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modified Resources/hresult.xml

Browse source 
Added S_OK and S_FALSE

modified   Resources/ntstatus.xml
    Added all possible STATUS_WAIT_XX codes as STATUS_WAIT_0 + XX

modified   TechBot.Console/App.config
    Don't use hard-coded paths, please!

modified   TechBot.Library/ErrorCommand.cs
    New and improved !error command, now performs heuristics to catch all possible or likely uses

modified   TechBot.Library/HresultCommand.cs
    Removed useless field

modified   TechBot.Library/NumberParser.cs
    Made a couple of methods static

modified   TechBot.Library/TechBotService.cs
    Disable !api until it fails gracefully

svn path=/trunk/; revision=23984
This commit is contained in:
KJK::Hyperion 2006-09-09 10:53:28 +00:00
parent 25c11e5f6e
commit dd77d1676b
7 changed files with 213 additions and 39 deletions
Download patch file Download diff file Expand all files Collapse all files

165
irc/TechBot/TechBot.Library/ErrorCommand.cs
View file

@ -1,5 +1,6 @@
using System;
using System.Xml;
using System.Collections;
namespace TechBot.Library
{
@ -28,58 +29,170 @@ namespace TechBot.Library
new string[] { "error" });
}
private static int GetSeverity(long error)
{
return (int)((error >> 30) & 0x3);
}
private static bool IsCustomer(long error)
{
return (error & 0x20000000) != 0;
}
private static bool IsReserved(long error)
{
return (error & 0x10000000) != 0;
}
private static int GetFacility(long error)
{
return (int)((error >> 16) & 0xFFF);
}
private static short GetCode(long error)
{
return (short)((error >> 0) & 0xFFFF);
}
private static string FormatSeverity(long error)
{
int severity = GetSeverity(error);
switch (severity)
{
case 0: return "SUCCESS";
case 1: return "INFORMATIONAL";
case 2: return "WARNING";
case 3: return "ERROR";
}
return null;
}
private static string FormatFacility(long error)
{
int facility = GetFacility(error);
return facility.ToString();
}
private static string FormatCode(long error)
{
int code = GetCode(error);
return code.ToString();
}
public void Handle(MessageContext context,
string commandName,
string parameters)
{
string errorText = parameters;
if (errorText.Equals(String.Empty))
string originalErrorText = parameters.Trim();
if (originalErrorText.Equals(String.Empty))
{
serviceOutput.WriteLine(context,
"Please provide an Error Code.");
return;
}
string errorText = originalErrorText;
retry:
NumberParser np = new NumberParser();
long error = np.Parse(errorText);
if (np.Error)
{
serviceOutput.WriteLine(context,
String.Format("{0} is not a valid Error Code.",
errorText));
originalErrorText));
return;
}
ArrayList descriptions = new ArrayList();
string description = null;
if (winerror.GetWinerrorDescription(error) != null)
// Error is out of bounds
if ((ulong)error > uint.MaxValue)
{
description = winerror.GetWinerrorDescription(error);
serviceOutput.WriteLine(context,
String.Format("{0} is {1}.",
error,
description));
// Do nothing
}
if (ntStatus.GetNtstatusDescription(error) != null)
// Error is outside of the range [0, 65535]: it cannot be a plain Win32 error code
else if ((ulong)error > ushort.MaxValue)
{
description = ntStatus.GetNtstatusDescription(error);
serviceOutput.WriteLine(context,
String.Format("{0} is {1}.",
errorText,
description));
// Customer bit is set: custom error code
if (IsCustomer(error))
{
string description = String.Format("[custom, severity {0}, facility {1}, code {2}]",
FormatSeverity(error),
FormatFacility(error),
FormatCode(error));
descriptions.Add(description);
}
// Reserved bit is set: HRESULT_FROM_NT(ntstatus)
else if (IsReserved(error))
{
int status = (int)(error & 0xCFFFFFFF);
string description = ntStatus.GetNtstatusDescription(status);
if (description == null)
description = status.ToString("X");
description = String.Format("HRESULT_FROM_NT({0})", description);
descriptions.Add(description);
}
// Win32 facility: HRESULT_FROM_WIN32(winerror)
else if (GetFacility(error) == 7)
{
// Must be an error code
if (GetSeverity(error) == 2)
{
short err = GetCode(error);
string description = winerror.GetWinerrorDescription(err);
if (description == null)
description = err.ToString("D");
description = String.Format("HRESULT_FROM_WIN32({0})", description);
descriptions.Add(description);
}
}
}
if (hresult.GetHresultDescription(error) != null)
{
description = hresult.GetHresultDescription(error);
serviceOutput.WriteLine(context,
String.Format("{0} is {1}.",
errorText,
description));
}
if(description == null)
string winerrorDescription = winerror.GetWinerrorDescription(error);
string ntstatusDescription = ntStatus.GetNtstatusDescription(error);
string hresultDescription = hresult.GetHresultDescription(error);
if (winerrorDescription != null)
descriptions.Add(winerrorDescription);
if (ntstatusDescription != null)
descriptions.Add(ntstatusDescription);
if (hresultDescription != null)
descriptions.Add(hresultDescription);
if (descriptions.Count == 0)
{
// Last chance heuristics: attempt to parse a 8-digit decimal as hexadecimal
if (errorText.Length == 8)
{
errorText = "0x" + errorText;
goto retry;
}
serviceOutput.WriteLine(context,
String.Format("I don't know about Error Code {0}.",
errorText));
originalErrorText));
}
else if (descriptions.Count == 1)
{
string description = (string)descriptions[0];
serviceOutput.WriteLine(context,
String.Format("{0} is {1}.",
originalErrorText,
description));
}
else
{
serviceOutput.WriteLine(context,
String.Format("{0} could be:",
originalErrorText));
foreach(string description in descriptions)
serviceOutput.WriteLine(context, String.Format("\t{0}", description));
}
}