Hprose\Swoole\Socket\Client::setUri PHP Method

    protected function setUri($uri)
    {
        parent::setUri($uri);
        $p = parse_url($uri);
        if ($p) {
            switch (strtolower($p['scheme'])) {
                case 'tcp':
                case 'tcp4':
                    $this->type = SWOOLE_SOCK_TCP;
                    $this->host = $p['host'];
                    $this->port = $p['port'];
                    break;
                case 'tcp6':
                    $this->type = SWOOLE_SOCK_TCP6;
                    $this->host = $p['host'];
                    $this->port = $p['port'];
                    break;
                case 'ssl':
                case 'sslv2':
                case 'sslv3':
                case 'tls':
                    $this->type = SWOOLE_SOCK_TCP | SWOOLE_SSL;
                    $this->host = $p['host'];
                    $this->port = $p['port'];
                    break;
                case 'unix':
                    $this->type = SWOOLE_UNIX_STREAM;
                    $this->host = $p['path'];
                    $this->port = 0;
                    break;
                default:
                    throw new Exception("Only support tcp, tcp4, tcp6 or unix scheme");
            }
            if (($this->type === SWOOLE_SOCK_TCP || $this->type === SWOOLE_SOCK_TCP | SWOOLE_SSL) && filter_var($this->host, FILTER_VALIDATE_IP) === false) {
                $ip = gethostbyname($this->host);
                if ($ip === $this->host) {
                    throw new Exception('DNS lookup failed');
                } else {
                    $this->host = $ip;
                }
            }
            $this->close();
        } else {
            throw new Exception("Can't parse this uri: " . $uri);
        }
    }