备好!");
		this->m_cmbLocalFile.SetCurSel(0);
		this->m_cmbLocalFile.GetWindowText(strLocal);
		strcpy(cLocal,strLocal);
	}
	m_strLocalFile = cLocal;
	m_strLocalFile.Trim();
	if(m_strLocalFile.Right(1)  != "\\")
		m_strLocalFile += "\\";
	this->SetLocalLst(cLocal);
}

void CftpclientDlg::OnBnClickedButtonConnect()
{
	// TODO: 在此添加控件通知处理程序代码
	//this->MessageBox ("sssss");
	CString strMsg;

	this->UpdateData(true);
	if (this->m_strAdress == "")
	{
		this->SetMsg("写入地址!");
		return;
	}
	else
	{	
		strMsg = "地址: " + this->m_strAdress;
		this->SetMsg(strMsg);
	}
	if (!this->m_nPort)
	{
		this->m_nPort = 21;
		this->SetMsg("使用端口21");
	}
	else
	{
		strMsg.Format("端口： %d",this->m_nPort);
		this->SetMsg(strMsg);
	}
	
	if (this->m_strUserName == "")
	{
		strMsg = "匿名登录！";
		this->SetMsg(strMsg);
	}

	if(!m_FtpClient.LogOnToserver(this->m_strAdress,this->m_nPort,this->m_strUserName,this->m_strPsw))
	{
		strMsg = "登录失败！";
		this->SetMsg(strMsg);
		return;
	}
	strMsg = "登录成功......";
	this->SetMsg(strMsg);
	
	bIsLog = TRUE;

	
	//登录成功
	this->SetServerCmb(NULL,TRUE);
	this->SetServerLst();

	

}

void CftpclientDlg::OnNMDblclkListLocalfile(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: 在此添加控件通知处理程序代码
	CString strFileName,strFileDir;
	NMLVDISPINFO* pLocInfo=(NMLVDISPINFO*)pNMHDR;
	CString str;
	str.Format("%d",pLocInfo->item);
	if(str=="-1")
		return;
	int nItem=atoi(str);
	strFileName = m_lstLocalFile.GetItemText(nItem,0);
	strFileDir = m_strLocalFile + strFileName;
	//this->MessageBox(strFileDir);
	CFileFind find;

	if(!find.FindFile(strFileDir)) return;
	find.FindNextFile();
	if (find.IsDirectory() == TRUE)
	{
		//如果是文件夹,改变文件
		char cFile[MAX_PATH];
		strcpy(cFile,strFileDir);
		this->SetLocalCmb(cFile,FALSE);
		this->SetLocalLst(cFile);
	}
	else
	{
		//如果是文件,上传
		if (bIsLog)
		{
			m_proFileSpeed.SetWindowText("正在上传");
			this->m_proFileSpeed.SetRange(0,find.GetLength());
			m_FtpClient.MoveFile(strFileName,strFileDir,m_bIsPsv,FALSE);
			m_proFileSpeed.SetPos(0);
			this->SetServerLst();
		}
		else
		{
			::AfxMessageBox("你还没有登录!");
		}
	}

	*pResult = 0;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
//
//  函数：SetPos()
//
//  描述：
//      主要是对话框中的进度条进行设置.用以显示上传或下载速度.是在CFClient中调用的
//      
//  
//  参数：
//       -pos   进度条的当前位置
//       
//       
//  返回：
//
//      -无
//  
//                                                                           吴庆民  2005.5.4
///////////////////////////////////////////////////////////////////////////////////////////////////////
void CftpclientDlg::SetPos(int pos)
{
	m_proFileSpeed.SetPos(pos);
}

void CftpclientDlg::SetServerCmb(LPSTR pszPath,BOOL bIsInit)
{
	if (bIsInit)
	{
		COMBOBOXEXITEM CBItem;
		CBItem.iItem = 0;
		CBItem.pszText = "";
		CBItem.iImage = 0;
		CBItem.iSelectedImage = 0;
		CBItem.mask = CBItem.mask =CBEIF_IMAGE|CBEIF_TEXT|CBEIF_SELECTEDIMAGE;
		m_cmbServerFile.InsertItem(&CBItem);

		m_cmbServerFile.SetCurSel(0);
	}
	else
	{
		COMBOBOXEXITEM CBItem;
		char cPath[MAX_PATH];
		strcpy(cPath,pszPath);
		CBItem.iItem = 0;
		CBItem.pszText = cPath;
		CBItem.iImage = 0;
		CBItem.iSelectedImage = 0;
		CBItem.mask = CBItem.mask =CBEIF_IMAGE|CBEIF_TEXT|CBEIF_SELECTEDIMAGE;
		m_cmbServerFile.InsertItem(&CBItem);

		m_cmbServerFile.SetCurSel(0);
	}
}

void CftpclientDlg::SetServerLst()
{
	CString str;
	int nFileLenth;
	LVITEM *pItem = new LVITEM;
	char cStr[MAX_PATH];
	if (!bIsLog) return;
	m_FtpClient.List();
	m_lstServerFile.DeleteAllItems();
	FTP_FILE_INFO file;
	int ndx = 1;
	while(1)
	{
		if(!m_FtpClient.GetFtpFileInfo(ndx,file)) break;
		ndx++;
		if (file.strFileName == ".")
			continue;

