Class: OpenC3::RouterMicroservice

Inherits:
InterfaceMicroservice show all
Defined in:
lib/openc3/microservices/router_microservice.rb

Constant Summary

Constants inherited from InterfaceMicroservice

InterfaceMicroservice::UNKNOWN_BYTES_TO_PRINT

Instance Attribute Summary

Attributes inherited from Microservice

#count, #custom, #error, #logger, #microservice_status_thread, #name, #scope, #secrets, #state

Instance Method Summary collapse

Methods inherited from InterfaceMicroservice

#attempting, #connect, #disconnect, #graceful_kill, #handle_connection_failed, #handle_connection_lost, #initialize, #run, #shutdown, #stop

Methods inherited from Microservice

#as_json, #initialize, run, #run, #shutdown

Constructor Details

This class inherits a constructor from OpenC3::InterfaceMicroservice

Instance Method Details

#handle_packet(packet) ⇒ Object 



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# File 'lib/openc3/microservices/router_microservice.rb', line 27

def handle_packet(packet)
  RouterStatusModel.set(@interface.as_json(:allow_nan => true), scope: @scope)
  if !packet.identified?
    # Need to identify so we can find the target
    identified_packet = System.commands.identify(packet.buffer(false), @interface.cmd_target_names)
    packet = identified_packet if identified_packet
  end

  unless packet.defined?
    if packet.target_name and packet.packet_name
      begin
        defined_packet = System.commands.packet(packet.target_name, packet.packet_name)
        defined_packet.received_time = packet.received_time
        defined_packet.stored = packet.stored
        defined_packet.buffer = packet.buffer
        packet = defined_packet
      rescue => err
        @logger.warn "Error defining packet of #{packet.length} bytes"
      end
    end
  end

  target_name = packet.target_name
  target_name = 'UNKNOWN' unless target_name
  target = System.targets[target_name]

  begin
    begin
      log_message = true # Default is true
      # If the packet has the DISABLE_MESSAGES keyword then no messages by default
      log_message = false if packet.messages_disabled
      # Check if any of the parameters have DISABLE_MESSAGES
      packet.sorted_items.each do |item|
        if item.states and item.messages_disabled
          value = packet.read_item(item)
          if item.messages_disabled[value]
            log_message = false
            break
          end
        end
      end

      if log_message
        if target and target_name != 'UNKNOWN'
          @logger.info System.commands.format(packet, target.ignored_parameters)
        else
          @logger.warn "Unidentified packet of #{packet.length} bytes being routed to target #{@interface.cmd_target_names[0]}"
        end
      end
    rescue => err
      @logger.error "Problem formatting command from router:\n#{err.formatted}"
    end

    RouterTopic.route_command(packet, @interface.cmd_target_names, scope: @scope)
  rescue Exception => err
    @error = err
    @logger.error "Error routing command from #{@interface.name}\n#{err.formatted}"
  end
end