/** Loads the session from the backing. */
public SessionArrayValue loadSession(Env env, String sessionId) {
long now = env.getCurrentTime();
SessionArrayValue session = _sessionManager.getSession(env, sessionId, now);
if (session == null) session = _sessionManager.createSession(env, sessionId, now);
return session;
}
/**
* Creates a pseudo-random session id. If there's an old id and the group matches, then use it
* because different applications on the same matchine should use the same cookie.
*/
public String createSessionId(Env env) {
String id;
do {
CharBuffer sb = new CharBuffer();
Base64.encode(sb, RandomUtil.getRandomLong());
Base64.encode(sb, env.getCurrentTime());
id = sb.toString();
} while (getSession(env, id, 0) != null);
if (id == null || id.equals("")) throw new RuntimeException();
return id;
}