public bool Connect(Client client)
{
if (!clients.ContainsValue(CurrentCallback) && !SearchClientsByName(client.Name))
{
lock (padLock)
{
clients.Add(client, CurrentCallback);
listOfClients.Add(client);
foreach (Client key in clients.Keys)
{
IChatCallback callback = clients[key];
try
{
callback.RefreshClients(listOfClients);
callback.UserJoin(client);
}
catch
{
clients.Remove(key);
return false;
}
}
}
return false;
}
return true;
}
//DG TODO: change foreach loop and if statement into a containskey method from dictioanry
public void Disconnect(Client client)
{
foreach (Client cl in clients.Keys)
if (client.Name == cl.Name)
{
lock (padLock)
{
this.clients.Remove(cl);
this.listOfClients.Remove(cl);
foreach (IChatCallback callback in clients.Values)
{
callback.RefreshClients(this.listOfClients);
callback.UserLeave(client);
}
}
return;
}
}
//DG TODO: possibly rename or have it return a boolean (ex; check client for data)
public void IsWriting(Client client)
{
lock (padLock)
{
foreach (IChatCallback callback in clients.Values)
{
callback.IsWritingCallback(client);
}
}
}