public static object locker = new object();
public static LogConfiguration LogConfig
{
set;
get;
}
static Logger()
{
if (LogConfig == null)
{
LogConfig = new LogConfiguration();
InitializeLog(ConfigurationManager.AppSettings["LogConfigPath"]);
}
}
public static void Debug(string message)
{
var configLevel = LogConfig.Level.ToUpper().Trim();
if (configLevel.Equals(LogLevel.DEBUG.ToString()))
{
WriteToFile(message, LogLevel.DEBUG);
}
}
public static void Warn(string message)
{
var configLevel = LogConfig.Level.ToUpper().Trim();
if (configLevel.Equals(LogLevel.ERROR.ToString()))
{
return;
}
else
{
WriteToFile(message, LogLevel.WARN);
}
}
public static void Error(string message)
{
WriteToFile(message, LogLevel.ERROR);
}
private static void WriteToFile(string message, LogLevel logLevel)
{
var logMessage = LogConfig.Format.Replace("%m", message);
logMessage = logMessage.Replace("%d", DateTime.Now.ToString(LogConfig.DateFormat.Message));
logMessage = logMessage.Replace("%p", logLevel.ToString());
logMessage = logMessage.Replace("%n", @"\r\n");
logMessage = logMessage.Replace("%c", "");
lock (locker)
{
try
{
using (StreamWriter writer = new StreamWriter(LogFileName, true, Encoding.Default))
{
writer.WriteLine(logMessage);
}
}
catch (Exception ex)
{
string msg = string.Format("Write log failed.\r\n\r\n Error Info: {0}. \r\n\r\n Log Info: {1}", ex.ToString(), message);
WriteEventLog("NESO_LoggingComponent", msg, EventLogEntryType.Error);
}
}
}
private static string LogFileName
{
get
{
var path = string.IsNullOrEmpty(LogConfig.Path) ? @"C:\" : LogConfig.Path;
if (!path.EndsWith(@"\"))
{
path += "\\";
}
if (!Directory.Exists(LogConfig.Path))
{
Directory.CreateDirectory(LogConfig.Path);
}
var fileName = LogConfig.NameFormat;
var logNameDateFormat = DateTime.Now.ToString(LogConfig.DateFormat.FileName);
return string.Concat(path, fileName.Replace("%d", logNameDateFormat));
}
}
#region Process Log config
private static void InitializeLog(string logConfigPath)
{
try
{
if (LogConfig == null)
{
LogConfig = new LogConfiguration();
}
if (string.IsNullOrEmpty(logConfigPath))
{
LogConfig.DateFormat = new DateFormat();
LogConfig.DateFormat.FileName = "yyyyMMdd";
LogConfig.DateFormat.Message = "yyyy-MM-dd HH:mm:ss";
LogConfig.Format = "[%p]%d:%m";
LogConfig.Level = LogLevel.ERROR.ToString();
LogConfig.NameFormat = "neso_log%d.txt";
if (string.IsNullOrEmpty(ConfigurationManager.AppSettings["LogPath"]))
{
LogConfig.Path = string.Concat(AppDomain.CurrentDomain.BaseDirectory, "log");
}
else
{
LogConfig.Path = ConfigurationManager.AppSettings["LogPath"];
}
}
else
{
string path = string.Concat(AppDomain.CurrentDomain.BaseDirectory.Trim('\\'), logConfigPath);
LogConfig = XmlHelper.ConvertToObject<LogConfiguration>(path);
}
}
catch (Exception e)
{
throw new Exception(string.Format("init log failed, {0}", e.Message));
}
}
#endregion
private static void WriteEventLog(string source, string content, EventLogEntryType type)
{
try
{
if (!EventLog.SourceExists(source))
{
EventLog.CreateEventSource(source, "Newegg NESO Log");
}
using (EventLog errorLog = new EventLog())
{
errorLog.Source = source;
errorLog.WriteEntry(content, type);
}
}
catch (Exception ex)
{
try
{
using (EventLog log = new EventLog("Application", ".", "Framework.Core"))
{
log.WriteEntry(ex.ToString(), EventLogEntryType.Error);
}
}
catch
{
}
}
}
}
public enum LogLevel
{
DEBUG, WARN, ERROR
}