Added some test cases and optimized the code comments. (#5845)

src/OnReceiveInterface.php

@@ -11,14 +11,15 @@
  */
 namespace Hyperf\Contract;
 
+use Hyperf\Server\Connection as HyperfConnection;
 use Swoole\Coroutine\Server\Connection;
 use Swoole\Server as SwooleServer;
 use Swow\Socket;
 
 interface OnReceiveInterface
 {
     /**
-     * @param Connection|Socket|SwooleServer $server
+     * @param Connection|HyperfConnection|Socket|SwooleServer $server
      */
     public function onReceive($server, int $fd, int $reactorId, string $data): void;
 }