www.pudn.com > CSocket.rar > CSocketDlg.cpp
// CSocketDlg.cpp : implementation file // #include "stdafx.h" #include "CSocket.h" #include "CSocketDlg.h" #include#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() ///////////////////////////////////////////////////////////////////////////// // CCSocketDlg dialog CCSocketDlg::CCSocketDlg(CWnd* pParent /*=NULL*/) : CDialog(CCSocketDlg::IDD, pParent) { //{{AFX_DATA_INIT(CCSocketDlg) // 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 CCSocketDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCSocketDlg) DDX_Control(pDX, IDC_BUTTON1, m_button); DDX_Control(pDX, IDC_LIST1, m_list); DDX_Control(pDX, IDC_EDIT1, m_edit); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CCSocketDlg, CDialog) //{{AFX_MSG_MAP(CCSocketDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BUTTON1, OnButton1) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCSocketDlg message handlers BOOL CCSocketDlg::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 count=0; m_list.InsertColumn(0,"Message"); m_list.SetColumnWidth(0,435); m_edit.SetLimitText(100); for (int i=0;i<50;i++) msgsock[i]=NULL; serv.sin_addr.s_addr=htonl(INADDR_ANY); serv.sin_family=AF_INET; serv.sin_port=htons(5000); addlen=sizeof(serv); m_button.EnableWindow(FALSE); sock=socket(AF_INET,SOCK_STREAM,0); if (bind(sock,(sockaddr*)&serv,addlen)) { m_edit.SetWindowText("Error bind"); }else { m_list.InsertItem(count++,inet_ntoa(serv.sin_addr)); listen(sock,5); AfxBeginThread(&thread,0); } return TRUE; // return TRUE unless you set the focus to a control } void CCSocketDlg::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 CCSocketDlg::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 CCSocketDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CCSocketDlg::OnOK() { // CDialog::OnOK(); } UINT thread(LPVOID p) { char buff[100]; CSize size; size.cx=0; size.cy=30; int s,msgcount,loop=1,flag=0; CCSocketDlg *dlg=(CCSocketDlg*)AfxGetApp()->GetMainWnd(); msgcount=dlg->getcount(); if (msgcount==-1) loop=0; if(loop) { s=1; dlg->msgsock[msgcount]=accept(dlg->sock,(sockaddr*)&(dlg->serv),&(dlg->addlen)); if (dlg->msgsock[msgcount]==INVALID_SOCKET) { dlg->m_edit.SetWindowText("Error accept"); }else { AfxBeginThread(thread,0); dlg->SetForegroundWindow(); dlg->m_list.InsertItem(dlg->count++,"Connected"); dlg->m_list.InsertItem(dlg->count++,inet_ntoa(dlg->serv.sin_addr)); dlg->m_list.Scroll(size); dlg->m_button.EnableWindow(TRUE); while(s != SOCKET_ERROR) { s=recv(dlg->msgsock[msgcount],buff,100,0); dlg->SetForegroundWindow(); if (s!=SOCKET_ERROR) { dlg->m_list.InsertItem(dlg->count++,buff); dlg->m_list.Scroll(size); dlg->sendtoall(dlg->msgsock[msgcount],buff); } } send(dlg->msgsock[msgcount],"Disconnected",100,0); dlg->m_list.InsertItem(dlg->count++,"Disconnected"); dlg->m_list.Scroll(size); dlg->msgsock[msgcount]=NULL; for (int i=0;i<50;i++) if (dlg->msgsock[i]!=NULL) flag=1; if (flag!=1) dlg->m_button.EnableWindow(FALSE); closesocket(dlg->msgsock[msgcount]); } } AfxEndThread(0); return 0; } void CCSocketDlg::OnButton1() { char buff[100]; m_edit.GetWindowText(buff,99); m_edit.SetWindowText(""); m_list.InsertItem(count++,buff); CSize size; size.cx=0; size.cy=80; m_list.Scroll(size); for (int i=0;i<50;i++) { if (msgsock[i]!=NULL) send(msgsock[i],buff,100,0); } } CCSocketDlg::~CCSocketDlg() { for (int i=0;i<50;i++) if (msgsock[i]!=NULL) send(msgsock[i],"Disconnected",100,0); } int CCSocketDlg::getcount() { for (int i=0;i<50;i++) { if (msgsock[i]==NULL) return i; } return -1; } void CCSocketDlg::sendtoall(SOCKET s,char *buff) { for (int i=0;i<50;i++) { if (msgsock[i]!=NULL && msgsock[i]!=s) send(msgsock[i],buff,100,0); } }