private void Connect(string username, string host = "localhost", int port = 1337)
{
Debug.Print($"Client Connect: Username='******' Host='{host}' Port='{port}'");
var channelOptions = new List <ChannelOption> {
new ChannelOption("GRPC_ARG_KEEPALIVE_TIME_MS", 60 * 1000),
new ChannelOption("GRPC_ARG_KEEPALIVE_TIMEOUT_MS", 5 * 1000),
new ChannelOption("GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA", 0),
new ChannelOption("GRPC_ARG_KEEPALIVE_PERMIT_WITHOUT_CALLS", 1)
};
channel = new Channel($"{host}:{port}", ChannelCredentials.Insecure, channelOptions);
client = new ChatService.ChatServiceClient(channel);
var headers = new Metadata();
headers.Add("username", username);
try
{
call = client.ChatStream(headers);
var responseHeaders = call.ResponseHeadersAsync.Result;
if (responseHeaders.GetValue("status") != "OK")
{
throw new Exception("Connection failed");
}
toolStripStatusLabel1.Text = "Connected";
btnConnect.Enabled = false;
btnDisconnect.Enabled = true;
Task.Run(async() => await ProcessResponseStream()).ContinueWith(t =>
{
if (t.Exception != null)
{
MessageBox.Show(t.Exception.Message, t.Exception.GetType().ToString(), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Disconnect();
}, TaskScheduler.FromCurrentSynchronizationContext());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, ex.GetType().ToString(), MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}