IOCP完全端口考试系统_完整代码

// ServerView.cpp : implementation of the CServerView class // #include "stdafx.h" #include "Server.h" #include "ServerDoc.h" #include "ServerView.h" #include "ServerAddrDlg.h" #include "ClientContext.h" #include "ClientManager.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif extern CServerApp theApp; ///////////////////////////////////////////////////////////////////////////// // CServerView IMPLEMENT_DYNCREATE(CServerView, CListView) BEGIN_MESSAGE_MAP(CServerView, CListView) //{{AFX_MSG_MAP(CServerView) ON_COMMAND(ID_SERVER_START, OnServerStart) ON_UPDATE_COMMAND_UI(ID_SERVER_START, OnUpdateServerStart) // ON_COMMAND(ID_SERVER_EXIT, OnServerExit) // ON_UPDATE_COMMAND_UI(ID_SERVER_EXIT, OnUpdateServerExit) ON_WM_TIMER() ON_WM_DESTROY() //}}AFX_MSG_MAP // Standard printing commands END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CServerView construction/destruction CServerView::CServerView(): m_sListen(INVALID_SOCKET), //监听套接字 m_hCompPort(NULL), //完成端口 m_bRunning(FALSE), //服务器运行状态 m_nThreadNum(0), //子线程数量 m_usPaperLen(0) //试卷长度 { m_pRecordSet.CreateInstance(__uuidof(Recordset)); //创建记录集指针 ZeroMemory(m_cPaper, PAPER_BUFFER_SIZE); //试题缓冲区 ZeroMemory(m_cAnswer, ANSWER_BUFFER_SIZE); //答案缓冲区 ZeroMemory(m_hThread, MAX_SUBTHREAD_SIZE); //子线程句柄 } CServerView::~CServerView() { } BOOL CServerView::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Modify the Window class or styles here by modifying // the CREATESTRUCT cs cs.cx = 50; cs.cy = 600; return CListView::PreCreateWindow(cs); } ///////////////////////////////////////////////////////////////////////////// // CServerView drawing void CServerView::OnDraw(CDC* pDC) { CServerDoc* pDoc = GetDocument(); ASSERT_VALID(pDoc); // TODO: add draw code for native data here } /* * 初始化 */ void CServerView::OnInitialUpdate() { CListView::OnInitialUpdate(); InitListCtrlSetting(); //初始化列表视图控件 InitListCtl(); //更新列表视图控件 ReadPaper(m_cPaper, m_cAnswer); //读取试卷 m_usPaperLen = strlen(m_cPaper); //试卷长度 } ///////////////////////////////////////////////////////////////////////////// // CServerView printing ///////////////////////////////////////////////////////////////////////////// // CServerView diagnostics #ifdef _DEBUG void CServerView::AssertValid() const { CListView::AssertValid(); } void CServerView::Dump(CDumpContext& dc) const { CListView::Dump(dc); } CServerDoc* CServerView::GetDocument() // non-debug version is inline { ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CServerDoc))); return (CServerDoc*)m_pDocument; } #endif //_DEBUG ///////////////////////////////////////////////////////////////////////////// // CServerView message handlers /* * 初始化列表视图控件 */ void CServerView::InitListCtrlSetting( void ) { CListCtrl &listCtl = GetListCtrl(); //得到控件 LONG lStyle = GetWindowLong(listCtl.m_hWnd, GWL_STYLE); //获取风格 lStyle |= LVS_REPORT; //增加汇报风格 SetWindowLong(listCtl.m_hWnd, GWL_STYLE, lStyle); //设置style DWORD dwStyle = ListView_GetExtendedListViewStyle(listCtl); //得到扩展风格 dwStyle|= LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES; //增加选择整行网格线风格 ListView_SetExtendedListViewStyle (listCtl, dwStyle); CRect clientRect; listCtl.GetClientRect(&clientRect);//获取客户区域 int nCol; //列 LV_COLUMN lvCol; //结构 lvCol.mask = LVCF_FMT |LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM; //第一列 nCol = 0; lvCol.iSubItem = nCol; lvCol.pszText = "学号"; lvCol.fmt = LVCFMT_LEFT; lvCol.cx = (float)clientRect.Width()/100 * 25; listCtl.InsertColumn(nCol, &lvCol); //第二列 nCol = 1; lvCol.iSubItem = nCol; lvCol.pszText = "姓名"; lvCol.fmt = LVCFMT_LEFT; lvCol.cx = (float)clientRect.Width()/100 * 25; listCtl.InsertColumn(nCol, &lvCol); //第三列 nCol = 2; lvCol.iSubItem = nCol; lvCol.pszText = "状态"; lvCol.fmt = LVCFMT_LEFT; lvCol.cx = (float)clientRect.Width()/100 * 25; listCtl.InsertColumn(nCol, &lvCol); //第四列 nCol = 3; lvCol.iSubItem = nCol; lvCol.pszText = "成绩"; lvCol.fmt = LVCFMT_LEFT; lvCol.cx = (float)clientRect.Width()/100 * 25; listCtl.InsertColumn(nCol, &lvCol); } /* * 更新列表视图控件 */ void CServerView::InitListCtl( void ) { CListCtrl &listCtl = GetListCtrl(); //得到列表视图控件 try { int nIndex=0; //记录序号 CString strSQL = "select * from Student"; //读取所有记录 m_pRecordSet->Open(_variant_t(strSQL), theApp.m_pConnection.GetInterfacePtr(), adOpenDynamic, adLockOptimistic, adCmdText); while (!m_pRecordSet->adoEOF)//记录尾 { _variant_t var; //临时变量 CString strSN; //学号 CString strName; //姓名 CString strState; //状态 CString strGrade; //成绩 //读取“学号”字段 var = m_pRecordSet->GetCollect("STD_SN"); if (var.vt != VT_NULL) { strSN = (LPCSTR)_bstr_t(var); } //读取“姓名”字段 var = m_pRecordSet->GetCollect("STD_NAME"); if (var.vt != VT_NULL) { strName = (LPCSTR)_bstr_t(var); } //读取“状态”字段 var = m_pRecordSet->GetCollect("STD_STATE"); if (var.vt != VT_NULL) { strState = (LPCSTR)_bstr_t(var); } //读取“成绩”字段 var = m_pRecordSet->GetCollect("STD_GRADE"); if (var.vt != VT_NULL) { strGrade = (LPCSTR)_bstr_t(var); } //插入数据项 listCtl.InsertItem(nIndex, strSN); //学号 listCtl.SetItemText(nIndex, 1, strName); //姓名 listCtl.SetItemText(nIndex, 2, strState); //状态 listCtl.SetItemText(nIndex, 3, strGrade); //成绩 //定义考生信息 PSTUDENTINFO pStdIn = new STUDENTINFO; pStdIn->strSN = strSN; //学号 pStdIn->strName = strName; //姓名 pStdIn->strState = strState; //状态 pStdIn->usGrade = atoi(strGrade); //成绩 m_vectStudent.push_back(pStdIn); //加入vector中 m_pRecordSet->MoveNext(); //移动记录 nIndex++; //记录序号加1 } m_pRecordSet->Close();//关闭 } catch(_com_error *e) { AfxMessageBox(e->ErrorMessage()); } catch(...) { AfxMessageBox("访问数据库服务器时发生异常。"); return; } } /* * 读取试卷 */ BOOL CServerView::ReadPaper( char *pPaper , char *pAnswer) { ASSERT(pAnswer && pAnswer); char *pPaperItem = pPaper; //试题缓冲区指针 char *pAnswerItem = pAnswer; //答案缓冲区指针 try { int nIndex=0; //记录序号 CString strSQL = "select * from Paper"; //读取所有记录 m_pRecordSet->Open(_variant_t(strSQL), theApp.m_pConnection.GetInterfacePtr(), adOpenDynamic, adLockOptimistic, adCmdText); while (!m_pRecordSet->adoEOF) //记录尾 { _variant_t var; //临时变量 char *pTemp = NULL; int len = 0; ; strcpy(pPaperItem, "<"); //试题开始分隔符 pPaperItem++; //读取“题号”字段 var = m_pRecordSet->GetCollect("PAP_ID"); if (var.vt != VT_NULL) { pTemp = _com_util::ConvertBSTRToString(_bstr_t(var)); len = strlen(pTemp); //字符串长度 strcpy(pPaperItem, pTemp); //复制字符串 strcpy(pPaperItem + len, "|"); //复制分隔符 pPaperItem += len + 1; //移动指针 len = 0; delete pTemp; pTemp = NULL; } pTemp = NULL; //读取“问题”字段 var = m_pRecordSet->GetCollect("PAP_ITEM"); if (var.vt != VT_NULL) { pTemp = _com_util::ConvertBSTRToString(_bstr_t(var)); len = strlen(pTemp); //字符串长度 strcpy(pPaperItem, pTemp); //复制字符串 strcpy(pPaperItem + len, "|"); //复制分隔符 pPaperItem += len + 1; //移动指针 len = 0; delete pTemp; pTemp = NULL; } //读取