dom/performance/tests/serverTiming.sjs

   1 var responseServerTiming = [
   2   { metric: "metric1", duration: "123.4", description: "description1" },
   3   { metric: "metric2", duration: "456.78", description: "description2" },
   4 ];
   5 var trailerServerTiming = [
   6   { metric: "metric3", duration: "789.11", description: "description3" },
   7   { metric: "metric4", duration: "1112.13", description: "description4" },
   8 ];
   9
  10 function createServerTimingHeader(headerData) {
  11   var header = "";
  12   for (var i = 0; i < headerData.length; i++) {
  13     header +=
  14       "Server-Timing:" +
  15       headerData[i].metric +
  16       ";" +
  17       "dur=" +
  18       headerData[i].duration +
  19       ";" +
  20       "desc=" +
  21       headerData[i].description +
  22       "\r\n";
  23   }
  24   return header;
  25 }
  26
  27 function handleRequest(request, response) {
  28   var body = "c\r\ndata reached\r\n3\r\nhej\r\n0\r\n";
  29
  30   response.seizePower();
  31   response.write("HTTP/1.1 200 OK\r\n");
  32   response.write("Content-Type: text/plain\r\n");
  33   response.write(createServerTimingHeader(responseServerTiming));
  34
  35   response.write("Transfer-Encoding: chunked\r\n");
  36   response.write("\r\n");
  37   response.write(body);
  38   response.write(createServerTimingHeader(trailerServerTiming));
  39   response.write("\r\n");
  40   response.finish();
  41 }