[SwooleNyholm] Add option for swoole socket type (#80)

Author: Nyholm

src/swoole-nyholm/src/ServerFactory.php

@@ -15,6 +15,7 @@ class ServerFactory
         'host' => '127.0.0.1',
         'port' => 8000,
         'mode' => 2, // SWOOLE_PROCESS
+        'sock_type' => 1, // SWOOLE_SOCK_TCP
         'settings' => [],
     ];
 
@@ -31,13 +32,14 @@ public function __construct(array $options = [])
         $options['host'] = $options['host'] ?? $_SERVER['SWOOLE_HOST'] ?? $_ENV['SWOOLE_HOST'] ?? self::DEFAULT_OPTIONS['host'];
         $options['port'] = $options['port'] ?? $_SERVER['SWOOLE_PORT'] ?? $_ENV['SWOOLE_PORT'] ?? self::DEFAULT_OPTIONS['port'];
         $options['mode'] = $options['mode'] ?? $_SERVER['SWOOLE_MODE'] ?? $_ENV['SWOOLE_MODE'] ?? self::DEFAULT_OPTIONS['mode'];
+        $options['sock_type'] = $options['sock_type'] ?? $_SERVER['SWOOLE_SOCK_TYPE'] ?? $_ENV['SWOOLE_SOCK_TYPE'] ?? self::DEFAULT_OPTIONS['sock_type'];
 
         $this->options = array_replace_recursive(self::DEFAULT_OPTIONS, $options);
     }
 
     public function createServer(callable $requestHandler): Server
     {
-        $server = new Server($this->options['host'], (int) $this->options['port'], (int) $this->options['mode']);
+        $server = new Server($this->options['host'], (int) $this->options['port'], (int) $this->options['mode'], (int) $this->options['sock_type']);
         $server->set($this->options['settings']);
         $server->on('request', $requestHandler);