/**
* Decode a received message
*
* @param string $json Received json message
* @return MessageInterface|void
* @throws ComponentException
*/
protected function jsonDecode($json)
{
$obj = @json_decode($json);
if (json_last_error() !== JSON_ERROR_NONE) {
$strErr = 'JSON ERROR: ' . $json;
if ($this->application->getVerboseLevel() == 2) {
Output::err($strErr);
}
throw new ComponentException($strErr);
}
return $obj;
}
/**
* Runs the application
*
* @return void
*/
public function run()
{
if (!self::$defaultApplication) {
self::$defaultApplication = $this;
}
$application = $this;
if (OsDetector::isMacOS()) {
$processName = './phpgui-i386-darwin';
$processPath = __DIR__ . '/../lazarus/phpgui-i386-darwin.app/Contents/MacOS/';
} elseif (OsDetector::isFreeBSD()) {
$processName = './phpgui-x86_64-freebsd';
$processPath = __DIR__ . '/../lazarus/';
} elseif (OsDetector::isUnix()) {
$processName = './phpgui-x86_64-linux';
$processPath = __DIR__ . '/../lazarus/';
} elseif (OsDetector::isWindows()) {
$processName = '.\\phpgui-x86_64-win64';
$processPath = __DIR__ . '\\..\\lazarus\\';
} else {
throw new RuntimeException('Operational System not identified by PHP-GUI.');
}
$this->process = $process = new Process($processName, $processPath);
$this->process->on('exit', function () use($application) {
$application->loop->stop();
});
$this->receiver = $receiver = new Receiver($this);
$this->sender = $sender = new Sender($this, $receiver);
$this->loop->addTimer(0.001, function ($timer) use($process, $application, $receiver) {
$process->start($timer->getLoop());
// We need to pause all default streams
// The react/loop uses fread to read data from streams
// On Windows, fread always is blocking
// Stdin is paused, we use our own way to write on it
$process->stdin->pause();
// Stdout is paused, we use our own way to read it
$process->stdout->pause();
// Stderr is paused for avoiding fread
$process->stderr->pause();
$process->stdout->on('data', function ($data) use($receiver) {
$receiver->onData($data);
});
$process->stderr->on('data', function ($data) {
if (!empty($data)) {
Output::err($data);
}
});
$application->running = true;
// Bootstrap the application
$application->fire('start');
});
$this->loop->addPeriodicTimer(0.001, function () use($application) {
$application->sender->tick();
if (@is_resource($application->process->stdout->stream)) {
$application->receiver->tick();
}
});
$this->loop->run();
}