www.pudn.com > ScreenCapture.rar > ServerDlg.cpp
// ServerDlg.cpp : implementation file // #include "stdafx.h" #include "Server.h" #include "ServerDlg.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() ///////////////////////////////////////////////////////////////////////////// // CServerDlg dialog CServerDlg::CServerDlg(CWnd* pParent /*=NULL*/) : CDialog(CServerDlg::IDD, pParent) { //{{AFX_DATA_INIT(CServerDlg) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CServerDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CServerDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CServerDlg, CDialog) //{{AFX_MSG_MAP(CServerDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CServerDlg message handlers BOOL CServerDlg::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 //创建套接字 m_server = socket(AF_INET,SOCK_STREAM,0); //将网络中的事件关联到窗口的消息函数中 WSAAsyncSelect(m_server,m_hWnd,20000,FD_WRITE|FD_READ|FD_ACCEPT); m_client = 0; m_serverIP = ""; DWORD nSize = MAX_COMPUTERNAME_LENGTH + 1; char Buffer[MAX_COMPUTERNAME_LENGTH + 1]; GetComputerName(Buffer,&nSize); CString str="",name; struct hostent * pHost; pHost = gethostbyname(Buffer); for(int i=0;i<4;i++) { CString addr; if(i > 0) { str += "."; } addr.Format("%u",(unsigned int)((unsigned char*)pHost->h_addr_list[0])[i]); str += addr; } //服务器端地址 sockaddr_in serveraddr; serveraddr.sin_family = AF_INET; m_serverIP = str; //设置本机地址 serveraddr.sin_addr.S_un.S_addr = inet_addr(m_serverIP); UpdateData(TRUE); //设置端口号 serveraddr.sin_port = htons(70); //绑定地址 if (bind(m_server,(sockaddr*)&serveraddr,sizeof(serveraddr))) { MessageBox("绑定地址失败."); return; } //开始监听 listen(m_server,5); return TRUE; // return TRUE unless you set the focus to a control } void CServerDlg::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 CServerDlg::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 CServerDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } BOOL CServerDlg::PreTranslateMessage(MSG* pMsg) { // TODO: Add your specialized code here and/or call the base class if (pMsg->message==20000) HanShu(); else return CDialog::PreTranslateMessage(pMsg); } void CServerDlg::HanShu() { sockaddr_in serveraddr; char buffer[1024]; int len =sizeof(serveraddr); if (m_client==0) //客户端连接服务器 { m_client = accept(m_server,(struct sockaddr*)&serveraddr,&len); } else { //接收客户端的数据 int num = recv(m_client,buffer,1024,0); buffer[num]= 0; if(buffer[0]=='1') { CDC dc; dc.CreateDC("DISPLAY",NULL,NULL,NULL); CBitmap bmp; int Width=GetSystemMetrics(SM_CXSCREEN); int Height=GetSystemMetrics(SM_CYSCREEN); bmp.CreateCompatibleBitmap(&dc,Width,Height); CDC tdc; tdc.CreateCompatibleDC(&dc); CBitmap*pOld=tdc.SelectObject(&bmp); tdc.BitBlt(0,0,Width,Height,&dc,0,0,SRCCOPY); tdc.SelectObject(pOld); BITMAP bitm; bmp.GetBitmap(&bitm); DWORD size=bitm.bmWidthBytes*bitm.bmHeight; LPSTR lpData=(LPSTR)GlobalAllocPtr(GPTR,size); BITMAPINFOHEADER bih; bih.biBitCount=bitm.bmBitsPixel; bih.biClrImportant=0; bih.biClrUsed=0; bih.biCompression=0; bih.biHeight=bitm.bmHeight; bih.biPlanes=1; bih.biSize=sizeof(BITMAPINFOHEADER); bih.biSizeImage=size; bih.biWidth=bitm.bmWidth; bih.biXPelsPerMeter=0; bih.biYPelsPerMeter=0; GetDIBits(dc,bmp,0,bih.biHeight,lpData,(BITMAPINFO*)&bih,DIB_RGB_COLORS); CString m_path="c:\\",name,m_number; name.Format("a.bmp"); name=m_path+name; BITMAPFILEHEADER bfh; bfh.bfReserved1=bfh.bfReserved2=0; bfh.bfType=((WORD)('M'<< 8)|'B'); bfh.bfSize=54+size; bfh.bfOffBits=54; CFile file; UINT nCount=0; if(file.Open(name,CFile::modeCreate|CFile::modeWrite)) { file.WriteHuge(&bfh,sizeof(BITMAPFILEHEADER)); file.WriteHuge(&bih,sizeof(BITMAPINFOHEADER)); file.WriteHuge(lpData,size); file.Close(); nCount++; } CFile file1(name,CFile::modeRead); DWORD size1 = file1.GetLength(); HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE,size1); void* lpBuf = GlobalLock(hGlobal); file1.ReadHuge(lpBuf,size1); send(m_client,(char*)lpBuf,size1,0); GlobalUnlock(hGlobal); GlobalFree(hGlobal); } } }