Ejemplos de OpacApplication.GetDataDir en C# (CSharp)

Ejemplo n.º 1

        protected void Application_Start(Object sender, EventArgs e)
        {
            // 注册路由
            RegisterRoutes(RouteTable.Routes);

            OpacApplication app = null;

            try
            {
                int    nRet     = 0;
                string strError = "";

#if NO
                string strErrorLogDir = this.Server.MapPath(".\\log");
                PathUtil.CreateDirIfNeed(strErrorLogDir);
                string strErrorLogFileName = PathUtil.MergePath(strErrorLogDir, "error.txt");
#endif

                try
                {
                    string strDataDir = "";

                    // reutrn:
                    //      -1  error
                    //      0   not found start.xml
                    //      1   found start.xml
                    nRet = OpacApplication.GetDataDir(this.Server.MapPath("~/start.xml"),
                                                      out strDataDir,
                                                      out strError);
                    if (nRet == -1)
                    {
                        strError = "搜寻配置文件start.xml时出错: " + strError;
#if NO
                        OpacApplication.WriteErrorLog(strErrorLogFileName,
                                                      strError);
#endif
                        OpacApplication.WriteWindowsLog(strError);

                        Application["errorinfo"] = strError;
                        return;
                    }
                    if (nRet == 0)
                    {
#if NO
                        // 实在没有start.xml文件, 默认虚拟目录就是数据目录
                        strDataDir = this.Server.MapPath(".");
#endif
                        // 2014/2/21
                        // 不再允许虚拟目录中 start.xml 没有的情况
                        OpacApplication.WriteWindowsLog("OpacApplication.GetDataDir() error : " + strError);

                        Application["errorinfo"] = strError;
                        return;
                    }

                    app = new OpacApplication();
                    Application["app"] = app;

                    // string strHostDir = this.Server.MapPath(".");
                    string strHostDir = Path.GetDirectoryName(this.Server.MapPath("~/start.xml"));  // 2015/7/20

                    nRet = app.Load(
                        false,
                        strDataDir,
                        strHostDir,
                        out strError);
                    if (nRet == -1)
                    {
#if NO
                        OpacApplication.WriteErrorLog(strErrorLogFileName,
                                                      strError);
#endif
                        // TODO: 预先试探一下写入数据目录中的错误日志文件是否成功。如果成功，则可以把错误信息写入那里
                        OpacApplication.WriteWindowsLog(strError);

                        // Application["errorinfo"] = strError;
                        app.GlobalErrorInfo = strError;
                    }
                    else
                    {
                        nRet = app.Verify(out strError);
                        if (nRet == -1)
                        {
#if NO
                            OpacApplication.WriteErrorLog(strErrorLogFileName,
                                                          strError);
#endif
                            OpacApplication.WriteWindowsLog(strError);

                            // Application["errorinfo"] = strError;
                            app.GlobalErrorInfo = strError;
                        }
                    }

                    OpacApplication.WriteWindowsLog("dp2OPAC Application 启动成功", EventLogEntryType.Information);
                }
                catch (Exception ex)
                {
                    strError = "装载配置文件 opac.xml 出错: " + ExceptionUtil.GetDebugText(ex);
#if NO
                    OpacApplication.WriteErrorLog(strErrorLogFileName,
                                                  strError);
#endif
                    OpacApplication.WriteWindowsLog(strError);

                    if (app != null)
                    {
                        app.GlobalErrorInfo = strError;
                    }
                    else
                    {
                        Application["errorinfo"] = strError;
                    }
                }
            }
            catch (Exception ex)
            {
                string strErrorText = "Application_Start阶段出现异常: " + ExceptionUtil.GetDebugText(ex);
                OpacApplication.WriteWindowsLog(strErrorText);

                if (app != null)
                {
                    app.GlobalErrorInfo = strErrorText;
                }
                else
                {
                    Application["errorinfo"] = strErrorText;
                }
            }
        }