/*
 * Send an ArtPollReply message
 */
bool ArtNetNodeImpl::SendPollReply(const IPV4Address &destination) {

  artnet_packet packet;									//
  PopulatePacketHeader(&packet, ARTNET_REPLY);					     //	  0x2100
  memset(&packet.data.reply, 0, sizeof(packet.data.reply));				     //	  set all the values to zero.

  m_interface.ip_address.Get(packet.data.reply.ip);					     //	  IP address
  packet.data.reply.port = HostToLittleEndian(ARTNET_PORT);				     //	  Artnet Port (UDP 6454 )
  packet.data.reply.net_address = m_net_address;					     //	 ??
  packet.data.reply.subnet_address = m_input_ports[0].universe_address >> 4;	     //
  packet.data.reply.oem = HostToNetwork(OEM_CODE);				  		//  ??
  packet.data.reply.status1 = 0xd2;  // normal indicators, rdm enabled			//   Status
  packet.data.reply.esta_id = HostToLittleEndian(OPEN_LIGHTING_ESTA_CODE);			//  Esta Code

strncpy(packet.data.reply.short_name,
          m_short_name.data(),
          ARTNET_SHORT_NAME_LENGTH);								// Short Name
  strncpy(packet.data.reply.long_name,
          m_long_name.data(),
          ARTNET_LONG_NAME_LENGTH);								// Long Name

  std::stringstream str;
  str << "#0001 [" << m_unsolicited_replies << "] OLA";
  strncpy(packet.data.reply.node_report,
          str.str().data(),
          ARTNET_REPORT_LENGTH);								// Report

  packet.data.reply.number_ports[1] = ARTNET_REPLY_MAX_PORTS;				// Number of Ports

  for (unsigned int i = 0; i < ARTNET_REPLY_MAX_PORTS; i++) 					// Loop through ports, this should only be 4 per packet

 {
    packet.data.reply.port_types[i] = 0xc0;  							// Port Types
    packet.data.reply.good_input[i] = m_input_ports[i].enabled ? 0x0 : 0x8;			// inport status
    packet.data.reply.sw_in[i] = m_input_ports[i].universe_address;				// input subswitch universesies

	packet.data.reply.good_output[i] = (
        (m_output_ports[i].enabled ? 0x80 : 0x00) |
        (m_output_ports[i].merge_mode == ARTNET_MERGE_LTP ? 0x2 : 0x0) |
        (m_output_ports[i].is_merging ? 0x8 : 0x0));						// output status
    packet.data.reply.sw_out[i] = m_output_ports[i].universe_address;			// output subswitch universes
  }

  packet.data.reply.style = NODE_CODE;							//
  memcpy(packet.data.reply.mac,
         m_interface.hw_address,
         ola::network::MAC_LENGTH);
  m_interface.ip_address.Get(packet.data.reply.bind_ip);
  // maybe set status2 here if the web UI is enabled
  packet.data.reply.status2 = 0x08;  // node supports 15 bit port addresses
  if (!SendPacket(packet, sizeof(packet.data.reply), destination)) {
    OLA_INFO << "Failed to send ArtPollReply";
    return false;
  }
  return true;
}