private static async Task RunBiStream(GreeterClient client)
{
var duplex = client.Echo();
await foreach (var item in duplex.ResponseStream.ToEnumerable())
{
var message = item.Message;
if (message.Length > 10000)
{
message = "Let's start again";
}
Console.WriteLine(message);
await duplex.RequestStream.WriteAsync(new EchoMessage { Message = message });
}
}