www.pudn.com > SandC.rar > SClientDlg.cpp

// SClientDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "SClient.h" 
#include "SClientDlg.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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSClientDlg dialog 
 
CSClientDlg::CSClientDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CSClientDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CSClientDlg) 
	m_strEditIPAddr = _T("10.1.37.185"); //地址读者可以更改成自己的IP 
	m_unEditPortNO = 5050;//注意了：如果安装了病毒防火墙，要把相应端口打开 
	m_strEditSendData = _T(""); 
	m_strEditRecvData = _T(""); 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
	m_bLinked=FALSE;   //网络是否连接，初始状态置为断 
} 
 
void CSClientDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CSClientDlg) 
	DDX_Text(pDX, IDC_EDIT_IPADDR, m_strEditIPAddr); 
	DDX_Text(pDX, IDC_EDIT_PORTNO, m_unEditPortNO); 
	DDX_Text(pDX, IDC_EDIT_SENDDATA, m_strEditSendData); 
	DDX_Text(pDX, IDC_EDIT_RECVDATA, m_strEditRecvData); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CSClientDlg, CDialog) 
	//{{AFX_MSG_MAP(CSClientDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_BUTTON_LINK, OnButtonLink) 
	ON_BN_CLICKED(IDC_BUTTON_UNLINK, OnButtonUnlink) 
	ON_BN_CLICKED(IDC_BUTTON_SEND, OnButtonSend) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CSClientDlg message handlers 
 
BOOL CSClientDlg::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 
	GetDlgItem(IDC_BUTTON_LINK)->EnableWindow(!m_bLinked); 
	GetDlgItem(IDC_BUTTON_UNLINK)->EnableWindow(m_bLinked); 
 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CSClientDlg::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 CSClientDlg::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 CSClientDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CSClientDlg::OnButtonLink()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(TRUE); 
	m_pMySocket=new CMySocket; 
	m_pMySocket->Create(); 
	m_bLinked=m_pMySocket->Connect(m_strEditIPAddr, m_unEditPortNO); 
	if(!m_bLinked) 
	{ 
		AfxMessageBox("连接服务器失败"); 
	} 
	GetDlgItem(IDC_BUTTON_LINK)->EnableWindow(!m_bLinked); 
	GetDlgItem(IDC_BUTTON_UNLINK)->EnableWindow(m_bLinked); 
} 
 
 
 
void CSClientDlg::OnButtonUnlink()  
{ 
	// TODO: Add your control notification handler code here 
	if(!m_bLinked) return; //如果没有连接，就返回 
	if(m_pMySocket->ShutDown(2))//关闭接收与发送 
	{ 
		m_bLinked=FALSE; 
		Sleep(50); 
		m_pMySocket->Close(); 
		if(m_pMySocket) delete m_pMySocket; 
	} 
	GetDlgItem(IDC_BUTTON_LINK)->EnableWindow(!m_bLinked); 
	GetDlgItem(IDC_BUTTON_UNLINK)->EnableWindow(m_bLinked); 
 
} 
 
void CSClientDlg::OnButtonSend()  
{ 
	// TODO: Add your control notification handler code here 
	if(!m_bLinked) 
	{ 
		AfxMessageBox("没有连接网络"); 
		return; 
	} 
	UpdateData(TRUE); 
	m_pMySocket->Send(m_strEditSendData,m_strEditSendData.GetLength(),0); 
} 
 
void CSClientDlg::UpdateRXData() 
{ 
	m_strEditRecvData=m_strRXDataTemp; 
	UpdateData(FALSE); 
}