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Source code for fastping.cs

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  1. using System;
  2. using System.Net.NetworkInformation;
  3.  
  4. namespace RobvanderWoude
  5. {
  6. 	class FastPing
  7. 	{
  8. 		static int Main( string[] args )
  9. 		{
  10. 			try
  11. 			{
  12. 				string hostname = string.Empty;
  13. 				char[] test = { '/', '?' };
  14.  
  15. 				#region Command Line Parsing
  16.  
  17. 				if ( args.Length == 1 )
  18. 				{
  19. 					hostname = args[0];
  20. 				}
  21. 				else
  22. 				{
  23. 					return WriteError( );
  24. 				}
  25. 				if ( hostname.IndexOfAny( test ) != -1 )
  26. 				{
  27. 					return WriteError( );
  28. 				}
  29. 				#endregion Command Line Parsing
  30.  
  31. 				try
  32. 				{
  33. 					Ping ping = new Ping( );
  34. 					PingReply reply = ping.Send( hostname );
  35. 					Console.WriteLine( reply.Address );
  36. 					if ( reply.Status == IPStatus.Success )
  37. 					{
  38. 						return 0;
  39. 					}
  40. 					else
  41. 					{
  42. 						return 1;
  43. 					}
  44. 				}
  45. 				catch ( PingException e )
  46. 				{
  47. 					Console.Error.WriteLine( "ERROR: {0} ({1})", e.Message, e.InnerException.Message );
  48. 					return 1;
  49. 				}
  50.  
  51. 			}
  52. 			catch ( Exception e )
  53. 			{
  54. 				Console.Error.WriteLine( "ERROR: {0}", e.Message );
  55. 				return 1;
  56. 			}
  57. 		}
  58.  
  59.  
  60. 		#region Error Handling
  61.  
  62. 		public static int WriteError( Exception e = null )
  63. 		{
  64. 			return WriteError( e == null ? null : e.Message );
  65. 		}
  66.  
  67. 		public static int WriteError( string errorMessage )
  68. 		{
  69. 			Console.OpenStandardError( );
  70. 			if ( string.IsNullOrEmpty( errorMessage ) == false )
  71. 			{
  72. 				Console.Error.WriteLine( );
  73. 				Console.ForegroundColor = ConsoleColor.Red;
  74. 				Console.Error.Write( "ERROR: " );
  75. 				Console.ForegroundColor = ConsoleColor.White;
  76. 				Console.Error.WriteLine( errorMessage );
  77. 				Console.ResetColor( );
  78. 			}
  79.  
  80. 			/*
  81. 			FastPing,  Version 1.00
  82. 			Faster PING alternative
  83.  
  84. 			Usage:   FASTPING    hostname
  85. 			or:      FASTPING    ipaddress
  86.  
  87. 			Where:   hostname    is the host name to be pinged
  88. 			         ipaddress   is the IP address to be pinged
  89.  
  90. 			Written by Rob van der Woude
  91. 			http://www.robvanderwoude.com
  92. 			*/
  93.  
  94. 			Console.Error.WriteLine( );
  95. 			Console.Error.WriteLine( "FastPing,  Version 1.00" );
  96. 			Console.Error.WriteLine( "Faster PING alternative" );
  97. 			Console.Error.WriteLine( );
  98. 			Console.Error.Write( "Usage:   " );
  99. 			Console.ForegroundColor = ConsoleColor.White;
  100. 			Console.Error.WriteLine( "FASTPING  hostname" );
  101. 			Console.ResetColor( );
  102. 			Console.Error.Write( "or:      " );
  103. 			Console.ForegroundColor = ConsoleColor.White;
  104. 			Console.Error.WriteLine( "FASTPING  ipaddress" );
  105. 			Console.ResetColor( );
  106. 			Console.Error.WriteLine( );
  107. 			Console.Error.Write( "Where:   " );
  108. 			Console.ForegroundColor = ConsoleColor.White;
  109. 			Console.Error.Write( "hostname" );
  110. 			Console.ResetColor( );
  111. 			Console.Error.WriteLine( "      is the host name to be pinged" );
  112. 			Console.ForegroundColor = ConsoleColor.White;
  113. 			Console.Error.Write( "         ipaddress" );
  114. 			Console.ResetColor( );
  115. 			Console.Error.WriteLine( "     is the IP address to be pinged" );
  116. 			Console.Error.WriteLine( );
  117. 			Console.Error.WriteLine( "Written by Rob van der Woude" );
  118. 			Console.Error.Write( "http://www.robvanderwoude.com" );
  119. 			Console.OpenStandardOutput( );
  120. 			return 1;
  121. 		}
  122.  
  123. 		#endregion Error Handling
  124. 	}
  125. }
  126.  

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