case 502: // bad gateway--could happen if long poll request was proxied to a down server
case 503: // temporary overload (probably on a proxy)
case 504: // gateway timeout--same possibilities as 502
{
final int retryDelay = Math.min((txRetries * 1000) + 1, 10000);
final RetryInfo retryInfo = new RetryInfo(retryDelay, txRetries);
final BusTransportError transportError =
new BusTransportError(HttpPollingHandler.this, request, null, statusCode, retryInfo);
notifyDisconnected();