class ROTP::OTP

def encode_params(uri, params)

A very simple param encoder
def encode_params(uri, params)
  params_str = "?"
  params.each do |k,v|
    if v
      params_str << "#{k}=#{CGI::escape(v.to_s)}&"
    end
  end
  params_str.chop!
  uri + params_str
end