added requestLogger to IRouteHandler

DTLib.Web/DTLib.Web.csproj

@@ -2,7 +2,7 @@
     <PropertyGroup>
         <!--package info-->
         <PackageId>DTLib.Web</PackageId>
-        <Version>1.2.2</Version>
+        <Version>1.3.0</Version>
         <Authors>Timerix</Authors>
         <Description>HTTP Server with simple routing</Description>
         <RepositoryType>GIT</RepositoryType>
@@ -25,6 +25,6 @@
         <ProjectReference Include="..\DTLib\DTLib.csproj" />
     </ItemGroup>
     <ItemGroup Condition=" '$(Configuration)' != 'Debug' ">
-        <PackageReference Include="DTLib" Version="1.6.5" />
+        <PackageReference Include="DTLib" Version="1.7.1" />
     </ItemGroup>
 </Project>

DTLib.Web/Routes/DelegateRouteHandler.cs

@@ -1,6 +1,9 @@
 namespace DTLib.Web.Routes;
 
-public class DelegateRouteHandler(Func<HttpListenerContext, Task<HttpStatusCode>> routeHandler) : RouteHandler
+public class DelegateRouteHandler(
+        Func<HttpListenerContext, ContextLogger, Task<HttpStatusCode>> routeHandler
+    ) : IRouteHandler
 {
-    public override Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx) => routeHandler(ctx);
+    public Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx, ContextLogger requestLogger)
+        => routeHandler(ctx, requestLogger);
 }

DTLib.Web/Routes/IRouteHandler.cs

@@ -0,0 +1,6 @@
+namespace DTLib.Web.Routes;
+
+public interface IRouteHandler
+{
+    Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx, ContextLogger requestLogger);
+}

DTLib.Web/Routes/IRouter.cs

@@ -2,5 +2,5 @@ namespace DTLib.Web.Routes;
 
 public interface IRouter
 {
-    Task<HttpStatusCode> Resolve(HttpListenerContext ctx);
+    Task<HttpStatusCode> Resolve(HttpListenerContext ctx, ContextLogger requestLogger);
 }

DTLib.Web/Routes/RouteHandler.cs

@@ -1,6 +0,0 @@
-namespace DTLib.Web.Routes;
-
-public abstract class RouteHandler
-{
-    public abstract Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx);
-}

DTLib.Web/Routes/ServeFilesRouteHandler.cs

@@ -1,8 +1,8 @@
 namespace DTLib.Web.Routes;
 
-public class ServeFilesRouteHandler(IOPath _publicDir, string _homePageUrl = "index.html") : RouteHandler
+public class ServeFilesRouteHandler(IOPath _publicDir, string _homePageUrl = "index.html") : IRouteHandler
 {
-    public override async Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx)
+    public async Task<HttpStatusCode> HandleRequest(HttpListenerContext ctx, ContextLogger requestLogger)
     {
         if (ctx.Request.HttpMethod != "GET")
             return HttpStatusCode.BadRequest;

DTLib.Web/Routes/SimpleRouter.cs

@@ -3,22 +3,23 @@ namespace DTLib.Web.Routes;
 public class SimpleRouter : IRouter
 {
     /// route for any url that doesn't have its own handler
-    public RouteHandler? DefaultRoute { get; set; }
+    public IRouteHandler? DefaultRoute { get; set; }
     
-    private readonly Dictionary<string, RouteHandler> _routes = new();
+    private readonly Dictionary<string, IRouteHandler> _routes = new();
     private readonly ILogger _logger;
 
     public SimpleRouter(ILogger logger)
     {
-        _logger = logger;
+        _logger = new ContextLogger(nameof(SimpleRouter), logger);
     }
 
-    public void MapRoute(string url, HttpMethod method, RouteHandler route) => _routes.Add($"{url}:{method}", route);
+    public void MapRoute(string url, HttpMethod method, IRouteHandler route) => _routes.Add($"{url}:{method}", route);
 
-    public void MapRoute(string url, HttpMethod method, Func<HttpListenerContext, Task<HttpStatusCode>> route)
+    public void MapRoute(string url, HttpMethod method,
+        Func<HttpListenerContext, ContextLogger, Task<HttpStatusCode>> route)
         => MapRoute(url, method, new DelegateRouteHandler(route));
     
