myftpdlg.cpp

用VC++做的FTP客户机程序

// MyFtpDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyFtp.h"
#include "MyFtpDlg.h"
#include "TipDlg.h"
#include "UpDlg.h"
#include "CrtDirDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();
	
	// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA
	
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL
	
	// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyFtpDlg dialog

CMyFtpDlg::CMyFtpDlg(CWnd* pParent /*=NULL*/)
: CDialog(CMyFtpDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyFtpDlg)
	m_HostEdit = _T("202.117.1.24");
	m_PasswordEdit = _T("");
	m_UserEdit = _T("");
	m_port = 21;
	m_DirName = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
    m_pFtpConnection = NULL;
	m_pInetSession = NULL;
	iItemCount=0;
	
}

CMyFtpDlg::~CMyFtpDlg()
{
	if(m_pFtpConnection != NULL)
	{
		m_pFtpConnection->Close();
		delete m_pFtpConnection;
	}
	if(m_pInetSession != NULL)
	{
		m_pInetSession->Close();
		delete m_pInetSession;
	}
	
}

void CMyFtpDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyFtpDlg)
	DDX_Control(pDX, IDC_LIST, m_FileList);
	DDX_Text(pDX, IDC_IP, m_HostEdit);
	DDX_Text(pDX, IDC_PASSWORD, m_PasswordEdit);
	DDX_Text(pDX, IDC_USER, m_UserEdit);
	DDX_Text(pDX, IDC_PORT, m_port);
	DDX_Text(pDX, IDC_DIRNAME, m_DirName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyFtpDlg, CDialog)
//{{AFX_MSG_MAP(CMyFtpDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_CONNECT, OnConnect)
ON_BN_CLICKED(IDC_SEND, OnSend)
ON_BN_CLICKED(IDC_DISCONNECT, OnDisconnect)
ON_BN_CLICKED(IDC_CREATEDIR, OnCreatedir)
ON_NOTIFY(NM_DBLCLK, IDC_LIST, OnDblclkList)
ON_BN_CLICKED(IDC_FATHERDIR, OnFatherdir)
ON_BN_CLICKED(IDC_DEL, OnDel)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyFtpDlg message handlers

BOOL CMyFtpDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
	// Add "About..." menu item to system menu.
	
	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	
	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}
	
	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	// 插入列表控件纵列
	m_FileList.InsertColumn(0, "名称", LVCFMT_LEFT, 230);
	m_FileList.InsertColumn(1, "大小", LVCFMT_LEFT, 70);
	m_FileList.InsertColumn(2, "类型", LVCFMT_LEFT, 70);
    m_FileList.InsertColumn(3, "更改时间", LVCFMT_LEFT,130);
	m_FileList.InsertColumn(4, "属性", LVCFMT_LEFT, 70);
	m_FileList.InsertColumn(5, "描述", LVCFMT_LEFT, 70);
    m_FileList.InsertColumn(6, "所有权", LVCFMT_LEFT, 70);
	
	// 设置列表控件扩展样式为整行高亮
	m_FileList.SetExtendedStyle(LVS_EX_FULLROWSELECT);
	
	GetDlgItem(IDC_DISCONNECT)->EnableWindow(FALSE);
    bConnect=FALSE;
    bFirstConnect=TRUE;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyFtpDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CMyFtpDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting
		
		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
		
		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;
		
		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMyFtpDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyFtpDlg::OnConnect() 
{
	UpdateData();
	GetDlgItem(IDC_CONNECT)->EnableWindow(FALSE);
	m_HostEdit.TrimLeft();
    m_HostEdit.TrimRight();
	m_UserEdit.TrimLeft();
	m_UserEdit.TrimRight();
	m_PasswordEdit.TrimLeft();
    m_PasswordEdit.TrimRight();
	
	if (m_UserEdit=="") m_UserEdit="anonymous";//缺省用户名为anonymous
    if (m_PasswordEdit=="") m_PasswordEdit="anonymous";//缺省密码为anonymous
	if (m_port==0) m_port=21;//缺省端口为２１
	TRACE(":%s:%s:%s:%s\n", m_HostEdit, m_UserEdit, m_PasswordEdit);
	
	try
	{
		m_pInetSession = new CInternetSession();//建立Internet连接
		m_pFtpConnection = m_pInetSession->GetFtpConnection(m_HostEdit, m_UserEdit, m_PasswordEdit,m_port);
        //建立ＦＴＰ连接
		if (bFirstConnect) List();//第一次连接时显示服务器目录文件及文件夹
        bConnect=TRUE;
		GetDlgItem(IDC_DISCONNECT)->EnableWindow(TRUE);//连接已经建立，允许点击断开按钮
		
		
	}
	catch(CInternetException *pEx)//错误处理
	{
		TCHAR szError[1024];
		if(pEx->GetErrorMessage(szError,1024))
			AfxMessageBox(szError);
		else AfxMessageBox("发生错误.");
		pEx->Delete();
		m_pFtpConnection = NULL;
		m_pInetSession = NULL;
        GetDlgItem(IDC_CONNECT)->EnableWindow(TRUE);
	}	
}

void CMyFtpDlg::OnSend() 
{
	CString strSrc,strDst;
	CUpDlg dlg;
	
	if (!m_pFtpConnection) 
	{
		MessageBox("还没有连接到FTP服务器。");
		return;
	}
	
	dlg.DoModal();
	strSrc=dlg.GetSrcFile();
	strDst=dlg.GetDstFile();
	
	if (!m_pFtpConnection->PutFile(strSrc,strDst))
	{
       	CString errStr;
		DWORD dw = GetLastError(); 
		errStr.Format("上传文件失败.Error Code: %u",dw);
		MessageBox(errStr); 
	} 
	else
	{
		MessageBox("上传文件成功！");
	}
	
	return;    
}

void CMyFtpDlg::OnDisconnect() 
{
	GetDlgItem(IDC_DISCONNECT)->EnableWindow(FALSE);
	
	if (m_pFtpConnection!=NULL)
	{m_pFtpConnection->Close();
	delete m_pFtpConnection;
    m_pFtpConnection=NULL;
	}
	
	if (m_pInetSession!=NULL)
	{m_pInetSession->Close();
	delete m_pInetSession;	
    m_pInetSession=NULL;
	}
	
	bConnect=FALSE;
	GetDlgItem(IDC_CONNECT)->EnableWindow(TRUE);	
}

void CMyFtpDlg::OnCreatedir() 
{
	CString steDir;
	CCrtDirDlg dlg;
	
	if (!m_pFtpConnection) 	
	{
		MessageBox("还没有连接到FTP服务器。");
		return;
	}
	
	dlg.DoModal();
	steDir=dlg.GetDirName();
	
	if (!m_pFtpConnection->CreateDirectory(m_DirName))
	{