局域网软件运行监控系统源程序vc++.doc

附录 服务器端 ClientSock.cpp void CClientSock::setdlg(CSreenServerDlg *d,int cid,int plen) { dlg=d; id=cid; pklen=plen //数据包长度为固定,处理比较方便,一般为1000到65000之间. bufoffset=0; pkbuf=new char[plen*2];} void CClientSock::OnReceive(int nErrorCode) { // TODO: Add your specialized code here and/or call the base class dlg-myRecvData(this); CSocket::OnReceive(nErrorCode);} void CClientSock::GetPackage(char *buf) //接收一个长度为pklen的完整数据包 { do{ recvlen=Receive(pkbuf+bufoffset,pklen,0); if(recvlen0) { bufoffset+=recvlen; } }while(bufoffsetpklen); //有可能(%1可能性)只接收到部分数据,就再接收一次 memcpy(buf,pkbuf,pklen); bufoffset=bufoffset-pklen; if(bufoffset0)//有%99的可能性,bufoffset=0 memcpy(pkbuf,pkbuf+pklen,bufoffset); } void CClientSock::SendCommandData(int type, char *buf, int len) { NETPACKAGE pack; pack.type=type; pack.len=len; memset(pack.buf,7,pklen-8); memcpy(pack.buf,buf,len); Send((char*)pack,pklen,0);} CSreenServerDlg .CPP void CSreenServerDlg::OnTimer(UINT nIDEvent) { // TODO: Add your message handler code here and/or call default if(pclient!=NULL){ CapSreen(); SentSreen(hBitmap,pclient);} CDialog::OnTimer(nIDEvent);} void CSreenServerDlg::SentSreen(HBITMAP hBitmap, CClientSock *pc){ HDC hDC =::CreateDC(DISPLAY,NULL,NULL,NULL); int iBits = ::GetDeviceCaps(hDC, BITSPIXEL) * ::GetDeviceCaps(hDC, PLANES);//当前分辨率下每个像素所占字节数 ::DeleteDC(hDC); WORD wBitCount; //位图中每个像素所占字节数 if (iBits = 1) wBitCount = 1; else if (iBits = 4) wBitCount = 4; else if (iBits = 8) wBitCount = 8; else if (iBits = 24) wBitCount = 24; else wBitCount = iBits; DWORD dwPaletteSize=0; //调色板大小， 位图中像素字节大小 if (wBitCount = 8) dwPaletteSize = (1 wBitCount) * sizeof(RGBQUAD); BITMAP bm; //位图属性结构 ::GetObject(hBitmap, sizeof(bm), (LPSTR)bm); BITMAPINFOHEADER bi,bi1; //位图信息头结构 bi.biSize = sizeof(BITMAPINFOHEADER); bi.biWidth = bm.bmWidth;