nserverdlg.cpp

数据库服务

// NServerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "NServer.h"
#include "NServerDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CNServerDlg dialog

CNServerDlg::CNServerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CNServerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CNServerDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CNServerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CNServerDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CNServerDlg, CDialog)
	//{{AFX_MSG_MAP(CNServerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BTN_START, OnBtnStart)
	ON_BN_CLICKED(IDC_BTN_SEND, OnBtnSend)
	ON_BN_CLICKED(IDC_BTN_EXIT, OnBtnExit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNServerDlg message handlers

BOOL CNServerDlg::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_EDIT_PORT)->SetWindowText("999");
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CNServerDlg::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 CNServerDlg::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 CNServerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CNServerDlg::OnBtnStart() 
{
	CString tempstr = "";
	GetDlgItem(IDC_EDIT_PORT)->GetWindowText(tempstr);
	int nPort = atoi(tempstr);

	m_pSocket=new CListening(this);
	if(m_pSocket->Create(nPort))
	{
		if(m_pSocket->Listen())
		{
			return ;
		}
		else
		{
			AfxMessageBox("Cannot listen!");
		}
	}
	else
	{
		AfxMessageBox("Cannot create socket!");
	}
}

void CNServerDlg::OnBtnSend() 
{
	CString tempstr = "";

	for(int i=0;i<100;i++){m_Buf[i]=0;}

	GetDlgItem(IDC_EDIT_SCONTENT)->GetWindowText(tempstr);
	strcpy(m_Buf,tempstr);

	pSocket->Send(m_Buf,strlen(tempstr),0);
	
}

void CNServerDlg::OnBtnExit() 
{
	CDialog::OnCancel();
}

void CNServerDlg::AcceptConnect()
{
   
	pSocket=new Cclient(this);

   if(!m_pSocket->Accept(*pSocket))
   {
	   AfxMessageBox("Cannot accept connect!");
   }

}

void CNServerDlg::ReadData()
{
	CString tempstr = "";
	
	GetDlgItem(IDC_EDIT_CONTENT)->GetWindowText(tempstr);
	tempstr += 10;
	tempstr += 13;

	for(int i=0;i<100;i++) m_Buf[i] = 0;
	pSocket->Receive(m_Buf,100,0);
	
	tempstr += m_Buf;

	GetDlgItem(IDC_EDIT_CONTENT)->SetWindowText(tempstr);
}