fixed: crash on concurrent authorization

Ragon.SimpleServer/config.json

@@ -1,5 +1,6 @@
 {
   "key": "defaultkey",
+  "socket": "udp",
   "protocol": "1.0.0",
   "statisticsInterval": 5,
   "sendRate": 50,

Ragon/Sources/Application.cs

@@ -30,7 +30,19 @@ namespace Ragon.Core
       var dispatcher = new Dispatcher();
       _dispatcher = dispatcher;
 
-      _socketServer = new ENetServer(this);
+      if (configuration.Socket == "udp")
+      {
+        _socketServer = new ENetServer(this);
+      }
+      else if (configuration.Socket == "websocket")
+      {
+        _socketServer = new WebSocketServer(this);
+      }
+      else
+      {
+        _logger.Error($"Unknown socket type {configuration.Socket}");
+      }
+
       _deltaTime = 1000.0f / configuration.SendRate;
 
       _roomManager = new RoomManager(factory, this);
@@ -87,7 +99,7 @@ namespace Ragon.Core
 
     public void OnConnected(ushort peerId)
     {
-        _logger.Trace("Connected " + peerId);
+      _logger.Trace("Connected " + peerId);
     }
 
     public void OnDisconnected(ushort peerId)

Ragon/Sources/Authorization.cs

@@ -29,7 +29,7 @@ public class AuthorizationManager
   {
     if (_playersByPeers.ContainsKey(peerId))
     {
-     _logger.Warn($"Connection already authorized {peerId}"); 
+      _logger.Warn($"Connection already authorized {peerId}");
       return;
     }
 
@@ -42,6 +42,12 @@ public class AuthorizationManager
 
   public void Accepted(ushort peerId, string playerId, string playerName)
   {
+    if (_playersByPeers.ContainsKey(peerId))
+    {
+      _logger.Warn($"Connection already authorized {peerId}");
+      return;
+    }
+
     _serializer.Clear();
     _serializer.WriteOperation(RagonOperation.AUTHORIZED_SUCCESS);
     _serializer.WriteString(playerId);

Ragon/Sources/Configuration.cs

@@ -10,6 +10,7 @@ namespace Ragon.Core
   {
     public string Key;
     public string Protocol;
+    public string Socket;
     public int StatisticsInterval;
     public ushort SendRate;
     public ushort Port;
@@ -20,7 +21,7 @@ namespace Ragon.Core
     public int MaxRooms;
 
     private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
-    private static readonly string _serverVersion = "1.0.22-rc";
+    private static readonly string _serverVersion = "1.0.24-rc";
 
     private static void CopyrightInfo()
     {

Ragon/Sources/Entity/Entity.cs

@@ -197,6 +197,7 @@ public class Entity
   public void Destroy(ReadOnlySpan<byte> payload)
   {
     var serializer = _room.GetSharedSerializer();
+    
     serializer.Clear();
     serializer.WriteOperation(RagonOperation.DESTROY_ENTITY);
     serializer.WriteInt(EntityId);
@@ -236,7 +237,7 @@ public class Entity
     var targetMode = (RagonTarget) reader.ReadByte();
     var payloadData = reader.ReadData(reader.Size);
 
-    Span<byte> payloadRaw = stackalloc byte[reader.Size];
+    Span<byte> payloadRaw = stackalloc byte[payloadData.Length];
     ReadOnlySpan<byte> payload = payloadRaw;
     payloadData.CopyTo(payloadRaw);