/**
* Deliver a packet to the corresponding protocol
*
* @param hdr
* @param skbuf
*/
private void deliver(IPv4Header hdr, SocketBuffer skbuf) throws SocketException {
final IPv4Protocol protocol;
try {
protocol = getProtocol(hdr.getProtocol());
protocol.receive(skbuf);
} catch (NoSuchProtocolException ex) {
log.debug(
"Found unknown IP src="
+ hdr.getSource()
+ ", dst="
+ hdr.getDestination()
+ ", prot=0x"
+ NumberUtils.hex(hdr.getProtocol(), 2));
}
}
/**
* Unregister a protocol
*
* @param protocol
*/
protected void unregisterProtocol(IPv4Protocol protocol) {
protocols.remove(protocol.getProtocolID());
}
/**
* Register a protocol
*
* @param protocol
*/
protected void registerProtocol(IPv4Protocol protocol) {
protocols.put(protocol.getProtocolID(), protocol);
}