Function get_next_msg_no

src/remote/server/server.cpp:4408–4456

static bool get_next_msg_no(Rrq* request, USHORT incarnation, USHORT * msg_number)
{
/**************************************
 *
 *	g e t _ n e x t _ m s g _ n o
 *
 **************************************
 *
 * Functional description
 *	Return the number of the next message
 *	in the request.
 *
 **************************************/
	LocalStatus ls;
	CheckStatusWrapper status_vector(&ls);
	UCHAR info_buffer[128];

	request->rrq_iface->getInfo(&status_vector, incarnation,
		sizeof(request_info), request_info, sizeof(info_buffer), info_buffer);

	if (status_vector.getState() & IStatus::STATE_ERRORS)
		return false;

	bool result = false;
	for (const UCHAR* info = info_buffer; *info != isc_info_end;)
	{
		const USHORT l = (USHORT) gds__vax_integer(info + 1, 2);
		const USHORT n = (USHORT) gds__vax_integer(info + 3, l);

		switch (*info)
		{
		case isc_info_state:
			if (n != isc_info_req_send)
				return false;
			break;

		case isc_info_message_number:
			*msg_number = n;
			result = true;
			break;

		default:
			return false;
		}
		info += 3 + l;
	}

	return result;
}


ISC_STATUS rem_port::get_segment(P_SGMT* segment, PACKET* sendL)