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59798e41fa
The exit code, read with its signal or NTSTATUS, and the last lines of the error stream - or of log.txt when it stayed silent. The stream is captured only while the starter stays to read it.
59 lines
2.0 KiB
C#
59 lines
2.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text.RegularExpressions;
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namespace StarterNG.Application;
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/// <summary>How a simulator the starter launched has ended.</summary>
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public sealed record SimulatorExit(int ExitCode, TimeSpan RunTime, IReadOnlyList<string> Errors)
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{
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/// <summary>Gone before anyone could have played - however clean the exit code.</summary>
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public static readonly TimeSpan QuickExit = TimeSpan.FromSeconds(10);
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public bool Quick => RunTime < QuickExit;
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public bool Failed => ExitCode != 0 || Quick;
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/// <summary>The error stream without its colour codes and blank lines.</summary>
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public IReadOnlyList<string> CleanErrors =>
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Errors.Select(line => AnsiCode.Replace(line, "").TrimEnd())
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.Where(line => line.Length > 0)
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.ToList();
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/// <summary>The exit code, with what it means where it is a known way to die.</summary>
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public string DescribeCode()
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{
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// Linux reports a death by signal as 128 plus the signal.
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string? meaning = ExitCode switch
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{
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132 => "SIGILL",
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134 => "SIGABRT",
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135 => "SIGBUS",
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136 => "SIGFPE",
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137 => "SIGKILL",
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139 => "SIGSEGV",
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143 => "SIGTERM",
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_ => null
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};
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// Windows reports an unhandled exception as its NTSTATUS.
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meaning ??= unchecked((uint)ExitCode) switch
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{
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0xC0000005 => "access violation",
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0xC00000FD => "stack overflow",
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0xC0000374 => "heap corruption",
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0xC0000409 => "stack buffer overrun",
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_ => null
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};
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string code = ExitCode < 0
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? "0x" + unchecked((uint)ExitCode).ToString("X8", CultureInfo.InvariantCulture)
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: ExitCode.ToString(CultureInfo.InvariantCulture);
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return meaning is null ? code : $"{code} ({meaning})";
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}
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private static readonly Regex AnsiCode = new(@"\x1B\[[0-9;]*m");
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}
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