Logger.cs

   1 using System;
   2 using System.IO;
   3 using System.Diagnostics;
   4 using System.Reflection;
   5
   6 namespace Chatter
   7 {
   8         public class Logger
   9         {
  10                 public enum Level
  11                 {
  12                         Debug = 0,
  13                         Message = 1,
  14                         Warning = 2,
  15                         Error = 3
  16                 }
  17
  18                 Level min_print_level = Level.Debug;
  19
  20                 public Logger ()
  21                 {
  22                         Debug ("Logger started at {0}", DateTime.Now);
  23                 }
  24
  25                 void Log (Level level, string mess, params object[] args)
  26                 {
  27                         if (level < min_print_level)
  28                                 return;
  29
  30                         StackTrace trace = new StackTrace ();
  31                         StackFrame frame = trace.GetFrame (2);
  32                         MethodBase method = frame.GetMethod ();
  33
  34                         Console.Write ("{0}.{1} (): {2}: ", method.DeclaringType, method.Name, level);
  35                         Console.WriteLine (mess, args);
  36                 }
  37
  38                 public void Debug (string mess, params object[] args)
  39                 {
  40                         Log (Level.Debug, mess, args);
  41                 }
  42
  43                 public void Message (string mess, params object[] args)
  44                 {
  45                         Log (Level.Message, mess, args);
  46                 }
  47
  48                 public void Warning (string mess, params object[] args)
  49                 {
  50                         Log (Level.Warning, mess, args);
  51                 }
  52
  53                 public void Error (string mess, params object[] args)
  54                 {
  55                         Log (Level.Error, mess, args);
  56                 }
  57         }
  58 }