InBandBytestreamRequest request = new InBandBytestreamRequest(this.manager, ibbRequest);
// notify listeners for bytestream initiation from a specific user
BytestreamListener userListener = this.manager.getUserListener(ibbRequest.getFrom());
if (userListener != null) {
userListener.incomingBytestreamRequest(request);
}
else if (!this.manager.getAllRequestListeners().isEmpty()) {
/*
* if there is no user specific listener inform listeners for all initiation requests