public void clientDisconnected(Channel chan, String alias) {
this.allClients.remove(chan);
ConnectedUser user = findUserByChan(chan);
this.connectedUsers.remove(user);
log.info("Client disconnected. Alias: " + user.getAlias());
}
public ConnectedUser findUserByAlias(String alias) {
for (ConnectedUser user : this.connectedUsers) {
if (user.getAlias().equals(alias)) {
return user;
}
}
return null;
}
public ConnectedUser findUserByChan(Channel chan) {
for (ConnectedUser user : this.connectedUsers) {
InetSocketAddress argChanAddr = ((InetSocketAddress) chan.remoteAddress());
InetSocketAddress searchChanAddr = ((InetSocketAddress) user.getChannel().remoteAddress());
if (searchChanAddr.getAddress().equals(argChanAddr.getAddress())
&& searchChanAddr.getPort() == argChanAddr.getPort()) {
return user;
}
}
return null;
}
// TODO timeout handling improvement. use nettys build in handlers which
// also take sent traffic into account
@Override
public void run(Timeout timeout) throws Exception {
ArrayList<ConnectedUser> timedOuts = new ArrayList<ConnectedUser>();
MessageProxyServer.this.timeoutChecker.newTimeout(
new TimeoutTimerTask(), MessageProxyServer.this.timeoutInSeconds, TimeUnit.SECONDS);
for (ConnectedUser user : MessageProxyServer.this.connectedUsers) {
if (!user.isAlive()) {
timedOuts.add(user);
}
user.setAlive(false);
}
for (ConnectedUser user : timedOuts) {
clientTimedOut(user.getChannel());
}
broadcastMessage(new Message(OpCode.STC_HEARTBEAT_REQUEST));
}
public void clientTimedOut(Channel chan) {
this.allClients.remove(chan);
ConnectedUser user = findUserByChan(chan);
log.info("Client timed out. Alias: " + user.getAlias());
this.connectedUsers.remove(user);
}
