private void updateActive() {
manager.updateSRPState();
if (active && SRP_VERIFIER != null) {
start();
} else {
synchronized (tunnels) {
for (PairManagerTunnel t : new ArrayList<PairManagerTunnel>(tunnels.values())) {
t.destroy();
}
}
synchronized (local_server_map) {
local_server_map.clear();
}
}
List<DHTNATPuncher> punchers = new ArrayList<DHTNATPuncher>();
punchers.addAll(nat_punchers_ipv4);
punchers.addAll(nat_punchers_ipv6);
for (DHTNATPuncher p : punchers) {
p.forceActive(active);
}
}
private boolean createTunnel(
InetAddress originator,
long session,
String sid,
SecretKeySpec secret,
String tunnel_url,
String endpoint_url) {
PairedServiceImpl ps = manager.getService(sid);
if (ps == null) {
Debug.out("Service '" + sid + "' not registered");
return (false);
}
PairedServiceRequestHandler handler = ps.getHandler();
if (handler == null) {
Debug.out("Service '" + sid + "' has no handler registered");
return (false);
}
String key = originator.getHostAddress() + ":" + session + ":" + sid;
synchronized (tunnels) {
PairManagerTunnel existing = tunnels.get(key);
if (existing != null) {
return (true);
}
if (tunnels.size() > MAX_TUNNELS) {
long oldest_active = Long.MAX_VALUE;
PairManagerTunnel oldest_tunnel = null;
for (PairManagerTunnel t : tunnels.values()) {
long at = t.getLastActive();
if (at < oldest_active) {
oldest_active = at;
oldest_tunnel = t;
}
}
oldest_tunnel.destroy();
tunnels.remove(oldest_tunnel.getKey());
}
PairManagerTunnel tunnel =
new PairManagerTunnel(
this, key, originator, sid, handler, secret, tunnel_url, endpoint_url);
tunnels.put(key, tunnel);
System.out.println("Created pair manager tunnel: " + tunnel.getString());
}
return (true);
}