persistent-http.rb

require 'net/http'
require 'faraday'
require 'em-http-request'
require 'httpclient'

class HttpRunner

  def self.run(client)

    case client.to_i

    # persistent
    when 1
      Net::HTTP.start('localhost', 9000) do |http|
        while true
          response = http.get "/"
          puts response.body
          sleep 1
        end
      end

    # not persistent
    when 2
      http = Net::HTTP.new('localhost', 9000)
      while true
        response = http.get "/"
        puts response.body
        sleep 1
      end

    # not persistent
    when 3
      http = Faraday.new(:url => "http://localhost:9000") do |builder|
        builder.adapter :net_http
      end
      while true
        response = http.get do |req|
          req.url "/"
        end
        puts response.body
        sleep 1
      end

    # not persistent
    when 4
      while true
        EM.run do 
          conn = EM::HttpRequest.new('http://localhost:9000/')
          request = conn.get :keepalive => true
          
          request.callback do
            puts request.response
            EM.stop
          end
        end
        sleep 1
      end

    # persistent
    when 5
      client = HTTPClient.new
      while true
        response = client.get_content("http://localhost:9000")
        puts response
        sleep 1
      end

    # persistent
    when 6
      http = Faraday.new(:url => "http://localhost:9000") do |builder|
        builder.adapter :net_http_persistent
      end
      while true
        response = http.get do |req|
          req.url "/"
        end
        puts response.body
        sleep 1
      end
      
    else
      puts "No client type specified"
    end
  end
    
end



if __FILE__ == $0
  HttpRunner.run(ARGV[0])
end