a processor function that's called just before the data is sent same processor won't be added to the list twice inside processor, send() data that only need to appear once per data frame
Source
void addProcessor(ConnectionProcessor processor) {
_processors.add(processor);
if (!_pendingSend) {
if (_conn != null) {
_conn.sendWhenReady(this);
}
_pendingSend = true;
}
}