www.pudn.com > FTP.rar > ClientDlg.cpp

// ClientDlg.cpp : implementation file 
// 
#include "StdAfx.h" 
#include "ClientDlg.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
#define MAX_DATA 1024 
///////////////////////////////////////////////////////////////////////////// 
// 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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CClientDlg dialog 
 
CClientDlg::CClientDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CClientDlg::IDD, pParent) 
	 
{    
	//{{AFX_DATA_INIT(CClientDlg) 
	m_edit = _T(""); 
	m_port = 2000; 
	m_list = _T(""); 
	p_usersocket=NULL; 
	 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CClientDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CClientDlg) 
	DDX_Control(pDX, IDC_IPADDRESS1, m_ipaddress); 
	DDX_Control(pDX, IDC_LISTBOX, m_listbox); 
	DDX_Text(pDX, IDC_EDIT, m_edit); 
	DDX_Text(pDX, IDC_PORT, m_port); 
	DDX_LBString(pDX, IDC_LISTBOX, m_list); 
	//}}AFX_DATA_MAP 
 
} 
 
BEGIN_MESSAGE_MAP(CClientDlg, CDialog) 
	//{{AFX_MSG_MAP(CClientDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_CONNECT, OnConnect) 
	ON_BN_CLICKED(IDC_SENT, OnSent) 
	ON_BN_CLICKED(IDC_CUT, OnCut) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CClientDlg message handlers 
 
BOOL CClientDlg::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 
	m_ipaddress.SetAddress(127,0,0,1); 
	UpdateData(FALSE); 
	GetDlgItem(IDC_CONNECT)->EnableWindow(TRUE); 
	GetDlgItem(IDC_CUT)->EnableWindow(FALSE); 
	GetDlgItem(IDC_SENT)->EnableWindow(FALSE); 
	UpdateData(FALSE); 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CClientDlg::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 CClientDlg::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 CClientDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CClientDlg::OnConnect()  
{  // GetDlgItem(IDC_IPADDRESS1).SetWindowText("127.0.0.1"); 
  unsigned char ipbuf[4]; 
	GetDlgItem(IDC_CONNECT)->EnableWindow(FALSE); 
    GetDlgItem(IDC_CUT)->EnableWindow(TRUE); 
	GetDlgItem(IDC_SENT)->EnableWindow(TRUE); 
	UpdateData(TRUE); 
	m_ipaddress.GetAddress(ipbuf[0],ipbuf[1],ipbuf[2],ipbuf[3]); 
	p_usersocket=new CUserSocket(this); 
	if (!p_usersocket->Create(3000)) 
	{ 
		AfxMessageBox("Create socket failed!"); 
		delete p_usersocket; 
		p_usersocket=NULL; 
		return; 
	} 
	 
   AfxMessageBox(LPCTSTR(ipbuf)); 
	if (!p_usersocket->Connect(LPCTSTR(ipbuf),m_port)) 
	{ 
		AfxMessageBox("Connect the server failed!"); 
		delete p_usersocket; 
		p_usersocket=NULL; 
		return; 
	} 
   AfxMessageBox("客户端连接成功!"); 
	 
} 
 
void CClientDlg::OnSent()  
{    
	char sbuf[MAX_DATA]; 
	int slen; 
    UpdateData(TRUE); 
	strcpy(sbuf,m_edit); 
	if (!p_usersocket) 
	{ 
      AfxMessageBox("Not connet the server!"); 
	  return; 
	} 
	else 
	{ 
     slen= p_usersocket->Send(sbuf,MAX_DATA,0); 
	 if (slen<0) 
	 { 
		 AfxMessageBox("Send failed"); 
		 return; 
	 } 
	} 
} 
 
void CClientDlg::ReceiveData() 
{   
	char rbuf[MAX_DATA]; 
   int  rlen; 
   rlen=p_usersocket->Receive(rbuf,MAX_DATA,0); 
   if (rlen<0) 
   { 
	   AfxMessageBox("Recerve failed"); 
	   return; 
	} 
   m_listbox.AddString(LPCTSTR(rbuf)); 
    
} 
 
void CClientDlg::OnCut()  
{ 
	 GetDlgItem(IDC_CUT)->EnableWindow(FALSE);	 
	 GetDlgItem(IDC_CONNECT)->EnableWindow(TRUE); 
	 GetDlgItem(IDC_SENT)->EnableWindow(FALSE); 
	 
}