// a function that registers a user
// doesn't do anything if a user with that nickname exists
// creates a new user and adds to registered users
public Boolean Register(String nickname, String group)
{
String key = nickname + "@" + group;
if (registeredUsers.ContainsKey(key))
{
return(false);
}
User newUser = new User(nickname, group);
registeredUsers.Add(key, newUser);
usersHandler.save(registeredUsers);
return(true);
}
// a class for the chatroom
// constructor assigns handlers, loggers, adds content to dictionaries from handlers
public TestChatroom()
{
sortType = 0;
filterType = 0;
userFilter = "";
groupFilter = "";
isAsc = true;
messHandler = new MessagesHandler();
usersHandler = new UsersHandler();
this._loggedinUser = null;
recievedMessages = (Dictionary <Guid, Message>)messHandler.load();
if (recievedMessages == null)
{
recievedMessages = new Dictionary <Guid, Message>();
messHandler.save(recievedMessages);
}
registeredUsers = (Dictionary <String, User>)usersHandler.load();
if (registeredUsers == null)
{
registeredUsers = new Dictionary <String, User>();
usersHandler.save(registeredUsers);
}
}
