www.pudn.com > tcpS.rar > tcpSDlg.cpp
// tcpSDlg.cpp : implementation file
//
#include "stdafx.h"
#include "tcpS.h"
#include "tcpSDlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
const WORD wLocalPORT = 5000;
const char *pszIP = "127.0.0.1";
char szbuf[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()
/////////////////////////////////////////////////////////////////////////////
// CTcpSDlg dialog
CTcpSDlg::CTcpSDlg(CWnd* pParent /*=NULL*/)
: CDialog(CTcpSDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CTcpSDlg)
m_strMsg = _T("");
m_strSend = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CTcpSDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CTcpSDlg)
DDX_Control(pDX, IDC_BUTTON_STOP, m_Stop);
DDX_Control(pDX, IDC_BUTTON_START, m_Start);
DDX_Text(pDX, IDC_EDIT_MSG, m_strMsg);
DDX_Text(pDX, IDC_EDIT_SENDMSG, m_strSend);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CTcpSDlg, CDialog)
//{{AFX_MSG_MAP(CTcpSDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
ON_BN_CLICKED(IDC_BUTTON_STOP, OnButtonStop)
ON_BN_CLICKED(IDC_BUTTON_SEND, OnButtonSend)
//}}AFX_MSG_MAP
ON_MESSAGE(WM_MYMSG,OnMyMSG)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTcpSDlg message handlers
BOOL CTcpSDlg::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
m_Stop.EnableWindow(FALSE);
return TRUE; // return TRUE unless you set the focus to a control
}
void CTcpSDlg::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 CTcpSDlg::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 CTcpSDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CTcpSDlg::OnButtonStart()
{
// TODO: Add your control notification handler code here
m_Start.EnableWindow(FALSE);
b_run = TRUE;
WORD wVersionRequested;
WSADATA wsaData;
HANDLE hThread = NULL;
DWORD IDThread;
wVersionRequested = MAKEWORD( 2, 2 );
m_MySock.m_iErrorCode = WSAStartup( wVersionRequested, &wsaData );
//the WSAStartup is error!!
if ( m_MySock.m_iErrorCode != 0 )
{
MessageBox("init_WSAStartup is error");
int n_ErrorCode;
n_ErrorCode = WSAGetLastError();
CString str_ErrorCode;
str_ErrorCode.Format("%s",n_ErrorCode);
MessageBox(str_ErrorCode);
}
if ( LOBYTE( wsaData.wVersion ) != 2 || HIBYTE( wsaData.wVersion ) != 2 )
{
MessageBox("init_WSAStartup is error");
int n_ErrorCode;
n_ErrorCode = WSAGetLastError();
CString str_ErrorCode;
str_ErrorCode.Format("%s",n_ErrorCode);
MessageBox(str_ErrorCode);
WSACleanup();
MessageBox("WSACleanup()");
}
m_MySock.m_ServSocket = socket(AF_INET,SOCK_STREAM,0);
m_MySock.m_ServAddr.sin_family = AF_INET;
m_MySock.m_ServAddr.sin_addr.s_addr = htonl(INADDR_ANY);//inet_addr(pszIP);
m_MySock.m_ServAddr.sin_port = htons(wLocalPORT);
m_MySock.m_iErrorCode = bind(m_MySock.m_ServSocket,(PSOCKADDR)&m_MySock.m_ServAddr,sizeof(m_MySock.m_ServAddr));
if (m_MySock.m_iErrorCode != 0)
{
}
m_MySock.m_iErrorCode = listen(m_MySock.m_ServSocket,5);
if (m_MySock.m_iErrorCode != 0)
{
}
m_MySock.m_iLength = sizeof(m_MySock.m_ClieAddr);
m_MySock.m_ClieSocket = accept(m_MySock.m_ServSocket,(PSOCKADDR)&m_MySock.m_ClieAddr,&m_MySock.m_iLength);
// string str_buf = inet_ntoa(m_MySock.m_ClieAddr.sin_addr);
// str_buf += ":";
// str_buf += m_MySock.m_ClieAddr.sin_port;
// str_buf += "welcome!you connect the server!";
char *p = "welcome!you connect the server!";
int i = send(m_MySock.m_ClieSocket,p,strlen(p),0);
hThread = CreateThread(NULL,0,SelectThread,this,0,&IDThread);
m_Stop.EnableWindow(TRUE);
}
void CTcpSDlg::OnButtonStop()
{
// TODO: Add your control notification handler code here
m_Stop.EnableWindow(FALSE);
b_run = FALSE;
closesocket(m_MySock.m_ServSocket);
WSACleanup();
m_Start.EnableWindow(TRUE);
}
void CTcpSDlg::OnButtonSend()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
char *pszSendBuf = (LPSTR)(LPCTSTR)m_strSend;
int n_SendNumber = send(m_MySock.m_ClieSocket,pszSendBuf,strlen(pszSendBuf),0);
UpdateData(FALSE);
}
void CTcpSDlg::OnMyMSG()
{
UpdateData(FALSE);
}