Class: Metis::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/metis/client.rb

Instance Method Summary collapse

Constructor Details

#initialize(socket, context) ⇒ Client

Returns a new instance of Client.



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# File 'lib/metis/client.rb', line 5

def initialize(socket, context)
  @socket = socket
  @context = context
end

Instance Method Details

#process ⇒ Object 



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# File 'lib/metis/client.rb', line 10

def process
  query = Metis::NrpePacket.read(@socket)

  # ensure it doesn't specify any commands
  if query.buffer =~ /!/
    send_response(Metis::STATUS_CRITICAL, "Arguments not allowed")
    return
  end

  # find the command
  check_name = query.buffer.to_sym
  check_definition = @context.definitions[check_name]

  # ensure it exists
  unless check_definition
    send_response(Metis::STATUS_WARNING, "Command #{query.buffer} not found")
    return
  end

  # run it
  provider = Metis::Provider.new(check_definition, @context)
  provider.run
  send_response(provider.response_code, provider.response_message)

rescue Exception => e
  send_response(Metis::STATUS_CRITICAL, "Error encountered while processing: #{e.message}")

ensure
  @socket.close
end