/**
* Watches an event.
*
* @throws IOException I/O exception
*/
private void watch() throws IOException {
server.initEvents();
// initialize server-based event handling
if (!events) {
out.writeString(Integer.toString(context.mprop.num(MainProp.EVENTPORT)));
out.writeString(Long.toString(getId()));
out.flush();
events = true;
}
final String name = in.readString();
final Sessions s = context.events.get(name);
final boolean ok = s != null && !s.contains(this);
final String message;
if (ok) {
s.add(this);
message = WATCHING_EVENT_X;
} else if (s == null) {
message = EVENT_UNKNOWN_X;
} else {
message = EVENT_WATCHED_X;
}
info(Util.info(message, name), ok);
}
