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Created Logger

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glax 2023-05-20 21:47:54 +02:00
parent 497ec74b9a
commit 4d3861d31b
8 changed files with 210 additions and 0 deletions
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19
Logging/FileLogger.cs Normal file
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@ -0,0 +1,19 @@
using System.Text;
using System.Text.Json.Serialization;
namespace Logging;
public class FileLogger : LoggerBase
{
private string logFilePath { get; }
public FileLogger(string logFilePath, TextWriter? stdOut, Encoding? encoding = null) : base (stdOut, encoding)
{
this.logFilePath = logFilePath;
}
protected override void Write(LogMessage logMessage)
{
File.AppendAllText(logFilePath, logMessage.ToString());
}
}

17
Logging/FormattedConsoleLogger.cs Normal file
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using System.Text;
namespace Logging;
public class FormattedConsoleLogger : LoggerBase
{
public FormattedConsoleLogger(TextWriter? stdOut, Encoding? encoding = null) : base(stdOut, encoding)
{
}
protected override void Write(LogMessage message)
{
//Nothing to do yet
}
}

54
Logging/Logger.cs Normal file
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using System.Net.Mime;
using System.Text;
namespace Logging;
public class Logger : TextWriter
{
public override Encoding Encoding { get; }
public enum LoggerType
{
FileLogger,
ConsoleLogger,
MemoryLogger
}
private FileLogger? _fileLogger;
private FormattedConsoleLogger? _formattedConsoleLogger;
private MemoryLogger? _memoryLogger;
private TextWriter? stdOut;
public Logger(LoggerType[] enabledLoggers, TextWriter? stdOut, Encoding? encoding, string? logFilePath)
{
this.Encoding = encoding ?? Encoding.ASCII;
this.stdOut = stdOut ?? null;
if (enabledLoggers.Contains(LoggerType.FileLogger) && logFilePath is not null)
_fileLogger = new FileLogger(logFilePath, null, encoding);
else
{
_fileLogger = null;
throw new ArgumentException($"logFilePath can not be null for LoggerType {LoggerType.FileLogger}");
}
_formattedConsoleLogger = enabledLoggers.Contains(LoggerType.ConsoleLogger) ? new FormattedConsoleLogger(null, encoding) : null;
_memoryLogger = enabledLoggers.Contains(LoggerType.MemoryLogger) ? new MemoryLogger(null, encoding) : null;
}
public void WriteLine(object caller, string? value)
{
value = value is null ? Environment.NewLine : string.Concat(value, Environment.NewLine);
Write(caller, value);
}
public void Write(object caller, string? value)
{
if (value is null)
return;
_fileLogger?.Write(caller, value);
_memoryLogger?.Write(caller, value);
_formattedConsoleLogger?.Write(caller, value);
stdOut?.Write(value);
}
}

59
Logging/LoggerBase.cs Normal file
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using System.Text;
namespace Logging;
public abstract class LoggerBase : TextWriter
{
public override Encoding Encoding { get; }
private TextWriter? stdOut { get; }
public LoggerBase(TextWriter? stdOut, Encoding? encoding = null)
{
this.Encoding = encoding ?? Encoding.ASCII;
this.stdOut = stdOut;
}
public void WriteLine(object caller, string? value)
{
value = value is null ? Environment.NewLine : string.Join(value, Environment.NewLine);
LogMessage message = new LogMessage(DateTime.Now, caller, value);
Write(message);
}
public void Write(object caller, string? value)
{
if (value is null)
return;
LogMessage message = new LogMessage(DateTime.Now, caller, value);
stdOut?.Write(message.ToString());
Write(message);
}
protected abstract void Write(LogMessage message);
public class LogMessage
{
public DateTime logTime { get; }
public Type caller { get; }
public string value { get; }
public LogMessage(DateTime now, object caller, string value)
{
this.logTime = now;
this.caller = caller.GetType();
this.value = value;
}
public override string ToString()
{
string dateTimeString = $"{logTime.ToShortDateString()} {logTime.ToShortTimeString()}";
string callerString = caller.ToString();
return $"[{dateTimeString}] {callerString,-15} | {value}";
}
}
}

9
Logging/Logging.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net7.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
</Project>

42
Logging/MemoryLogger.cs Normal file
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using System.Text;
namespace Logging;
public class MemoryLogger : LoggerBase
{
private SortedList<DateTime, LogMessage> logMessages = new();
public MemoryLogger(TextWriter? stdOut, Encoding? encoding = null) : base(stdOut, encoding)
{
}
protected override void Write(LogMessage value)
{
logMessages.Add(value.logTime, value);
}
public string[] GetLogMessage()
{
string[] ret = new string[logMessages.Count];
for (int logMessageIndex = 0; logMessageIndex < ret.Length; logMessageIndex++)
{
DateTime logTime = logMessages.GetValueAtIndex(logMessageIndex).logTime;
string dateTimeString = $"{logTime.ToShortDateString()} {logTime.ToShortTimeString()}";
string callerString = logMessages.GetValueAtIndex(logMessageIndex).caller.ToString();
string value = $"[{dateTimeString}] {callerString} | {logMessages.GetValueAtIndex(logMessageIndex).value}";
ret[logMessageIndex] = value;
}
return ret;
}
public string[] Tail(uint length)
{
string[] ret = new string[length];
for (int logMessageIndex = logMessages.Count - 1; logMessageIndex > logMessageIndex - length; logMessageIndex--)
ret[logMessageIndex] = logMessages.GetValueAtIndex(logMessageIndex).ToString();
return ret.Reverse().ToArray();
}
}

6
Tranga.sln
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@ -6,6 +6,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tranga-CLI", "Tranga-CLI\Tr
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tranga-API", "Tranga-API\Tranga-API.csproj", "{6284C936-4E90-486B-BC46-0AFAD85AD8EE}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Logging", "Logging\Logging.csproj", "{415BE889-BB7D-426F-976F-8D977876A462}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@ -24,5 +26,9 @@ Global
{6284C936-4E90-486B-BC46-0AFAD85AD8EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
{6284C936-4E90-486B-BC46-0AFAD85AD8EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
{6284C936-4E90-486B-BC46-0AFAD85AD8EE}.Release|Any CPU.Build.0 = Release|Any CPU
{415BE889-BB7D-426F-976F-8D977876A462}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{415BE889-BB7D-426F-976F-8D977876A462}.Debug|Any CPU.Build.0 = Debug|Any CPU
{415BE889-BB7D-426F-976F-8D977876A462}.Release|Any CPU.ActiveCfg = Release|Any CPU
{415BE889-BB7D-426F-976F-8D977876A462}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal

4
Tranga/Tranga.csproj
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@ -10,4 +10,8 @@
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Logging\Logging.csproj" />
</ItemGroup>
</Project>