public Task ChangeImage(string email)
{
UserData user;
if (_users.TryGetValue(Context.ConnectionId, out user))
{
user.Image = GravatarHelpers.GetImage(email);
return(Clients.All.ImageChangedNotification(user));
}
return(null);
}
public override Task OnConnected()
{
Interlocked.Increment(ref _usersCount);
var user = new UserData()
{
Id = Context.ConnectionId,
Active = true,
Name = "user" + _usersCount,
Image = GravatarHelpers.GetImage(null),
ConnectedAt = DateTime.Now
};
_users[Context.ConnectionId] = user;
var notifyAll = (Task)Clients.All.NewUserNotification(user);
var sendAllUsers = (Task)Clients.Caller.Welcome(user.Name, _users.Values.ToArray());
return(notifyAll.ContinueWith(_ => sendAllUsers));
}