		LVITEM *pItem = new LVITEM;

		pItem->iItem = 0;
		file.strPower.Trim();
		if (file.strPower.Left(1) == "d")
			pItem->iImage = 0;
		else
			pItem->iImage = 1;
		pItem->mask = CBEIF_IMAGE|CBEIF_TEXT|CBEIF_SELECTEDIMAGE;
		pItem->iSubItem = 0;
		str = file.strFileName;
		strcpy(cStr,str);
		pItem->pszText = cStr;
		m_lstServerFile.InsertItem(pItem);
		

		pItem->iItem = 0;
		pItem->mask = CBEIF_TEXT;
		pItem->iSubItem = 1;
		str = file.strDate;
		strcpy(cStr,str);
		pItem->pszText = cStr;
		m_lstServerFile.SetItem(pItem);

		pItem->iItem = 0;
		pItem->mask = CBEIF_TEXT;
		pItem->iSubItem = 2;
		nFileLenth =  file.nSize;
		str.Format ("%d",nFileLenth);
		strcpy(cStr,str);
		pItem->pszText = cStr;
		m_lstServerFile.SetItem(pItem);
		
		pItem->iItem = 0;
		pItem->mask = CBEIF_TEXT;
		pItem->iSubItem = 3;
		str = file.strPower;
		strcpy(cStr,str);
		pItem->pszText = cStr;
		m_lstServerFile.SetItem(pItem);
		
	}
	delete pItem;

}

BOOL CftpclientDlg::ChangeServerDir(LPSTR pszPath)
{
	CString temp = CString(pszPath);
	temp.Trim();
	if( temp == "..")
	{
		
		if(!m_FtpClient.WriteStr("CDUP\n\r")) return FALSE;
		if(!m_FtpClient.ReadStr()) return FALSE;
		int i;
		i = m_strServerFile.ReverseFind('\\');
		m_strServerFile = m_strServerFile.Left(i);
		
	}
	else
	{
		CString cmd;
		CString strPath = m_strServerFile;
		strPath.Trim();
		if (strPath.Right(1) != "\\" && strPath.GetLength() >=1)
			strPath += "\\";
		strPath += pszPath;
		this->MessageBox(strPath);
		cmd = "CWD" ;
		cmd += pszPath;
		cmd += "\n\r";

		if(!m_FtpClient.WriteStr(cmd)) return FALSE;
		if(!m_FtpClient.ReadStr()) return FALSE;

		m_strServerFile = strPath;

	}
	
	return TRUE;
}
void CftpclientDlg::OnNMDblclkListServerfile(NMHDR *pNMHDR, LRESULT *pResult)
{
	// TODO: 在此添加控件通知处理程序代码
	CString strFileName,strFileDir,strFileLenth,IsDir;
	NMLVDISPINFO* pLocInfo=(NMLVDISPINFO*)pNMHDR;
	CString str;
	str.Format("%d",pLocInfo->item);
	if(str=="-1")
		return;
	int nItem=atoi(str);
	strFileName = m_lstServerFile.GetItemText(nItem,0);
	strFileName.Trim();
	strFileDir = m_strServerFile;
	if (strFileDir.Right(1)!= "\\")
		strFileDir += "\\";
	strFileDir += strFileName;
	//this->MessageBox(strFileDir);
	IsDir = m_lstServerFile.GetItemText(nItem,3);
	IsDir.Trim();
	if(IsDir.Left(1)=="d")
	{
		char cPath[MAX_PATH];
		strcpy(cPath,strFileName);
		this->ChangeServerDir(cPath);
		this->SetServerCmb(cPath,FALSE);
		this->SetServerLst();
	}
	else
	{
		//下载文件
		strFileLenth = m_lstServerFile.GetItemText(nItem,2);
		int nFileLenth = atoi(strFileLenth);
		m_proFileSpeed.SetRange(0,nFileLenth);
		CString strLocalFile = m_strLocalFile;
		if (strLocalFile.Right(1)!= "\\")
			strLocalFile += "\\";
		strLocalFile += strFileName;
		if(!m_FtpClient.MoveFile(strFileName,strLocalFile,m_bIsPsv,TRUE))
		{
			this->SetMsg("下载不成功!");
			return;
		}
		else
		{
			this->SetMsg("下载成功!");
		}
	}
	*pResult = 0;
}

void CftpclientDlg::OnCbnSelchangeCmbServer()
{
	// TODO: 在此添加控件通知处理程序代码
	CString strPath;
	char cPath[MAX_PATH];
	m_cmbServerFile.GetWindowText(strPath);
	strcpy(cPath,strPath);
	this->ChangeServerDir(cPath);
	this->SetServerLst();
}