public void AddUser(Theme theme, User user)
{
lock (this)
{
if (_themes.ContainsKey(theme))
{
var themeUserContainer = _themes[theme];
if (!themeUserContainer.Contains(user))
{
themeUserContainer.AddLast(user);
}
else
{
throw new InvalidOperationException("User already exists!");
}
}
else
{
throw new InvalidOperationException("Theme doesn't exist!");
}
}
}
public bool Equals(User otherUser)
{
if (otherUser != null)
return Id == otherUser.Id;
return false;
}
public User[] LogOn(string themeName, string userName, Uri address)
{
Console.WriteLine("LogOn Enter");
User self;
User[] temp;
Theme theme;
lock(_container)
{
if ((self = _container.GetUser(userName)) == null)
self = new User(GenerateUniqueId(), userName, address);
theme = _container.GetTheme(themeName);
self.Callback = OperationContext.Current.GetCallbackChannel<IUserCallback>();
try
{
_container.AddUser(theme, self);
}
catch (InvalidOperationException e)
{
throw new FaultException<InvalidOperationException>(e);
}
temp = new[] { self }.Concat(_container.GetUsers(theme).Where(u => !self.Equals(u))).ToArray();
}
Console.WriteLine("Username {0} got {1} new users.", userName, temp.Length);
Thread t = new Thread(() =>
{
LinkedList<User> toRemove = new LinkedList<User>();
foreach(User user in _container.GetUsers(theme))
{
try
{
if (!user.Equals(self))
{
if(((ICommunicationObject)user.Callback).State == CommunicationState.Opened)
user.Callback.OnUserJoined(self);
else
toRemove.AddLast(user);
}
}
catch(TimeoutException e)
{
Console.WriteLine(e.Message);
toRemove.AddLast(user);
}
catch(CommunicationException e)
{
Console.WriteLine(e.Message);
toRemove.AddLast(user);
}
catch(ObjectDisposedException e)
{
Console.WriteLine(e.Message);
toRemove.AddLast(user);
}
}
foreach (User user in toRemove)
{
LogOff(theme.Name, user.Id);
}
});
t.Start();
Console.WriteLine("LogOn Exit");
return temp;
}
public void RemoveUser(Theme theme, User user)
{
lock (this)
{
_themes[theme].Remove(user);
}
}
