private void ConnectButton_Click(object sender, EventArgs _)
{
if (client != null)
{
MessageBox.Show("Already Connected to a Chat Server!");
return;
}
if (IPTB.TextLength == 0 || PortTB.TextLength == 0 || UserNameTB.TextLength == 0)
{
MessageBox.Show("Incomplete Binding!");
return;
}
var ChatServicesURL = $"http://{IPTB.Text}:{PortTB.Text}";
try {
channel = GrpcChannel.ForAddress(ChatServicesURL);
client = new ChatServices.ChatServicesClient(channel);
cts = new CancellationTokenSource();
RecvMessage(client.Join(new JoinRequest()
{
Un = UserNameTB.Text
}));
} catch (Exception ex) {
LeaveChat();
MessageBox.Show(ex.Message);
}
}
private void LeaveChat()
{
if (cts != null)
{
cts.Cancel();
}
if (channel != null)
{
channel.Dispose();
}
ChatTB.Clear();
channel = null;
client = null;
cts = null;
}
