/// <summary>
/// 指定事件日志项的事件类型
/// </summary>
public enum EventLogLevel
{
/// <summary>
/// 错误事件。它指示用户应该知道的严重问题(通常是功能或数据的丢失)。
/// </summary>
Error = ,
/// <summary>
/// 警告事件。它指示并不立即具有重要性的问题,但此问题可能表示将来会导致问题的条件。
/// </summary>
Warning = ,
/// <summary>
/// 信息事件。它指示重要、成功的操作。
/// </summary>
Information = ,
/// <summary>
/// 成功审核事件。它指示当审核访问尝试成功(例如成功登录)时发生的安全事件。
/// </summary>
SuccessAudit = ,
/// <summary>
/// 失败审核事件。它指示当审核访问尝试失败(例如打开文件的尝试失败)时发生的安全事件。
/// </summary>
FailureAudit = ,
}
指定事件日志项的事件类型
public static class WebUtil
{
/// <summary>
/// 写日志信息
/// </summary>
/// <param name="Message">日志信息</param>
public static void WriteLog(string Message, EventLogLevel logLevel = EventLogLevel.Information)
{
string sourceName = "DemoEventLog";//Application-应用程序日志
WriteCustomLog(sourceName, Message, logLevel);
}
/// <summary>
/// 写异常日志
/// </summary>
/// <param name="exp">异常信息</param>
public static void WriteLog(Exception exp, EventLogLevel logLevel = EventLogLevel.Error)
{
string filepath = string.Empty;
try
{
filepath = HttpContext.Current.Request.AppRelativeCurrentExecutionFilePath;
}
catch (Exception)
{ }
String Message = string.Format("\n\nURL:\n {0}\n\nMESSAGE:\n {1}\n\nSTACK TRACE:\n {2}", filepath, exp.Message, exp.StackTrace);
string sourceName = "DemoEventLog";//Application-应用程序日志
WriteCustomLog(sourceName, Message, logLevel);
}
/// <summary>
/// 写异常日志
/// 设置:因为系统日志的操作是有权限控制的,所以我们还要把对系统日志操作的权限赋给asp.net用户,
/// 方法如下:“开始->运行”,输入命令,“regedt32”,找到“System->CurrentControlSet->Services->Eventlog”,
/// 选择“安全->权限->添加”,然后找到本机的“AspNet”用户,加进来并且给读取权限就好了,
/// 加进来后目录中会多一个“aspnet_wp account”
/// 系统出错后,会自动将出错信息记录到系统日志中,你可以在“开始->程序->管理工具->事件查看器”中发现一个新的项目“TownLog”,这便是记录出错信息的。
/// </summary>
/// <param name="message">日志信息</param>
private static void WriteCustomLog(string sourceName, string message, EventLogLevel logLevel = EventLogLevel.Information)
{
try
{
string logName = sourceName + "Log";
if (!(EventLog.SourceExists(sourceName)))
{
EventLog.CreateEventSource(sourceName, logName);
} using (EventLog eventLog = new EventLog(logName))
{
eventLog.Source = sourceName;
eventLog.WriteEntry(message, (EventLogEntryType)logLevel);
}
}
catch (Exception ex)
{
WriteApplicationLog(ex.ToString());
}
}
/// <summary>
/// 记录应用程序日志
/// </summary>
/// <param name="message"></param>
public static void WriteApplicationLog(string message)
{
try
{
string sourceName = "Application"; if (!(EventLog.SourceExists(sourceName)))
{
EventLog.CreateEventSource(sourceName, sourceName);
} using (EventLog eventLog = new EventLog(sourceName))
{
eventLog.Source = sourceName;
eventLog.WriteEntry(message, EventLogEntryType.Error);
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 获取客户端IP地址(无视代理)
/// </summary>
/// <returns>若失败则返回回送地址</returns>
public static string GetClientIP()
{
string userHostAddress = HttpContext.Current.Request.UserHostAddress;
if (string.IsNullOrEmpty(userHostAddress))
{
userHostAddress = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
}
//最后判断获取是否成功,并检查IP地址的格式(检查其格式非常重要)
if (!string.IsNullOrEmpty(userHostAddress) && IsIP(userHostAddress))
{
return userHostAddress;
}
return "127.0.0.1";
} /// <summary>
/// 检查IP地址格式
/// </summary>
/// <param name="ip"></param>
/// <returns></returns>
public static bool IsIP(string ip)
{
return System.Text.RegularExpressions.Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");
}
//public static string GetClientIP(System.Web.UI.Page page)
//{
// string ipAddress = "";
// if (page.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] == null)
// {
// ipAddress = page.Request.ServerVariables["Remote_Addr"];
// }
// else
// {
// ipAddress = page.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
// }
// return ipAddress;
//} //public static string GetIP(this Controller ctrl)
//{
// string ip;
// if (ctrl.HttpContext.Request.ServerVariables["HTTP_VIA"] != null)
// {
// ip = ctrl.HttpContext.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
// }
// else
// {
// ip = ctrl.HttpContext.Request.ServerVariables["REMOTE_ADDR"].ToString();
// }
// return ip;
//}
}
WebUtil