// If SASL authentication is currently in progress, construct and
// send a response packet immediately, rather than queuing a
// response as with other packets.
if (clientTunneledAuthenticationInProgress()) {
GetSASLRequest request = new GetSASLRequest();
request.deserialize(bbia,"token");
zooKeeperSaslClient.respondToServer(request.getToken(),
ClientCnxn.this);
return;
}