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

// ServerDlg.cpp : implementation file 
// 
 
#include "StdAfx.h" 
#include "Server.h" 
#include "ServerDlg.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CServerDlg dialog 
 
CServerDlg::CServerDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CServerDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CServerDlg) 
	m_port = 2000; 
	m_list = _T(""); 
	p_listensocket=NULL; 
	p_clientsocket=NULL; 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CServerDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CServerDlg) 
	DDX_Control(pDX, IDC_LIST1, m_listbox); 
	DDX_Text(pDX, IDC_EDIT1, m_port); 
	DDX_LBString(pDX, IDC_LIST1, m_list); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CServerDlg, CDialog) 
	//{{AFX_MSG_MAP(CServerDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_START, OnStart) 
	ON_BN_CLICKED(IDC_CLOSE, OnClose) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CServerDlg message handlers 
 
BOOL CServerDlg::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 
 
	 GetDlgItem(IDC_CLOSE)->EnableWindow(FALSE); 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CServerDlg::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 CServerDlg::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 CServerDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CServerDlg::OnStart()  
{   
	UpdateData(TRUE); 
	GetDlgItem(IDC_START)->EnableWindow(FALSE); 
	GetDlgItem(IDC_CLOSE)->EnableWindow(TRUE); 
	 
    if (p_listensocket) 
    { 
		p_listensocket->Close(); 
		delete p_listensocket; 
		p_listensocket=NULL; 
    } 
    
    p_listensocket=new CListenSocket(this); 
	if(!p_listensocket->Create(m_port)) 
	{ 
		AfxMessageBox("Creat failed!"); 
		delete p_listensocket; 
		p_listensocket=NULL; 
		return; 
	} 
     
	if(!p_listensocket->Listen(MAX_SIZE)) 
	{ 
       AfxMessageBox("Listen failed!"); 
       delete p_listensocket; 
	   p_listensocket=NULL; 
	   return; 
	    
	} 
	 
    POSITION pos=p_list.GetHeadPosition(); 
	while(pos) 
	{ 
		CClientSocket *client=(CClientSocket *)p_list.GetNext(pos); 
		delete client; 
	} 
	AfxMessageBox("服务器启动成功!"); 
} 
 
void CServerDlg::OnClose()  
{ 
 GetDlgItem(IDC_CLOSE)->EnableWindow(FALSE); 
 GetDlgItem(IDC_START)->EnableWindow(TRUE);	 
 
} 
 
 void CServerDlg::AcceptSocket() 
 {  AfxMessageBox("ok"); 
	p_clientsocket=new CClientSocket(this); 
	CClientSocket &m_clientsocket=*p_clientsocket; 
	if (!p_listensocket->Accept(m_clientsocket)) 
	{ 
		AfxMessageBox("Accept failed!"); 
		delete p_clientsocket; 
		p_clientsocket=NULL; 
		return; 
	} 
	p_list.AddTail((CClientSocket *)p_clientsocket); 
} 
 
  void CServerDlg::ReadData() 
  { 
	char buf[MAX_DATA]; 
	 
	int len; 
	len=p_clientsocket->Receive(buf,MAX_DATA); 
	if (len<0) 
	{ 
		AfxMessageBox("Receive data failed!"); 
        return; 
	} 
	buf[len]='0'; 
    m_listbox.AddString((LPCTSTR)buf); 
	POSITION pos=p_list.GetHeadPosition(); 
	while(pos) 
	{ 
	  CClientSocket  *client=(CClientSocket *)p_list.GetNext(pos); 
      len=client->Send(buf,MAX_DATA,0); 
	  if (len<0) 
	  { 
		  AfxMessageBox("Send data failed!"); 
          return; 
	  } 
	} 
 
  }