title: How do I realize a client-server model?
body: <p>A client is application in android wrote on JRuby. A server is a Ruby on Rails application at AwS. Client should download a data, show the data, manage the data, store the data. Client is not one and connecting trough Internet. Server download the data with web page, shows status of client and manage client with web page. </p>
  
  <p>How do I organize the communication between client and server on ruby and jruby?</p>