Hprose\Socket\Transporter::asyncWrite PHP Метод

    protected function asyncWrite($stream, $o)
    {
        $stream_id = (int) $stream;
        if (isset($o->requests[$stream_id])) {
            $request = $o->requests[$stream_id];
        } else {
            if ($o->current < $o->count) {
                $request = $this->createRequest($o->current, $o->buffers[$o->current]);
                $o->requests[$stream_id] = $request;
                unset($o->buffers[$o->current]);
                $o->current++;
            } else {
                $this->removeStream($stream, $o->writepool);
                return;
            }
        }
        $sent = @fwrite($stream, $request->buffer, $request->length);
        if ($sent === false) {
            $o->results[$request->index]->reject($this->getLastError('request write error'));
            $this->free($o, $request->index);
            @fclose($stream);
            $this->removeStream($stream, $o->writepool);
            return;
        }
        if ($sent < $request->length) {
            $request->buffer = substr($request->buffer, $sent);
            $request->length -= $sent;
        } else {
            $this->afterWrite($request, $stream, $o);
        }
    }