public void Send(ChatMessage cm)
{
List<IClientFunctions> subscribersToDelete = new List<IClientFunctions>();
IClientFunctions callback = OperationContext.Current.GetCallbackChannel<IClientFunctions>();
foreach (IClientFunctions client in subscribers)
{
try
{
client.ShowMessage(cm.User + ": " + cm.Message);
}
catch (Exception e)
{
subscribersToDelete.Add(client);
}
}
foreach (IClientFunctions client in subscribersToDelete)
{
if (subscribers.Contains(client))
{
subscribers.Remove(client);
}
}
}
private void button2_Click(object sender, RoutedEventArgs e)
{
if (client.State == CommunicationState.Opened)
{
ChatMessage cm = new ChatMessage();
cm.Message = textBox2.Text;
cm.TimeStamp = DateTime.Today;
//cm.User = new ChatUser() { Username = "******" };
client.Send(cm);
}
else
{
ShowMessage("Nicht eingeloggt!");
}
}
public void Send(ChatMessage cm)
{
List<IChatUser> subscribersToDelete = new List<IChatUser>();
IChatUser callback = OperationContext.Current.GetCallbackChannel<IChatUser>();
foreach (IChatUser client in ConnectedUsers)
{
try
{
client.ShowMessage(cm);
}
catch (Exception e)
{
subscribersToDelete.Add(client);
}
}
foreach (IChatUser client in subscribersToDelete)
{
User u = Users.SingleOrDefault(x => x.Callback == client);
if (ConnectedUsers.Contains(client))
{
ConnectedUsers.Remove(client);
Users.Remove(u);
}
}
}
