class Aws::Plugins::BearerAuthorization::Handler

def call(context)
  if context.http_request.endpoint.scheme != 'https'
    raise ArgumentError, 'Unable to use bearer authorization on non https endpoint.'
  end
  token_provider = context.config.token_provider
  if token_provider && token_provider.set?
    context.http_request.headers['Authorization'] = "Bearer #{token_provider.token.token}"
  else
    raise Errors::MissingBearerTokenError
  end
  @handler.call(context)
end