# File lib/em/protocols/stomp.rb, line 106
      def send_frame verb, headers={}, body=""
        body = body.to_s
        ary = [verb, "\n"]
        body_bytesize = body.bytesize if body.respond_to? :bytesize
        body_bytesize ||= body.size
        headers.each {|k,v| ary << "#{k}:#{v}\n" }
        ary << "content-length: #{body_bytesize}\n"
        ary << "content-type: text/plain; charset=UTF-8\n" unless headers.has_key? 'content-type'
        ary << "\n"
        ary << body
        ary << "\0"
        send_data ary.join
      end