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87 lines
2.4 KiB
C#
87 lines
2.4 KiB
C#
using System;
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using System.Xml;
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namespace TechBot.Library
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{
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public class NtStatusCommand : BaseCommand, ICommand
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{
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private IServiceOutput serviceOutput;
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private string ntstatusXml;
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private XmlDocument ntstatusXmlDocument;
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public NtStatusCommand(IServiceOutput serviceOutput,
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string ntstatusXml)
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{
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this.serviceOutput = serviceOutput;
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this.ntstatusXml = ntstatusXml;
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ntstatusXmlDocument = new XmlDocument();
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ntstatusXmlDocument.Load(ntstatusXml);
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}
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public bool CanHandle(string commandName)
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{
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return CanHandle(commandName,
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new string[] { "ntstatus" });
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}
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public void Handle(MessageContext context,
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string commandName,
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string parameters)
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{
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string ntstatusText = parameters;
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if (ntstatusText.Equals(String.Empty))
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{
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serviceOutput.WriteLine(context,
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"Please provide a valid NTSTATUS value.");
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return;
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}
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NumberParser np = new NumberParser();
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long ntstatus = np.Parse(ntstatusText);
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if (np.Error)
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{
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serviceOutput.WriteLine(context,
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String.Format("{0} is not a valid NTSTATUS value.",
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ntstatusText));
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return;
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}
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string description = GetNtstatusDescription(ntstatus);
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if (description != null)
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{
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serviceOutput.WriteLine(context,
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String.Format("{0} is {1}.",
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ntstatusText,
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description));
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}
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else
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{
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serviceOutput.WriteLine(context,
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String.Format("I don't know about NTSTATUS {0}.",
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ntstatusText));
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}
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}
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public string Help()
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{
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return "!ntstatus <value>";
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}
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public string GetNtstatusDescription(long ntstatus)
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{
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XmlElement root = ntstatusXmlDocument.DocumentElement;
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XmlNode node = root.SelectSingleNode(String.Format("Ntstatus[@value='{0}']",
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ntstatus.ToString("X8")));
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if (node != null)
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{
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XmlAttribute text = node.Attributes["text"];
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if (text == null)
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throw new Exception("Node has no text attribute.");
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return text.Value;
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}
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else
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return null;
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}
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}
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}
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