fix

Author: chaz6chez

src/Protocols/Websocket.php

@@ -84,8 +84,8 @@ class Websocket
      */
     public static function input(string $buffer, TcpConnection $connection): int
     {
-        $connection->websocketOrigin = $connection->websocketOrigin ?? null;
-        $connection->websocketClientProtocol = $connection->websocketClientProtocol ?? null;
+        $connection->websocketOrigin = $connection?->websocketOrigin;
+        $connection->websocketClientProtocol = $connection?->websocketClientProtocol;
         // Receive length.
         $recvLen = strlen($buffer);
         // We need more data.

src/Protocols/Ws.php

@@ -239,6 +239,8 @@ public static function encode(string $payload, AsyncTcpConnection $connection):
         if (empty($connection->websocketType)) {
             $connection->websocketType = self::BINARY_TYPE_BLOB;
         }
+        $connection->websocketOrigin = $connection->websocketOrigin ?? null;
+        $connection->websocketClientProtocol = $connection->websocketClientProtocol ?? null;
         if (empty($connection->context->handshakeStep)) {
             static::sendHandshake($connection);
         }
@@ -323,8 +325,8 @@ public static function decode(string $bytes, AsyncTcpConnection $connection): st
      */
     public static function onConnect(AsyncTcpConnection $connection): void
     {
-        $connection->websocketOrigin = $connection->websocketOrigin ?? null;
-        $connection->websocketClientProtocol = $connection->websocketClientProtocol ?? null;
+        $connection->websocketOrigin = $connection?->websocketOrigin;
+        $connection->websocketClientProtocol = $connection?->websocketClientProtocol;
         static::sendHandshake($connection);
     }