private void MessagesTracer_OnUserDisconnected(object sender, UserDisconnectedEventArgs e)
{
var message = $"User {e.username} disconnected.";
OnEventHappened?.Invoke(this, new LogEventArgs()
{
message = message
});
chatHistoryContainer.NewEntry(message);
connectedUserEntries.RemoveAll(x =>
x.ipAddress.ToString().Equals(e.address.ToString())
);
}
private async Task ListenUntilUsernameReceived(IPAddress address, TcpClient connection)
{
int tries = 0;
string currentUsername = connectedUserEntries.Find(
x =>
x.ipAddress.ToString() == address.ToString())
.username;
while (currentUsername == "Unknown")
{
await Task.Delay(150);
currentUsername = connectedUserEntries.Find(
x =>
x.ipAddress.ToString() == address.ToString())
.username;
++tries;
if (tries > MaxWaitTries)
{
break;
}
}
//if user for some reason didn't send the packet to identify himself,
//mark him as 'unknown' and still chat with him.
var message = $"User {currentUsername} connected.";
OnEventHappened?.Invoke(this, new LogEventArgs()
{
message = message
});
chatHistoryContainer.NewEntry(message);
_ = Task.Run(() => messagesTracer.TraceConnectionMessages(connection, currentUsername, false));
await TryUpdateChatHistory();
}
private void EventHappened()
{
OnEventHappened.Invoke();
}
