www.gusucode.com > VC CS结构视频聊天软件源码-源码程序 > VC CS结构视频聊天软件源码-源码程序/code/Server/ServerDlg.cpp
// ServerDlg.cpp : implementation file // Download by http://www.NewXing.com #include "stdafx.h" #include "Server.h" #include "ServerDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About LRESULT WINAPI EncodeCallback(HWND hWnd, LPVIDEOHDR lpVHdr) { if (lpVHdr->dwFlags&VHDR_DONE) { static BOOL bSend = TRUE; CServerDlg* pDlg = (CServerDlg*)AfxGetMainWnd(); int nState = pDlg->m_Video.GetCheck(); if (nState == 1) { if (pDlg->m_bSendImage==FALSE) { //获取图象数据 BITMAPINFO bmpInfo; capGetVideoFormat(pDlg->m_hWndVideo, &bmpInfo, sizeof(BITMAPINFO)); //确定图象数据大小 int nSize = bmpInfo.bmiHeader.biSizeImage; bSend = FALSE; HGLOBAL hGlobal = GlobalAlloc(GHND, nSize + sizeof(BITMAPINFOHEADER)); BYTE* pData = (BYTE*)GlobalLock(hGlobal); memcpy(pData, &bmpInfo.bmiHeader, sizeof(BITMAPINFOHEADER)); BYTE* pTmp = pData; pTmp += sizeof(BITMAPINFOHEADER); memcpy(pTmp, lpVHdr->lpData, nSize); int nPackSize = sizeof(CPackage) + nSize + sizeof(BITMAPINFOHEADER); if (pDlg->m_hGlobal != NULL) { GlobalFree(pDlg->m_hGlobal); pDlg->m_hGlobal = NULL; } pDlg->m_hGlobal = GlobalAlloc(GHND, nPackSize); BYTE* pSendData = (BYTE*)GlobalLock(pDlg->m_hGlobal); CPackage* pPackage = (CPackage*)pSendData; pPackage->m_Type = ptImage; pPackage->m_dwContent = nSize + sizeof(BITMAPINFOHEADER); pPackage->m_dwData = nSize + sizeof(BITMAPINFOHEADER); pPackage->m_dwSize = sizeof(CPackage); pTmp = pSendData; pTmp += sizeof(CPackage); memcpy(pTmp, pData, nSize + sizeof(BITMAPINFOHEADER)); GlobalUnlock(hGlobal); GlobalFree(hGlobal); GlobalUnlock(pDlg->m_hGlobal); pDlg->m_bSendImage = TRUE; } } } return 1; } 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) // 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(IDI_ICON1); m_hGlobal = NULL; } void CServerDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CServerDlg) DDX_Control(pDX, IDC_INFOLIST, m_InfoList); DDX_Control(pDX, IDC_PANEL, m_Panel); DDX_Control(pDX, IDC_VIDEO, m_Video); DDX_Control(pDX, IDC_SENDCONTENT, m_SendInfo); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CServerDlg, CDialog) //{{AFX_MSG_MAP(CServerDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_SEND, OnSend) ON_WM_TIMER() //}}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 m_ServerSock.SetDlg(this); m_ClientSock.SetDlg(this); // TODO: Add extra initialization here m_ServerSock.Create(845); m_ServerSock.Listen(); m_hWndVideo = capCreateCaptureWindow(NULL,WS_POPUP, 1, 1, 10, 10, m_hWnd, 0); if (capDriverConnect(m_hWndVideo, 0)) { ::SetParent(m_hWndVideo,*this); ::SetWindowLong(m_hWndVideo,GWL_STYLE,WS_CHILD); CRect wndRC; m_Panel.GetClientRect(wndRC); m_Panel.MapWindowPoints(this,wndRC); wndRC.DeflateRect(1,1,1,1); ::SetWindowPos(m_hWndVideo,NULL,wndRC.left,wndRC.top,wndRC.Width(),wndRC.Height(),SWP_NOZORDER); ::ShowWindow(m_hWndVideo,SW_SHOW); CAPDRIVERCAPS