eventmachine suggester

evma_httpserver-suggest.rb

require 'rubygems'
require 'eventmachine'
require 'evma_httpserver'
require 'json'

INPUT = 'suggestions.txt'

class Handler  < EventMachine::Connection
  include EventMachine::HttpServer
    
  def process_http_request
    resp = EventMachine::DelegatedHttpResponse.new( self )
    
    matches = @@suggestions.find_all{ |s| s.match(@http_request_uri[1..-1]) }[0..9]
    
    resp.status = 200
    resp.content_type 'text/json'
    resp.content = matches.to_json
    resp.send_response
  end
end

@@suggestions = []
File.open(INPUT, 'r').each { |line| @@suggestions << line.strip }
puts "#{@@suggestions.size} suggestions..."

EventMachine::run {
  EventMachine.epoll
  EventMachine::start_server("0.0.0.0", 8080, Handler)
  puts "Listening..."
}