feat: websocket can receive port in url (#1287)

* feat: websocket can now receive port and encryption setting from uri

* check for ws or wss scheme

Assets/Mirror/Runtime/Transport/Websocket/WebsocketTransport.cs

@@ -6,6 +6,9 @@ namespace Mirror.Websocket
 {
     public class WebsocketTransport : Transport
     {
+        public const string Scheme = "ws";
+        public const string SecureScheme = "wss";
+
 
         protected Client client = new Client();
         protected Server server = new Server();
@@ -61,6 +64,21 @@ public override void ClientConnect(string host)
             }
         }
 
+        public override void ClientConnect(Uri uri)
+        {
+            if (uri.Scheme != Scheme && uri.Scheme != SecureScheme)
+                throw new ArgumentException($"Invalid url {uri}, use {Scheme}://host:port or {SecureScheme}://host:port instead", nameof(uri));
+
+            if (uri.IsDefaultPort)
+            {
+                UriBuilder uriBuilder = new UriBuilder(uri);
+                uriBuilder.Port = port;
+                uri = uriBuilder.Uri;
+            }
+
+            client.Connect(uri);
+        }
+
         public override bool ClientSend(int channelId, ArraySegment<byte> segment)
         {
             client.Send(segment);