class Typhoeus::Multi

def add(easy)
  raise "trying to add easy handle twice" if @easy_handles.include?(easy)
  easy.set_headers() if easy.headers.empty?
  multi_add_handle(easy)
end

def cleanup()
  multi_cleanup
end

def initialize
  @easy_handles = []
end

def perform()
  while active_handle_count > 0 do
    multi_perform
  end
  reset_easy_handles
end

def remove(easy)
  multi_remove_handle(easy) if @easy_handles.include?(easy)
end

def reset_easy_handles
  @easy_handles.dup.each do |easy|
    multi_remove_handle(easy)
    yield easy if block_given?
  end
end