private void stepTimeout() {
boolean updated = false;
synchronized (channels) {
Iterator<ChannelInfo> it = channels.values().iterator();
while (it.hasNext()) {
ChannelInfo channel = it.next();
Iterator<UserInfo> removed = channel.stepTimeout(getTimeoutLimit());
if (removed != null) {
updated = true;
String channelName = channel.getChannelName();
while (removed.hasNext()) {
UserInfo user = removed.next();
ServerLogger.getInstance()
.channelLeaved(channelName, user.getUserName(), user.getInetSocketAddress());
}
if (channel.isEmpty()) {
it.remove();
ServerLogger.getInstance().channelRemoved(channelName);
}
}
}
if (updated) {
updateChannelsCache();
}
}
}
public IChannelInfo channelData(
String channelName, String userName, InetSocketAddress userAddress) {
// System.out.println("channelName channel:"+channelName+" user:"******"
// addr:"+userAddress);
ChannelInfo channel = channelsCache.get(channelName);
if (channel == null) {
synchronized (channels) {
channel = channels.get(channelName);
if (channel == null) {
channel = new ChannelInfo(channelName);
channels.put(channelName, channel);
updateChannelsCache();
ServerLogger.getInstance().channelCreated(channelName);
}
}
}
boolean updated = channel.userData(userName, userAddress);
if (updated) {
ServerLogger.getInstance().channelJoined(channelName, userName, userAddress);
}
return channel;
}
private void updateChannelsCache() {
channelsCache = (LinkedHashMap) channels.clone();
}
public Iterable<? extends IChannelInfo> getChannels() {
return channelsCache.values();
}