bot-ruby/connecting_web.rb at master · agbinary/bot-ruby · GitHub

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require 'webrick'
require_relative 'app/bot'

# Class that responds to HTTP/Web requests and interacts with the bot

class BotServlet < WEBrick::HTTPServlet::AbstractServlet

# A basic HTML template consisting of a basic page with a form
# and text entry box for the user to converse with our bot. It uses
# some placeholder text (%RESPONSE%) so the bot's responses can be
# substituted in easily later.

  @@html = %q{
    <html><body>
     <form method="get">
      <h1>Talk To A Bot</h1>
        %RESPONSE%
        <p>
         <b>You say:</b> <input type="text" name="line" size="40" />
         <input type="submit" />
        </p>
     </form>
    </body></html>
  }

  def do_GET(request, response)
# Mark the request as successful and set MIME type to support HTML
    response.status = 200
    response.content_type = "text/html"
# If the user supplies some text, respond to it
    if request.query['line'] && request.query['line'].length > 1
      bot_text = $bot.response_to(request.query['line'].chomp)
    else
      bot_text = $bot.greeting
    end
# Format the text and substitute into the HTML template
    bot_text = %Q{<p><b>I say:</b> #{bot_text}</p>}
    response.body = @@html.sub(/\%RESPONSE\%/, bot_text)
  end
end

# Create an HTTP server on port 1234 of the local machine
# accessible via http://localhost:1234/ or http://127.0.0.1:1234/

server = WEBrick::HTTPServer.new( :Port => 1234 )
$bot = Bot.new(:name => "Fred", :data_file => "data/bot_data")
server.mount "/", BotServlet
trap("INT"){ server.shutdown }
server.start