dom/xhr/tests/temporaryFileBlob.sjs

   1 const CC = Components.Constructor;
   2
   3 const BinaryInputStream = CC(
   4   "@mozilla.org/binaryinputstream;1",
   5   "nsIBinaryInputStream",
   6   "setInputStream"
   7 );
   8 const BinaryOutputStream = CC(
   9   "@mozilla.org/binaryoutputstream;1",
  10   "nsIBinaryOutputStream",
  11   "setOutputStream"
  12 );
  13 const Timer = CC("@mozilla.org/timer;1", "nsITimer", "initWithCallback");
  14
  15 function handleRequest(request, response) {
  16   var bodyStream = new BinaryInputStream(request.bodyInputStream);
  17   var bodyBytes = [];
  18   let bodyAvail;
  19   while ((bodyAvail = bodyStream.available()) > 0) {
  20     Array.prototype.push.apply(bodyBytes, bodyStream.readByteArray(bodyAvail));
  21   }
  22
  23   var bos = new BinaryOutputStream(response.bodyOutputStream);
  24
  25   response.processAsync();
  26
  27   var part = bodyBytes.splice(0, 256);
  28   bos.writeByteArray(part);
  29
  30   response.timer1 = new Timer(
  31     function () {
  32       bos.writeByteArray(bodyBytes);
  33     },
  34     1000,
  35     Ci.nsITimer.TYPE_ONE_SHOT
  36   );
  37
  38   response.timer2 = new Timer(
  39     function () {
  40       response.finish();
  41     },
  42     2000,
  43     Ci.nsITimer.TYPE_ONE_SHOT
  44   );
  45 }