public void RegisterClient(string name)
{
try
{
IChat client = OperationContext.Current.GetCallbackChannel <IChat>();
if (!clients.ContainsKey(name))
{
clients.Add(name, client);
}
else
{
name += new Random().Next(100).ToString();
clients.Add(name, client);
client.ChangeName(name);
client.SendMessage(new ChatMessage("SYSTEM", DateTime.Now, "Your name was changed to " + name, ConsoleColor.Red));
}
var message = string.Format("{0} joined.", name);
Console.WriteLine(message);
var announce = new ChatMessage(name, DateTime.Now, message, ConsoleColor.Yellow);
BroadcastMessage(announce);
var welcome = new ChatMessage("SYSTEM", DateTime.Now, "Welcome to the chat! Already here: " + string.Join(", ", clients.Keys), ConsoleColor.Blue);
client.SendMessage(welcome);
} catch (Exception ex)
{
BroadcastMessage(new ChatMessage("SYSTEM", DateTime.Now, ex.Message, ConsoleColor.Red));
}
}
