protected void Application_End(Object sender, EventArgs e)
{
OpacApplication app = null;
try
{
/*
* // 调试用
* OpacApplication.WriteErrorLog("成功进入Application_End", EventLogEntryType.Information);
* */
// 错误信息采用两级存放策略。
// 如果LibraryAppliation对象已经存在，则采用其ErrorInfo成员的值；
// 否则，采用Application["errorinfo"]值
string strErrorInfo = "";
app = (OpacApplication)Application["app"];
if (app != null)
{
strErrorInfo = app.GlobalErrorInfo;
}
else
{
strErrorInfo = (string)Application["errorinfo"];
}
// 系统错误字符串为空时才保存.xml配置文件
if (String.IsNullOrEmpty(strErrorInfo) == true)
{
/*
* // 调试用
* OpacApplication.WriteWindowsLog("进行了 opac.xml 保存", EventLogEntryType.Information);
* */
app.Save(null, false);
app.Close();
}
else
{
/*
* // 调试用
* OpacApplication.WriteWindowsLog("没有进行 opac.xml 保存，因为错误字符串 '" + ErrorInfo + "'", EventLogEntryType.Information);
* */
}
}
catch (Exception ex)
{
string strErrorText = "Application_End阶段出现异常: " + ExceptionUtil.GetDebugText(ex);
OpacApplication.WriteWindowsLog(strErrorText);
if (app != null)
{
app.GlobalErrorInfo = strErrorText;
}
else
{
Application["errorinfo"] = strErrorText;
}
}
}
// TODO: 以后白名单里面可以配置更大的数量
protected void Session_Start(Object sender, EventArgs e)
{
OpacApplication app = null;
try
{
app = (OpacApplication)Application["app"];
if (app == null)
{
throw new Exception("app == null while Session_Start(). global error info : " + (string)Application["errorinfo"]);
}
string strClientIP = HttpContext.Current.Request.UserHostAddress;
// 增量计数
if (app != null)
{
long v = app.IpTable.IncIpCount(strClientIP, 1);
if (v >= app.IpTable.MAX_SESSIONS_PER_IP)
{
app.IpTable.IncIpCount(strClientIP, -1);
Session.Abandon();
return;
}
}
SessionInfo sessioninfo = new SessionInfo(app);
sessioninfo.ClientIP = strClientIP;
Session["sessioninfo"] = sessioninfo;
// throw new Exception("test exception");
app.IncSesstionCounter(Request.UserHostAddress);
}
catch (Exception ex)
{
string strErrorText = "Session_Start阶段出现异常: " + ExceptionUtil.GetDebugText(ex);
OpacApplication.WriteWindowsLog(strErrorText);
if (app != null)
{
app.GlobalErrorInfo = strErrorText;
}
else
{
Application["errorinfo"] = strErrorText;
}
}
}
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;
}
}
}