wincltdlg.cpp

在电力行业中的应用,vxworks的应用程序,其中包括消息,信号量,和多任务调度的应用

// WinCltDlg.cpp : implementation file
//

#include "stdafx.h"
#include "WinClt.h"
#include "WinCltDlg.h"
#include "tcpExample.h"
#include  <stdlib.h>

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

/////////////////////////////////////////////////////////////////////////////
// CWinCltDlg dialog

CWinCltDlg::CWinCltDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CWinCltDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CWinCltDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

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

BEGIN_MESSAGE_MAP(CWinCltDlg, CDialog)
	//{{AFX_MSG_MAP(CWinCltDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(ID_UsrStart, OnUsrStart)
	ON_WM_CLOSE()
	ON_BN_CLICKED(ID_UsrSend, OnUsrSend)
	ON_EN_CHANGE(IDC_SvrPort, OnChangeSvrPort)
	ON_EN_CHANGE(IDC_SvrIP, OnChangeSvrIP)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWinCltDlg message handlers

BOOL CWinCltDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 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	
	sprintf(SvrIP,SERVER_IP_BUFF);
	GetDlgItem(IDC_SvrIP)->SetWindowText(SvrIP);
	SvrPort = SERVER_PORT_NUM;
	char buff[10];
	itoa(SvrPort,buff,10);
	GetDlgItem(IDC_SvrPort)->SetWindowText(buff);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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 CWinCltDlg::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 CWinCltDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CWinCltDlg::OnUsrStart() 
{
	GetDlgItem(ID_UsrStart)->EnableWindow(FALSE);
	/*get IP and port number from dialog box*/
	CString buff;
	GetDlgItem(IDC_SvrIP)->GetWindowText(buff);
	sprintf(SvrIP,(LPCTSTR)buff);   
	GetDlgItem(IDC_SvrPort)->GetWindowText(buff);
	SvrPort = atoi((LPCTSTR)buff);
	BOOL flag;
	UsrSkt.ShutDown(2);
	UsrSkt.m_hSocket=INVALID_SOCKET;
	flag = UsrSkt.Create(0,SOCK_STREAM,FD_CONNECT);
	if(flag==0)
	{
		MessageBox("unable to create!");
		return;
	}
	UsrSkt.Connect(SvrIP,SvrPort);
	GetDlgItem(IDC_UsrSend)->SetWindowText("connecting...");
}

void CWinCltDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	char buff[100];
	sprintf(buff,CLIENT_QUIT);
	UsrSkt.Send(buff,100,0);
	UsrSkt.Close();	
	MessageBox("all client's sockets have been closed"); 
	CDialog::OnClose();
}

void CWinCltDlg::OnUsrSend() 
{
	UsrSkt.AsyncSelect(FD_WRITE|FD_CLOSE);	
}

void CWinCltDlg::OnChangeSvrPort() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here

}


void CWinCltDlg::OnChangeSvrIP() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here

}