Fix for pull request #85, renamed DefaultSslConfiguration property to SslConfiguration property

Example3/Program.cs

@@ -28,8 +28,8 @@ namespace Example3
 #endif
       /* To provide the secure connection.
       var cert = ConfigurationManager.AppSettings["ServerCertFile"];
-      var password = ConfigurationManager.AppSettings["CertFilePassword"];
+      var passwd = ConfigurationManager.AppSettings["CertFilePassword"];
-      httpsv.Certificate = new X509Certificate2 (cert, password);
+      httpsv.SslConfiguration.ServerCertificate = new X509Certificate2 (cert, passwd);
        */
 
       /* To provide the HTTP Authentication (Basic/Digest).

websocket-sharp/Net/EndPointManager.cs

@@ -114,7 +114,7 @@ namespace WebSocketSharp.Net
           port,
           secure,
           httpListener.CertificateFolderPath,
-          httpListener.DefaultSslConfiguration,
+          httpListener.SslConfiguration,
           httpListener.ReuseAddress);
 
         eps[port] = epl;

websocket-sharp/Net/HttpListener.cs

@@ -71,13 +71,13 @@ namespace WebSocketSharp.Net
     private Dictionary<HttpListenerContext, HttpListenerContext> _ctxRegistry;
     private object                                               _ctxRegistrySync;
     private Func<IIdentity, NetworkCredential>                   _credFinder;
-    private ServerSslAuthConfiguration                           _defaultSslConfig;
     private bool                                                 _disposed;
     private bool                                                 _ignoreWriteExceptions;
     private bool                                                 _listening;
     private HttpListenerPrefixCollection                         _prefixes;
     private string                                               _realm;
     private bool                                                 _reuseAddress;
+    private ServerSslAuthConfiguration                           _sslConfig;
     private List<ListenerAsyncResult>                            _waitQueue;
     private object                                               _waitQueueSync;
 
@@ -219,29 +219,6 @@ namespace WebSocketSharp.Net
       }
     }
 
-    /// <summary>
-    /// Gets or sets the default SSL configuration used to authenticate the server and
-    /// optionally the client on the secure connection.
-    /// </summary>
-    /// <value>
-    /// A <see cref="ServerSslAuthConfiguration"/> that represents the SSL configuration used to
-    /// authenticate the server optionally the client. The default value is <see langword="null"/>.
-    /// </value>
-    /// <exception cref="ObjectDisposedException">
-    /// This listener has been closed.
-    /// </exception>
-    public ServerSslAuthConfiguration DefaultSslConfiguration {
-      get {
-        CheckDisposed ();
-        return _defaultSslConfig;
-      }
-
-      set {
-        CheckDisposed ();
-        _defaultSslConfig = value;
-      }
-    }
-
     /// <summary>
     /// Gets or sets a value indicating whether the listener returns exceptions that occur when
     /// sending the response to the client.
@@ -329,6 +306,29 @@ namespace WebSocketSharp.Net
       }
     }
 
+    /// <summary>
+    /// Gets or sets the SSL configuration used to authenticate the server and optionally the client
+    /// for secure connection.
+    /// </summary>
+    /// <value>
+    /// A <see cref="ServerSslAuthConfiguration"/> that represents the configuration used to
+    /// authenticate the server and optionally the client for secure connection.
+    /// </value>
+    /// <exception cref="ObjectDisposedException">
+    /// This listener has been closed.
+    /// </exception>
+    public ServerSslAuthConfiguration SslConfiguration {
+      get {
+        CheckDisposed ();
+        return _sslConfig ?? (_sslConfig = new ServerSslAuthConfiguration (null));
+      }
+
+      set {
+        CheckDisposed ();
+        _sslConfig = value;
+      }
+    }
+
     /// <summary>
     /// Gets or sets a value indicating whether, when NTLM authentication is used,
     /// the authentication information of first request is used to authenticate

websocket-sharp/Server/HttpServer.cs

@@ -336,15 +336,15 @@ namespace WebSocketSharp.Server
 
     /// <summary>
     /// Gets or sets the SSL configuration used to authenticate the server and optionally the client
-    /// on the secure connection.
+    /// for secure connection.
     /// </summary>
     /// <value>
-    /// A <see cref="ServerSslAuthConfiguration"/> that represents the SSL configuration used to
+    /// A <see cref="ServerSslAuthConfiguration"/> that represents the configuration used to
-    /// authenticate the server and optionally the client.
+    /// authenticate the server and optionally the client for secure connection.
     /// </value>
     public ServerSslAuthConfiguration SslConfiguration {
       get {
-        return _listener.DefaultSslConfiguration;
+        return _listener.SslConfiguration;
       }
 
       set {
@@ -354,10 +354,7 @@ namespace WebSocketSharp.Server
           return;
         }
 
-        if (EndPointListener.CertificateExists (_port, _listener.CertificateFolderPath))
+        _listener.SslConfiguration = value;
-          _logger.Warn ("The server certificate associated with the port number already exists.");
-
-        _listener.DefaultSslConfiguration = value;
       }
     }
 
@@ -508,10 +505,17 @@ namespace WebSocketSharp.Server
 
     private string checkIfCertificateExists ()
     {
-      return _secure &&
+      if (!_secure)
-             !EndPointListener.CertificateExists (_port, _listener.CertificateFolderPath) &&
+        return null;
-             (_listener.DefaultSslConfiguration == null ||
+
-              _listener.DefaultSslConfiguration.ServerCertificate == null)
+      var usr = _listener.SslConfiguration.ServerCertificate != null;
+      var port = EndPointListener.CertificateExists (_port, _listener.CertificateFolderPath);
+      if (usr && port) {
+        _logger.Warn ("The server certificate associated with the port number already exists.");
+        return null;
+      }
+
+      return !(usr || port)
              ? "The secure connection requires a server certificate."
              : null;
     }