protected ServerSessionImpl(
BayeuxServerImpl bayeux, LocalSessionImpl localSession, String idHint) {
_bayeux = bayeux;
_localSession = localSession;
StringBuilder id = new StringBuilder(30);
int len = 20;
if (idHint != null) {
len += idHint.length() + 1;
id.append(idHint);
id.append('_');
}
int index = id.length();
while (id.length() < len) {
long random = _bayeux.randomLong();
id.append(Long.toString(random < 0 ? -random : random, 36));
}
id.insert(index, Long.toString(_idCount.incrementAndGet(), 36));
_id = id.toString();
ServerTransport transport = _bayeux.getCurrentTransport();
if (transport != null)
_intervalTimestamp = System.currentTimeMillis() + transport.getMaxInterval();
_broadcastToPublisher = _bayeux.isBroadcastToPublisher();
}
public Map<String, Object> takeAdvice(ServerTransport transport) {
if (transport != null && transport != _advisedTransport) {
_advisedTransport = transport;
// The timeout is calculated based on the values of the session/transport
// because we want to send to the client the *next* timeout
long timeout = getTimeout() < 0 ? transport.getTimeout() : getTimeout();
// The interval is calculated using also the transient value
// because we want to send to the client the *current* interval
long interval = calculateInterval(transport.getInterval());
Map<String, Object> advice = new HashMap<>(3);
advice.put(Message.RECONNECT_FIELD, Message.RECONNECT_RETRY_VALUE);
advice.put(Message.INTERVAL_FIELD, interval);
advice.put(Message.TIMEOUT_FIELD, timeout);
return advice;
}
// advice has not changed, so return null.
return null;
}