-    public async Task<HttpStatusCode> Resolve(HttpListenerContext ctx)
+    public async Task<HttpStatusCode> Resolve(HttpListenerContext ctx, ContextLogger requestLogger)
     {
         
         string? requestPath = ctx.Request.Url?.AbsolutePath;
@@ -33,7 +34,7 @@ public class SimpleRouter : IRouter
             _logger.LogWarn(nameof(SimpleRouter), $"couldn't resolve request path {requestPath}");
             status = HttpStatusCode.NotFound;
         }
-        else status = await route.HandleRequest(ctx);
+        else status = await route.HandleRequest(ctx, requestLogger);
 
         ctx.Response.StatusCode = (int)status;
         await ctx.Response.OutputStream.FlushAsync();

DTLib.Web/WebApp.cs

@@ -41,7 +41,7 @@ public class WebApp
             while (!_stopToken.IsCancellationRequested)
             {
                 var ctx = await server.GetContextAsync().AsCancellable(_stopToken);
-                HandleRequestAsync(ctx, requestId++);
+                HandleRequestAsync(ctx, new ContextLogger($"Request-{requestId++}", _logger));
             }
         }
         catch (OperationCanceledException)
@@ -51,22 +51,20 @@ public class WebApp
         _logger.LogInfo("server stopped");
     }
 
-    // ReSharper disable once AsyncVoidMethod
+    private async void HandleRequestAsync(HttpListenerContext ctx, ContextLogger requestLogger)
-    private async void HandleRequestAsync(HttpListenerContext ctx, long requestId)
     {
-        string logContext = $"Request-{requestId}";
         try
         {
-            _logger.LogInfo(logContext, $"[{ctx.Request.HttpMethod}] {ctx.Request.RawUrl} from {ctx.Request.RemoteEndPoint}...");
+            requestLogger.LogInfo($"{ctx.Request.HttpMethod} {ctx.Request.RawUrl} from {ctx.Request.RemoteEndPoint}...");
             var stopwatch = new Stopwatch();
             stopwatch.Start();
-            var status = await _router.Resolve(ctx);
+            var status = await _router.Resolve(ctx, requestLogger);
             stopwatch.Stop();
-            _logger.LogInfo(logContext, $"responded {(int)status} ({status}) in {stopwatch.ElapsedMilliseconds}ms");
+            requestLogger.LogInfo($"responded {(int)status} ({status}) in {stopwatch.ElapsedMilliseconds}ms");
         }
         catch (Exception ex)
         {
-            _logger.LogWarn(logContext, ex);
+            requestLogger.LogWarn(ex);
         }
     }
     

DTLib/Console/ColoredConsole.cs

@@ -14,6 +14,9 @@ public static class ColoredConsole
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static void ResetColor() => System.Console.ResetColor();
     
+    /// <summary>
+    /// Clears console buffer and resets color
+    /// </summary>
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static void Clear()
     {
@@ -21,26 +24,15 @@ public static class ColoredConsole
         System.Console.Clear();
     }
 
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static void Write(char c) => System.Console.Write(c);
-
     public static void Write(string msg, ConsoleColor? fg = null, ConsoleColor? bg = null)
     {
         if(fg != null) Fg(fg.Value);
         if(bg != null) Bg(bg.Value);
-#if NETSTANDARD2_0
+        System.Console.Write(msg);
-        var chars = msg.ToCharArray();
-#else
-        var chars = msg.AsSpan();
-#endif
-        for (int i = 0; i < chars.Length; ++i)
-        {
-            Write(chars[i]);
-        }
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static void WriteLine() => Write('\n');
+    public static void WriteLine() => System.Console.Write('\n');
 
     public static void WriteLine(string msg, ConsoleColor? fg = null, ConsoleColor? bg = null)
     {
@@ -48,18 +40,15 @@ public static class ColoredConsole
         WriteLine();
     }
 
-    public static string? ReadLine(string query, ConsoleColor? fg = null, ConsoleColor? bg = null)
+    public static string ReadLine(ConsoleColor? fg = null, ConsoleColor? bg = null)
     {
-        Write(query, fg, bg);
+        if(fg != null) Fg(fg.Value);
-        Write(':');
+        if(bg != null) Bg(bg.Value);
-        Write(' ');
+        return System.Console.ReadLine() ?? string.Empty;
-        return System.Console.ReadLine();
     }
     
