Add FiveM client console Sink

src/Serilog/Serilog.csproj

@@ -29,6 +29,7 @@
 
   <ItemGroup>
     <None Include="..\..\assets\icon.png" Pack="true" Visible="false" PackagePath="" />
+    <PackageReference Include="CitizenFX.Core.Client" Version="1.0.*" />
     <PackageReference Include="GitVersion.MsBuild" Version="5.12.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

src/Serilog/Sinks/FiveMSink.cs

@@ -0,0 +1,23 @@
+using CitizenFX.Core;
+using Serilog.Formatting;
+
+namespace Serilog.Sinks;
+
+class FiveMSink : ILogEventSink
+{
+    readonly ITextFormatter _textFormatter;
+
+    public FiveMSink(ITextFormatter textFormatter)
+    {
+        _textFormatter = textFormatter ?? throw new ArgumentNullException(nameof(textFormatter));
+    }
+
+    public void Emit(LogEvent logEvent)
+    {
+        if (logEvent == null) throw new ArgumentNullException(nameof(logEvent));
+        var renderSpace = new StringWriter();
+        _textFormatter.Format(logEvent, renderSpace);
+
+        Debug.Write(renderSpace.ToString());
+    }
+}

src/Serilog/Sinks/FiveMSinkConfigurationExtensions.cs

@@ -0,0 +1,59 @@
+using Serilog.Formatting;
+using Serilog.Formatting.Display;
+
+namespace Serilog.Sinks;
+
+/// <summary>
+/// Static extensions for <see cref="LoggerSinkConfiguration"/>
+/// </summary>
+public static class FiveMSinkConfigurationExtensions
+{
+    const string DefaultConsoleOutputTemplate = "{Timestamp:yyyy-MM-dd HH:mm:ss} [{Level}] {Message}{NewLine}{Exception}";
+
+    /// <summary>
+    /// Writes log events to the FiveM client console.
+    /// </summary>
+    /// <param name="sinkConfiguration">Logger sink configuration.</param>
+    /// <param name="restrictedToMinimumLevel">The minimum level for
+    /// events passed through the sink. Ignored when <paramref name="levelSwitch"/> is specified.</param>
+    /// <param name="levelSwitch">A switch allowing the pass-through minimum level
+    /// to be changed at runtime.</param>
+    /// <param name="outputTemplate">A message template describing the format used to write to the sink.
+    /// the default is "{Timestamp} [{Level}] {Message}{NewLine}{Exception}".</param>
+    /// <param name="formatProvider">Supplies culture-specific formatting information, or null.</param>
+    /// <returns>Configuration object allowing method chaining.</returns>
+    public static LoggerConfiguration FiveM(
+        this LoggerSinkConfiguration sinkConfiguration,
+        LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum,
+        string outputTemplate = DefaultConsoleOutputTemplate,
+        IFormatProvider? formatProvider = null,
+        LoggingLevelSwitch? levelSwitch = null)
+    {
+        if (sinkConfiguration == null) throw new ArgumentNullException(nameof(sinkConfiguration));
+        if (outputTemplate == null) throw new ArgumentNullException(nameof(outputTemplate));
+        var formatter = new MessageTemplateTextFormatter(outputTemplate, formatProvider);
+        return FiveM(sinkConfiguration, formatter, restrictedToMinimumLevel, levelSwitch);
+    }
+
+    /// <summary>
+    /// Writes log events to the FiveM client console.
+    /// </summary>
+    /// <param name="sinkConfiguration">Logger sink configuration.</param>
+    /// <param name="formatter">Controls the rendering of log events into text, for example to log JSON. To
+    /// control plain text formatting, use the overload that accepts an output template.</param>
+    /// <param name="restrictedToMinimumLevel">The minimum level for
+    /// events passed through the sink. Ignored when <paramref name="levelSwitch"/> is specified.</param>
+    /// <param name="levelSwitch">A switch allowing the pass-through minimum level
+    /// to be changed at runtime.</param>
+    /// <returns>Configuration object allowing method chaining.</returns>
+    public static LoggerConfiguration FiveM(
+        this LoggerSinkConfiguration sinkConfiguration,
+        ITextFormatter formatter,
+        LogEventLevel restrictedToMinimumLevel = LevelAlias.Minimum,
+        LoggingLevelSwitch? levelSwitch = null)
+    {
+        if (sinkConfiguration == null) throw new ArgumentNullException(nameof(sinkConfiguration));
+        if (formatter == null) throw new ArgumentNullException(nameof(formatter));
+        return sinkConfiguration.Sink(new FiveMSink(formatter), restrictedToMinimumLevel, levelSwitch);
+    }
+}