caps; capDriverGetCaps(m_hWndVideo,sizeof(caps),&caps); if (caps.fHasOverlay) capOverlay(m_hWndVideo,TRUE); CAPTUREPARMS params; capCaptureGetSetup(m_hWndVideo,¶ms,sizeof(params)); params.fYield = TRUE; params.fAbortLeftMouse = FALSE; params.fAbortRightMouse = FALSE; params.fLimitEnabled = FALSE; params.vKeyAbort = FALSE; params.fCaptureAudio = FALSE; capCaptureSetSetup(m_hWndVideo,¶ms, sizeof(params)); capSetCallbackOnVideoStream(m_hWndVideo, EncodeCallback); capPreviewRate(m_hWndVideo,30); capPreview(m_hWndVideo, TRUE); capCaptureSequenceNoFile(m_hWndVideo); m_bSendImage = FALSE; } SetTimer(1, 200, NULL); 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; } void CServerDlg::OnOK() { } void CServerDlg::AcceptConnect() { m_ClientSock.ShutDown(); m_ClientSock.Close(); m_ServerSock.Accept(m_ClientSock); } void CServerDlg::OnSend() { CString szSendInfo; m_SendInfo.GetWindowText(szSendInfo); if (!szSendInfo.IsEmpty()) { //填充数据包 int nLen = szSendInfo.GetLength(); HGLOBAL hGlobal = GlobalAlloc(GHND, sizeof(CPackage) + nLen); BYTE* pData = (BYTE*)GlobalLock(hGlobal); CPackage *pPackage = (CPackage*) pData; pPackage->m_Type = ptText; pPackage->m_dwContent = nLen; pPackage->m_dwSize = sizeof(CPackage); pPackage->m_dwData = nLen; BYTE* pTmp = pData; pTmp += sizeof(CPackage); memcpy(pTmp, szSendInfo, nLen); m_ClientSock.Send(pData, sizeof(CPackage) + nLen); GlobalUnlock(hGlobal); GlobalFree(hGlobal); m_SendInfo.SetWindowText(""); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel("服务器say: \n"); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel(szSendInfo); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel("\n"); } } void CServerDlg::OnCancel() { //终止回调函数 capSetCallbackOnVideoStream(m_hWndVideo,NULL); //停止捕捉 capCaptureStop(m_hWndVideo); //断开驱动程序连接 capDriverDisconnect(m_hWndVideo); if (m_hGlobal != NULL) { GlobalFree(m_hGlobal); m_hGlobal = NULL; } CDialog::OnCancel(); } void CServerDlg::OnTimer(UINT nIDEvent) { if (m_bSendImage) { if (m_hGlobal != NULL) { int nSize = GlobalSize(m_hGlobal); BYTE* pData = (BYTE*)GlobalLock(m_hGlobal); m_ClientSock.Send(pData, nSize); m_bSendImage = FALSE; GlobalUnlock(m_hGlobal); } } CDialog::OnTimer(nIDEvent); } //接收数据 void CServerDlg::ReceiveData() { static int nSize = sizeof(CPackage) + 1024; HGLOBAL hGlobal = GlobalAlloc(GHND, nSize); BYTE* pBuffer = (BYTE*)GlobalLock(hGlobal); int nFact = m_ClientSock.Receive(pBuffer, nSize); if (nFact > 0) { CPackage* pPackage = (CPackage*)pBuffer; int nDataLen = pPackage->m_dwContent; if (pPackage->m_Type==ptText) { char* pszData = (char*)pBuffer; pszData += sizeof(CPackage); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel("客户端say: \n"); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel(pszData); m_InfoList.SetSel(-1, 0); m_InfoList.ReplaceSel("\n"); } } GlobalUnlock(hGlobal); GlobalFree(hGlobal); }