-    public static void WriteHLine(char c, ConsoleColor? fg = null, ConsoleColor? bg = null)
+    public static void WriteHLine(char c, ConsoleColor? fg = null, ConsoleColor? bg = null) => 
-    {
         WriteLine(c.Multiply(Width - 1), fg, bg);
-    }
 
     public static void WriteTitle(string title, char spacing = '-', 
         string left_framing = "[", string right_framing = "]",
@@ -83,7 +72,5 @@ public static class ColoredConsole
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public static void WriteCentred(string title, ConsoleColor? fg = null, ConsoleColor? bg = null) 
-    {
+        => WriteTitle(title, ' ', "", "", fg, bg);
-        WriteTitle(title, ' ', "", "", fg, bg);
-    }
 }

DTLib/Console/LaunchArgument.cs

@@ -1,64 +1,96 @@
 namespace DTLib.Console;
 
-#nullable enable
+public record LaunchArgument
-public class LaunchArgument
 {
-    public string[] Aliases;
+    public struct Param
-    public string Description;
+    {
-    protected string? ParamName1;
+        public readonly string Name;
-    protected string? ParamName2;
+        public string? Value { get; internal set; } = null;
-    public Action? Handler;
-    public Action<string>? HandlerWithArg1;
-    public Action<string, string>? HandlerWithArg2;
-    public int RequiredArgsCount;
-    public int Priority;
 
-    private LaunchArgument(string[] aliases, string description, int priority)
+        public Param(string name)
+        {
+            Name = name;
+        }
+    }
+    
+    public readonly string[] Aliases;
+    public readonly string Description;
+    public readonly int Priority;
+    public readonly Param[] Params;
+    
+    private readonly Action? Handler;
+    private readonly Action<string>? Handler1Param;
+    private readonly Action<string, string>? Handler2Params;
+
+    public LaunchArgument(string[] aliases, string description,
+        Action handler, int priority = 0)
     {
         Aliases = aliases;
         Description = description;
         Priority = priority;
-    }
         
-    public LaunchArgument(string[] aliases, string description,
-        Action handler, int priority = 0)
-        : this(aliases, description, priority)
-    {
         Handler = handler;
-        RequiredArgsCount = 0;
+        Params = [];
     }
 
     public LaunchArgument(string[] aliases, string description,
         Action<string> handler, string paramName1, int priority=0)
-        : this(aliases, description, priority)
     {
-        HandlerWithArg1 = handler;
+        Aliases = aliases;
-        ParamName1 = paramName1;
+        Description = description;
-        RequiredArgsCount = 1;
+        Priority = priority;
+        
+        Handler1Param = handler;
+        Params = [
+            new Param(paramName1)
+        ];
     }
     public LaunchArgument(string[] aliases, string description,
         Action<string, string> handler, string paramName1, string paramName2, int priority=0)
-        : this(aliases, description, priority)
     {
-        HandlerWithArg2 = handler;
+        Aliases = aliases;
-        ParamName1 = paramName1;
+        Description = description;
-        ParamName2 = paramName2;
+        Priority = priority;
-        RequiredArgsCount = 2;
+        
+        Handler2Params = handler;
+        Params = [
+            new Param(paramName1),
+            new Param(paramName2),
+        ];
     }
 
-    public StringBuilder AppendHelpInfo(StringBuilder b)
+    internal StringBuilder AppendHelpInfo(StringBuilder b)
     {
         b.Append(Aliases[0]);
         for (int i = 1; i < Aliases.Length; i++)
             b.Append(", ").Append(Aliases[i]);
-        if (!string.IsNullOrEmpty(ParamName1))
+        foreach (var param in Params)
-            b.Append(" [").Append(ParamName1).Append("] ");
+            b.Append(" [").Append(param.Name).Append("]");
-        if (!string.IsNullOrEmpty(ParamName2))
-            b.Append(" [").Append(ParamName2).Append("] ");
         b.Append(" - ").Append(Description);
         return b;
     }
 
