PHPDaemon\BoundSocket\TCP::bindSocket PHP Метод

    public function bindSocket()
    {
        if ($this->erroneous) {
            return false;
        }
        $port = $this->getPort();
        if (!is_int($port)) {
            Daemon::log(get_class($this) . ' (' . get_class($this->pool) . '): no port defined for \'' . $this->uri['uri'] . '\'');
            return;
        }
        if ($port < 1024 && Daemon::$config->user->value !== 'root') {
            $this->listenerMode = false;
        }
        if ($this->listenerMode) {
            $this->setFd($this->host . ':' . $port);
            return true;
        }
        $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
        if (!$sock) {
            $errno = socket_last_error();
            Daemon::$process->log(get_class($this->pool) . ': Couldn\'t create TCP-socket (' . $errno . ' - ' . socket_strerror($errno) . ').');
            return false;
        }
        if ($this->reuse) {
            if (!socket_set_option($sock, SOL_SOCKET, SO_REUSEADDR, 1)) {
                $errno = socket_last_error();
                Daemon::$process->log(get_class($this->pool) . ': Couldn\'t set option REUSEADDR to socket (' . $errno . ' - ' . socket_strerror($errno) . ').');
                return false;
            }
            if (defined('SO_REUSEPORT') && !@socket_set_option($sock, SOL_SOCKET, SO_REUSEPORT, 1)) {
                $errno = socket_last_error();
                Daemon::$process->log(get_class($this->pool) . ': Couldn\'t set option REUSEPORT to socket (' . $errno . ' - ' . socket_strerror($errno) . ').');
                return false;
            }
        }
        if (!@socket_bind($sock, $this->host, $port)) {
            $errno = socket_last_error();
            Daemon::$process->log(get_class($this->pool) . ': Couldn\'t bind TCP-socket \'' . $this->host . ':' . $port . '\' (' . $errno . ' - ' . socket_strerror($errno) . ').');
            return false;
        }
        socket_getsockname($sock, $this->host, $this->port);
        socket_set_nonblock($sock);
        if (!$this->listenerMode) {
            if (!socket_listen($sock, SOMAXCONN)) {
                $errno = socket_last_error();
                Daemon::$process->log(get_class($this->pool) . ': Couldn\'t listen TCP-socket \'' . $this->host . ':' . $port . '\' (' . $errno . ' - ' . socket_strerror($errno) . ')');
                return false;
            }
        }
        $this->setFd($sock);
        return true;
    }