String rawReturnVal = this.driver.subscribe(key, qos); // Invoke remote server
connectionsHandler.getDispatchStatistic().incrNumSubscribe(1);
if (subscribeEntry.wantReturnObj()) {
if (securityInterceptor != null) { // decrypt return value ...
CryptDataHolder dataHolder = new CryptDataHolder(MethodName.SUBSCRIBE, new MsgUnitRaw(null, (byte[])null, rawReturnVal));
dataHolder.setReturnValue(true);
rawReturnVal = securityInterceptor.importMessage(dataHolder).getQos();
}