# File lib/deltacloud/helpers/blob_stream.rb, line 168
  def << (data)
    @sock.write(data)
    @size += data.length
    if (@size >= @content_length)
      result = @http.end_request
      if result.is_a?(Net::HTTPSuccess)
        @client_request.env["BLOB_SUCCESS"] = "true"
      else
        @client_request.env["BLOB_FAIL"] = result.body
      end
    end
  end