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

    protected function sendAndReceive($request, stdClass $context)
    {
        $future = new Future();
        if ($this->fullDuplex) {
            if ($this->fdtrans === null || $this->fdtrans->uri !== $this->uri) {
                $this->fdtrans = new FullDuplexTransporter($this);
            }
            $this->fdtrans->sendAndReceive($request, $future, $context);
        } else {
            if ($this->hdtrans === null || $this->hdtrans->uri !== $this->uri) {
                $this->hdtrans = new HalfDuplexTransporter($this);
            }
            $this->hdtrans->sendAndReceive($request, $future, $context);
        }
        if ($context->oneway) {
            $future->resolve(null);
        }
        return $future;
    }