PHP ZMQDevice::setIdleTimeout Examples

Example #1

File: forwarder-device.php Project: n0way/php-zmq

class IdleUserData
{
    protected $_counter = 0;
    public function increment()
    {
        return $this->_counter++;
    }
}
function my_idle_func($user_data)
{
    echo "Idle function called {$user_data->increment()} times\n";
}
try {
    $ctx = new ZMQContext(1);
    $frontend = $ctx->getSocket(ZMQ::SOCKET_SUB);
    $frontend->connect("tcp://127.0.0.1:5454");
    $frontend->setSockOpt(ZMQ::SOCKOPT_SUBSCRIBE, "");
    $frontend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
    $backend = $ctx->getSocket(ZMQ::SOCKET_PUB);
    $backend->bind("tcp://127.0.0.1:5555");
    $backend->setSockOpt(ZMQ::SOCKOPT_LINGER, 0);
    $device = new ZMQDevice($frontend, $backend);
    // Return from poll every 5 seconds if there is no activity
    $device->setIdleTimeout(5000);
    // Setup callback and user data for callback
    $device->setIdleCallback('my_idle_func', new IdleUserData());
    $device->run();
} catch (ZMQException $e) {
    echo "Failed to run the device: " . $e->getMessage() . "\n";
    exit(1);
}