tools/page-loader/echo.pl

   1 #!/usr/bin/perl
   2 #
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6 use Time::HiRes qw(gettimeofday tv_interval);
   7
   8 sub encodeHiResTime {
   9     my $timeref = shift;
  10     return unless ref($timeref);
  11     my $time = $$timeref[0] . "-" . $$timeref[1];
  12     return $time;
  13 }
  14
  15 my $time = encodeHiResTime([gettimeofday()]);
  16
  17 print "Content-type: text/html\n\n";
  18 print <<"ENDOFHTML";
  19 <html>
  20 <head>
  21 <script>
  22
  23 var gServerTime = '$time';
  24
  25 function tokenizeQuery() {
  26   var query = {};
  27   var pairs = document.location.search.substring(1).split('&');
  28   for (var i=0; i < pairs.length; i++) {
  29     var pair = pairs[i].split('=');
  30     query[pair[0]] = unescape(pair[1]);
  31   }
  32   return query;
  33 }
  34
  35 function setLocationHref(aHref, aReplace) {
  36     if (aReplace)
  37       document.location.replace(aHref);
  38     else
  39       document.location.href = aHref;
  40 }
  41
  42 var gHref;
  43 function doNextRequest(aTime) {
  44     function getValue(arg,def) {
  45         return !isNaN(arg) ? parseInt(Number(arg)) : def;
  46     }
  47     var q = tokenizeQuery();
  48     var delay    = getValue(q['delay'],    0);
  49
  50     var now     = (new Date()).getTime();
  51     var c_intvl = now - c_ts;
  52     var c_ts    = now + delay; // adjust for delay time
  53     // Now make the request ...
  54     if (q['url']) {
  55         gHref = q['url'] +
  56             "?c_part="  + -1 +    // bogo request is not recorded
  57             "&index="   + 0 +
  58             "&id="      + q['id'] +
  59             "&maxcyc="  + q['maxcyc'] +
  60             "&replace=" + q['replace'] +
  61             "&nocache=" + q['nocache'] +
  62             "&delay="   + delay +
  63             "&timeout=" + q['timeout'] +
  64             "&c_intvl=" + c_intvl +
  65             "&s_ts="    + gServerTime +
  66             "&c_ts="    + c_ts;
  67         window.setTimeout("setLocationHref(gHref,false);", delay);
  68         return true;
  69     }
  70 }
  71
  72 function startTest() {
  73   if (window.innerHeight && window.innerWidth) {
  74     // force a consistent region for layout and painting.
  75     window.innerWidth=820;
  76     window.innerHeight=620;
  77   }
  78   doNextRequest(0);
  79 }
  80
  81 window.setTimeout("startTest()", 1000);
  82
  83 </script>
  84 </head>
  85 <body>
  86   <p>
  87     This page starts the test.
  88   </p>
  89   <p>
  90     dummy page dummy page dummy page dummy page dummy page dummy page
  91     dummy page dummy page dummy page dummy page dummy page dummy page
  92     dummy page dummy page dummy page dummy page dummy page dummy page
  93     dummy page dummy page dummy page dummy page dummy page dummy page
  94   </p>
  95   <p>
  96     dummy page dummy page dummy page dummy page dummy page dummy page
  97     dummy page dummy page dummy page dummy page dummy page dummy page
  98     dummy page dummy page dummy page dummy page dummy page dummy page
  99     dummy page dummy page dummy page dummy page dummy page dummy page
 100   </p>
 101   <p>
 102     dummy page dummy page dummy page dummy page dummy page dummy page
 103     dummy page dummy page dummy page dummy page dummy page dummy page
 104     dummy page dummy page dummy page dummy page dummy page dummy page
 105     dummy page dummy page dummy page dummy page dummy page dummy page
 106   </p>
 107 </body>
 108 </html>
 109
 110 ENDOFHTML
 111
 112 exit 0;