examples/hello_world_forks.php

   1 <?php
   2 class HelloWorldApp extends Mistral
   3 {
   4     public static function main($http_request) {
   5                 #print_r($http_request);
   6
   7                 #xhprof_enable();
   8                 self::parse_headers($http_request);
   9                 #$xhprof_data = xhprof_disable();
  10                 #print_r($xhprof_data);
  11
  12                 $output = "Hello World!";
  13         $answer = array('status_code' => '200 OK',
  14                         'connection' => $_SERVER['HTTP_CONNECTION'],
  15                         'content-type' => 'text/html',
  16                         'content-length' => strlen($output),
  17                         'body' => $output);
  18                 return $answer;
  19         }
  20 }
  21
  22
  23 $maxChildren = 4;
  24 $startport = 8080;
  25 while( $cntChildren < $maxChildren ) {
  26     $cntChildren++;
  27         $startport++;
  28
  29         $pid = pcntl_fork();
  30         if ($pid == -1) {
  31                 echo "Warning: Cannot spawn child process!!!\n";
  32         }
  33         elseif($pid) {
  34         // Parent process
  35         }
  36         else {
  37                 echo 'Spawn Child [' . getMyPid() . '] Port ' . $startport . "\n";
  38                 $app = new HelloWorldApp('0.0.0.0', $startport, 3);
  39                 $app->register_callback('HelloWorldApp::main');
  40                 $app->run();
  41         }
  42 }
  43
  44 while(true) {
  45         sleep(1);
  46 }
  47 ?>