Removed the configuration with an App.config file from the HttpServer class

Example3/Example3.csproj

@@ -49,6 +49,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />

Example3/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Configuration;
 using WebSocketSharp;
 using WebSocketSharp.Net;
 using WebSocketSharp.Server;
@@ -15,7 +16,7 @@ namespace Example3
       #if DEBUG
       _httpsv.Log.Level = LogLevel.TRACE;
       #endif
-      //_httpsv.RootPath = "../../Public";
+      _httpsv.RootPath = ConfigurationManager.AppSettings ["RootPath"];
       //_httpsv.Sweeping = false;
       _httpsv.AddWebSocketService<Echo> ("/Echo");
       _httpsv.AddWebSocketService<Chat> ("/Chat");
@@ -36,7 +37,7 @@ namespace Example3
         Console.WriteLine ("  {0}", path);
       Console.WriteLine ();
 
-      Console.WriteLine("Press enter key to stop server...");
+      Console.WriteLine ("Press enter key to stop the server...");
       Console.ReadLine ();
 
       _httpsv.Stop ();       

websocket-sharp/Server/HttpServer.cs

@@ -28,38 +28,21 @@
 
 using System;
 using System.Collections.Generic;
-using System.Configuration;
 using System.Diagnostics;
 using System.IO;
 using System.Threading;
 using WebSocketSharp.Net;
 
-namespace WebSocketSharp.Server {
-
+namespace WebSocketSharp.Server
+{
   /// <summary>
   /// Provides a simple HTTP server that allows to accept the WebSocket connection requests.
   /// </summary>
   /// <remarks>
-  /// <para>
   /// The HttpServer instance can provide the multi WebSocket services.
-  /// </para>
-  /// <para>
-  /// <para>
-  /// The HttpServer instance can set the document root path of server using
-  /// the application configuration file or <see cref="RootPath"/> property.
-  /// </para>
-  /// <code lang="xml">
-  /// &lt;?xml version="1.0" encoding="utf-8"?&gt;
-  /// &lt;configuration&gt;
-  ///   &lt;appSettings&gt;
-  ///     &lt;add key="RootPath" value="./Public" /&gt;
-  ///   &lt;/appSettings&gt;
-  /// &lt;/configuration&gt;
-  /// </code>
-  /// </para>
   /// </remarks>
-  public class HttpServer {
-
+  public class HttpServer
+  {
     #region Private Fields
 
     private HttpListener       _listener;
@@ -118,7 +101,7 @@ namespace WebSocketSharp.Server {
     /// </summary>
     /// <remarks>
     /// The default logging level is the <see cref="LogLevel.ERROR"/>.
-    /// If you wanted to change the current logging level, you would set the <c>Log.Level</c> property
+    /// If you want to change the current logging level, you set the <c>Log.Level</c> property
     /// to one of the <see cref="LogLevel"/> values which you want.
     /// </remarks>
     /// <value>
@@ -146,9 +129,8 @@ namespace WebSocketSharp.Server {
     /// Gets or sets the document root path of server.
     /// </summary>
     /// <value>
-    /// An <see cref="string"/> that contains the document root path of server.
-    /// The default value is set from the application configuration file if is available;
-    /// otherwise, <c>./Public</c>.
+    /// A <see cref="string"/> that contains the document root path of server.
+    /// The default value is <c>./Public</c>.
     /// </value>
     public string RootPath {
       get {
@@ -259,7 +241,7 @@ namespace WebSocketSharp.Server {
       _listener = new HttpListener ();
       _listening = false;
       _logger = new Logger ();
-      _rootPath = getRootPath();
+      _rootPath = "./Public";
       _svcHosts = new ServiceHostManager ();
 
       _windows = false;
@@ -267,25 +249,10 @@ namespace WebSocketSharp.Server {
       if (os.Platform != PlatformID.Unix && os.Platform != PlatformID.MacOSX)
         _windows = true;
 
-      var prefix = String.Format(
-        "http{0}://*:{1}/", _port == 443 ? "s" : String.Empty, _port);
+      var prefix = String.Format ("http{0}://*:{1}/", _port == 443 ? "s" : "", _port);
       _listener.Prefixes.Add (prefix);
     }
 
-    private static string getRootPath()
-    {
-      string rootPath = null;
-      try {
-        rootPath = ConfigurationManager.AppSettings["RootPath"];
-      }
-      catch {
-      }
-
-      return rootPath.IsNullOrEmpty()
-             ? "./Public"
-             : rootPath;
-    }
-
     private void processHttpRequest (HttpListenerContext context)
     {
       var eventArgs = new HttpRequestEventArgs (context);
@@ -367,10 +334,9 @@ namespace WebSocketSharp.Server {
 
     private void processRequestAsync (HttpListenerContext context)
     {
-      WaitCallback callback = (state) =>
-      {
-        try
+      WaitCallback callback = state =>
       {
+        try {
           if (context.Request.IsUpgradeTo ("websocket"))
           {
             if (processWebSocketRequest (context))
@@ -383,8 +349,7 @@ namespace WebSocketSharp.Server {
 
           context.Response.Close ();
         }
-        catch (Exception ex)
-        {
+        catch (Exception ex) {
           _logger.Fatal (ex.Message);
           error ("An exception has occured.");
         }
@@ -397,17 +362,14 @@ namespace WebSocketSharp.Server {
     {
       while (true)
       {
-        try
-        {
+        try {
           processRequestAsync (_listener.GetContext ());
         }
-        catch (HttpListenerException)
-        {
-          // HttpListener has been closed.
+        catch (HttpListenerException) {
+          _logger.Info ("HttpListener has been stopped.");
           break;
         }
-        catch (Exception ex)
-        {
+        catch (Exception ex) {
           _logger.Fatal (ex.Message);
           error ("An exception has occured.");
 
@@ -428,7 +390,7 @@ namespace WebSocketSharp.Server {
     #region Public Methods
 
     /// <summary>
-    /// Adds the specified type WebSocket service.
+    /// Adds the specified typed WebSocket service.
     /// </summary>
     /// <param name="absPath">
     /// A <see cref="string"/> that contains an absolute path associated with the WebSocket service.

websocket-sharp/websocket-sharp.csproj

@@ -59,7 +59,6 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.ServiceModel" />
-    <Reference Include="System.Configuration" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />