private static void addDiscardProtocol(JChannel ch) throws Exception {
ProtocolStack stack=ch.getProtocolStack();
Protocol transport=stack.getTransport();
DISCARD discard=new DISCARD();
discard.setProtocolStack(ch.getProtocolStack());
discard.start();
stack.insertProtocol(discard, ProtocolStack.ABOVE, transport.getName());
}
private static void replaceDiscoveryProtocol(JChannel ch) throws Exception {
ProtocolStack stack=ch.getProtocolStack();