Class: Spectacular::Server::Events

Inherits:
WEBrick::HTTPServlet::AbstractServlet
  • Object
show all
Defined in:
lib/spectacular/server.rb

Instance Method Summary collapse

Instance Method Details

#do_GET(request, response) ⇒ Object 



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# File 'lib/spectacular/server.rb', line 19

def do_GET request, response
  response.status = 200
  response['Content-Type'] = 'text/event-stream'
  rd, rw = IO.pipe

  response.body = rd

  Thread.new {
    begin
      ip = ENV['ROUTER'] || '10.0.1.1'
      dev = Spectacular::Device.new ip

      rw.write "event: interfaces\n"
      rw.write "data: #{JSON.dump(dev.interfaces)}\n\n"
      rw.flush

      dev.monitor do |row|
        data = {
          :interface => row[1].value.to_s,
          :in_delta  => row[2].value,
          :out_delta => row[3].value,
        }

        rw.write "event: update\n"
        rw.write "data: #{JSON.dump(data)}\n\n"
        rw.flush
      end
    ensure
      rw.close
    end
  }
end