Prose\FromZmqSocket::recv PHP Method

    public function recv($timeout = null)
    {
        // do we need to set a default timeout?
        if ($timeout === null) {
            $timeout = self::$defaultTimeout;
        }
        // what are we doing?
        if ($timeout == -1) {
            $log = usingLog()->startAction("recv() from ZMQ socket; no timeout");
            $this->args[0]->setSockOpt(ZMQ::SOCKOPT_RCVTIMEO, -1);
        } else {
            $log = usingLog()->startAction("recv() from ZMQ socket; timeout is {$timeout} seconds");
            $this->args[0]->setSockOpt(ZMQ::SOCKOPT_RCVTIMEO, $timeout * 1000);
        }
        // do it
        $return = $this->args[0]->recv();
        // all done
        $log->endAction();
        return $return;
    }