private void sendConnectionToContacts(Iterator<User> contacts, String email) {
while (contacts.hasNext()) {
User user = contacts.next();
if (user.isConnected)
ChannelApiHelper.sendMessage(
user.getEmail(),
ChannelApiHelper.encodeMessage(
new ChApiChatUserConnected(Key.create(User.class, email))));
}
}
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
ChannelService channelService = ChannelServiceFactory.getChannelService();
ChannelPresence presence = channelService.parsePresence(request);
Objectify ofy = ObjectifyService.begin();
User user;
try {
// System.out.println(presence.clientId() + " connected");
user =
UserHelper.getUserWithEmail(ChannelApiHelper.getUserForAppkey(presence.clientId()), ofy);
} catch (Exception e) {
return;
}
user.isConnected = true;
ofy.put(user);
sendConnectionToContacts(ofy.get(user.getContacts()).values().iterator(), user.getEmail());
}