require "net/http/parser"

parser = Net::HTTP::RequestParser.new

parser.on_headers_complete = proc do |env|
  # Rack formatted env hash
  p env
end

parser.on_body = proc do |chunk|
  # One chunk of the body
  p chunk
end

parser.on_message_complete = proc do |env|
  # Headers and body is all parsed
  puts "Done!"
end

# Feed raw data from the socket to the parser
parser << raw_data