-    public override string ToString() => 
+    internal void Handle()
-        $"{{{{{Aliases.MergeToString(", ")}}}, Handler: {Handler is null}, HandlerWithArg: {HandlerWithArg1 is null}}}";
+    {
+        switch (Params.Length)
+        {
+            default:
+                throw new ArgumentOutOfRangeException(Params.Length.ToString());
+            case 0:
+                Handler!.Invoke();
+                break;
+            case 1:
+                if (Params[0].Value is null)
+                    throw new NullReferenceException($"Argument '{Aliases[0]}' hasnt got Param[0] value");
+                Handler1Param!.Invoke(Params[0].Value!);
+                break;
+            case 2:
+                if (Params[0].Value is null)
+                    throw new NullReferenceException($"Argument '{Aliases[0]}' hasnt got Param[0] value");
+                if (Params[1].Value is null)
+                    throw new NullReferenceException($"Argument '{Aliases[0]}' hasnt got Param[1] value");
+                Handler2Params!.Invoke(Params[0].Value!, Params[1].Value!);
+                break;
+        }
+    }
 }

DTLib/Console/LaunchArgumentParser.cs

@@ -2,9 +2,10 @@ namespace DTLib.Console;
 
 public class LaunchArgumentParser
 {
-    private Dictionary<string, LaunchArgument> argDict = new();
+    public bool IsAllowedNoArguments;
-    private List<LaunchArgument> argList = new();
+    
-    public bool ExitIfNoArgs = true;
+    private readonly Dictionary<string, LaunchArgument> argDict = new();
+    private readonly List<LaunchArgument> argList = new();
 
     public class ExitAfterHelpException : Exception
     {
@@ -51,9 +52,9 @@ public class LaunchArgumentParser
         Add(helpArg);
     }
 
-    public LaunchArgumentParser WithNoExit()
+    public LaunchArgumentParser AllowNoArguments()
     {
-        ExitIfNoArgs = false;
+        IsAllowedNoArguments = true;
         return this;
     }
 
@@ -64,15 +65,15 @@ public class LaunchArgumentParser
     }
     public LaunchArgumentParser(params LaunchArgument[] arguments) : this()
     {
-        for (var i = 0; i < arguments.Length; i++)
+        foreach (var arg in arguments)
-            Add(arguments[i]);
+            Add(arg);
     }
 
     public void Add(LaunchArgument arg)
     {
         argList.Add(arg);
-        for(int a=0; a<arg.Aliases.Length; a++)
+        foreach (string alias in arg.Aliases)
-            argDict.Add(arg.Aliases[a], arg);
+            argDict.Add(alias, arg);
     }
     
     public LaunchArgument Parse(string argAlias)
@@ -93,8 +94,8 @@ public class LaunchArgumentParser
     /// <exception cref="ExitAfterHelpException">happens after help message is displayed</exception>
     public void ParseAndHandle(string[] args)
     {
-        // show help and throw
+        // show help message and throw ExitAfterHelpException
-        if (args.Length == 0 && ExitIfNoArgs) 
+        if (args.Length == 0 && !IsAllowedNoArguments) 
             HelpHandler();
 
         List<LaunchArgument> execQueue = new();
@@ -102,34 +103,13 @@ public class LaunchArgumentParser
         for (int i = 0; i < args.Length; i++)
         {
             LaunchArgument arg = Parse(args[i]);
+            for (int j = 0; j < arg.Params.Length; j++)
+            {
+                if (++i >= args.Length)
+                    throw new Exception($"argument '{arg.Aliases[0]}' should have parameter '{arg.Params[j]}' after it");
+                arg.Params[j].Value = args[i];
+            }
             
-            switch (arg.RequiredArgsCount)
-            {
-                case 0:
-                    if (arg.Handler is null) 
-                        throw new NullReferenceException($"argument <{args[i]}> hasn't got any handlers");
-                    break;
-                case 1:
-                {
-                    if (arg.HandlerWithArg1 is null)
-                        throw new NullReferenceException($"argument <{args[i]}> hasn't got any handlers");
-                    if (i + 1 >= args.Length)
-                        throw new Exception($"argument <{args[i]}> should have a parameter after it");
-                    string arg1 = args[++i];
-                    arg.Handler = () => arg.HandlerWithArg1(arg1);
-                    break;
-                }
-                case 2:
-                {
-                    if (arg.HandlerWithArg2 is null)
-                        throw new NullReferenceException($"argument <{args[i]}> hasn't got any handlers");
-                    if (i + 2 >= args.Length)
-                        throw new Exception($"argument <{args[i]}> should have two params after it");
-                    string arg1 = args[++i], arg2 = args[++i];
-                    arg.Handler = () => arg.HandlerWithArg2(arg1, arg2);
-                    break;
-                }
-            }
             execQueue.Add(arg);
         }
         
