/**
* Constructor.
*
* @param $nEnvironment @type integer Environment.
* @param $sProviderCertificateFile @type string Provider certificate file
* with key (Bundled PEM).
* @throws ApnsPHP_Push_Server_Exception if is unable to
* get Shared Memory Segment or Semaphore ID.
*/
public function __construct($nEnvironment, $sProviderCertificateFile)
{
parent::__construct($nEnvironment, $sProviderCertificateFile);
$this->_nParentPid = posix_getpid();
$this->_hShm = shm_attach(mt_rand(), self::SHM_SIZE);
if ($this->_hShm === false) {
throw new ApnsPHP_Push_Server_Exception('Unable to get shared memory segment');
}
$this->_hSem = sem_get(mt_rand());
if ($this->_hSem === false) {
throw new ApnsPHP_Push_Server_Exception('Unable to get semaphore id');
}
register_shutdown_function(array($this, 'onShutdown'));
pcntl_signal(SIGCHLD, array($this, 'onChildExited'));
foreach (array(SIGTERM, SIGQUIT, SIGINT) as $nSignal) {
pcntl_signal($nSignal, array($this, 'onSignal'));
}
}
