irc/TechBot/TechBot.Library/Commands/NtStatusCommand.cs

   1 using System;
   2 using System.Xml;
   3
   4 namespace TechBot.Library
   5 {
   6     [Command("ntstatus", Help = "!ntstatus <value>")]
   7         public class NtStatusCommand : XmlLookupCommand
   8         {
   9         public NtStatusCommand()
  10                 {
  11                 }
  12
  13         public override string XmlFile
  14         {
  15             get { return Settings.Default.NtStatusXml; }
  16         }
  17
  18                 public override void ExecuteCommand()
  19                 {
  20             if (Text.Equals(String.Empty))
  21                         {
  22                 TechBot.ServiceOutput.WriteLine(Context,
  23                                                         "Please provide a valid NTSTATUS value.");
  24                                 return;
  25                         }
  26
  27                         NumberParser np = new NumberParser();
  28             long ntstatus = np.Parse(Text);
  29                         if (np.Error)
  30                         {
  31                 TechBot.ServiceOutput.WriteLine(Context,
  32                                                         String.Format("{0} is not a valid NTSTATUS value.",
  33                                                       Text));
  34                                 return;
  35                         }
  36
  37                         string description = GetNtstatusDescription(ntstatus);
  38                         if (description != null)
  39                         {
  40                 TechBot.ServiceOutput.WriteLine(Context,
  41                                                         String.Format("{0} is {1}.",
  42                                                       Text,
  43                                                                       description));
  44                         }
  45                         else
  46                         {
  47                 TechBot.ServiceOutput.WriteLine(Context,
  48                                                         String.Format("I don't know about NTSTATUS {0}.",
  49                                                       Text));
  50                         }
  51                 }
  52
  53                 public string GetNtstatusDescription(long ntstatus)
  54                 {
  55                         XmlElement root = base.m_XmlDocument.DocumentElement;
  56                         XmlNode node = root.SelectSingleNode(String.Format("Ntstatus[@value='{0}']",
  57                                                                            ntstatus.ToString("X8")));
  58                         if (node != null)
  59                         {
  60                                 XmlAttribute text = node.Attributes["text"];
  61                                 if (text == null)
  62                                         throw new Exception("Node has no text attribute.");
  63                                 return text.Value;
  64                         }
  65                         else
  66                                 return null;
  67                 }
  68         }
  69 }