@@ -137,6 +117,6 @@ public class LaunchArgumentParser
         execQueue.Sort((a0, a1) => a0.Priority-a1.Priority);
         // finally executing handlers
         foreach (var a in execQueue) 
-            a.Handler!();
+            a.Handle();
     }
 }

DTLib/DTLib.csproj

@@ -2,7 +2,7 @@
 	<PropertyGroup>
 		<!--package info-->
 		<PackageId>DTLib</PackageId>
-		<Version>1.6.5</Version>
+		<Version>1.7.1</Version>
 		<Authors>Timerix</Authors>
 		<Description>Library for all my C# projects</Description>
 		<RepositoryType>GIT</RepositoryType>

DTLib/Logging/Loggers/CompositeLogger.cs

@@ -11,8 +11,8 @@ public class CompositeLogger : ILogger
         set
         {
             _debugLogEnabled = value;
-            for (int i = 0; i < _loggers.Length; i++)
+            foreach (var childLogger in ChildLoggers)
-                _loggers[i].DebugLogEnabled = value;
+                childLogger.DebugLogEnabled = value;
         }
     }
 
@@ -22,8 +22,8 @@ public class CompositeLogger : ILogger
         set
         {
             _infoLogEnabled = true;
-            for (int i = 0; i < _loggers.Length; i++)
+            foreach (var childLogger in ChildLoggers)
-                _loggers[i].InfoLogEnabled = value;
+                childLogger.InfoLogEnabled = value;
         }
     }
 
@@ -33,8 +33,8 @@ public class CompositeLogger : ILogger
         set
         {
             _warnLogEnabled = value;
-            for (int i = 0; i < _loggers.Length; i++)
+            foreach (var childLogger in ChildLoggers)
-                _loggers[i].WarnLogEnabled = value;
+                childLogger.WarnLogEnabled = value;
         }
     }
 
@@ -44,46 +44,38 @@ public class CompositeLogger : ILogger
         set
         {
             _errorLogenabled = value;
-            for (int i = 0; i < _loggers.Length; i++)
+            foreach (var childLogger in ChildLoggers)
-                _loggers[i].ErrorLogEnabled = value;
+                childLogger.ErrorLogEnabled = value;
         }
     }
 
     public ILogFormat Format { get; set; }
+    public readonly List<ILogger> ChildLoggers;
     
-    protected ILogger[] _loggers;
+    private bool _debugLogEnabled;
-    private bool _debugLogEnabled =
-#if DEBUG
-        true;
-#else 
-        false;
-#endif
     private bool _infoLogEnabled = true;
     private bool _warnLogEnabled = true;
     private bool _errorLogenabled = true;
 
-    public CompositeLogger(ILogFormat format, params ILogger[] loggers)
+    public CompositeLogger(ILogFormat format, params ILogger[] childLoggers)
     {
         Format = format;
-        _loggers = loggers;
+        ChildLoggers = new List<ILogger>(childLoggers);
     }
     
-    public CompositeLogger(params ILogger[] loggers) : this(new DefaultLogFormat(), loggers) 
+    public CompositeLogger(params ILogger[] childLoggers) : this(new DefaultLogFormat(), childLoggers) 
     {}
     
     
     public void Log(string context, LogSeverity severity, object message, ILogFormat format)
     {
-        if(!this.CheckSeverity(severity))
+        foreach (var childLogger in ChildLoggers)
-            return;
+            childLogger.Log(context, severity, message, format);
-        
-        for (int i = 0; i < _loggers.Length; i++) 
-            _loggers[i].Log(context, severity, message, format);
     }
 
     public void Dispose()
     {
-        for (int i = 0; i < _loggers.Length; i++) 
+        foreach (var childLogger in ChildLoggers)
-            _loggers[i].Dispose();
+            childLogger.Dispose();
     }
 }