private static async Task TimePingWithGoodBye(string userName, TimeInformationService.TimeInformationServiceClient client)
{
Console.Write("How long should i wait? (seconds): ");
var waitTime = double.Parse(Console.ReadLine());
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken token = cancellationTokenSource.Token;
CancelApplication(cancellationTokenSource);
using (var call = client.TimePingWithGoodBye())
{
var outputTask = Task.Run(() => PrintReponse(call.ResponseStream));
while (!token.IsCancellationRequested)
{
await call.RequestStream.WriteAsync(new TimePingRequest()
{
ClientName = userName
});
await Task.Delay(TimeSpan.FromSeconds(waitTime));
}
await call.RequestStream.WriteAsync(new TimePingRequest()
{
ClientName = userName, GoodBye = true
});
await call.RequestStream.CompleteAsync();
await outputTask;
};
}
private static async Task TimePingWithCancellationToken(string userName, TimeInformationService.TimeInformationServiceClient client)
{
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
CancellationToken token = cancellationTokenSource.Token;
using (var response = client.TimePing(new TimePingRequest()
{
ClientName = userName
}))
{
CancelApplication(cancellationTokenSource);
try
{
while (await response.ResponseStream.MoveNext(token))
{
TimePingReply timePingReply = response.ResponseStream.Current;
Console.WriteLine($"{timePingReply.TimeNow.ToDateTimeOffset().ToString()} : {timePingReply.Message}");
}
}
catch (RpcException e)
{
if (e.StatusCode != StatusCode.Cancelled)
{
throw;
}
}
}
}
static async Task Main(string[] args)
{
AppContext.SetSwitch(
"System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
IConfigurationRoot configuration = ReadConfiguration();
var serverUrl = GetServerUrl(configuration);
Console.Write("What is your name?: ");
var userName = Console.ReadLine();
var channel = GrpcChannel.ForAddress(new Uri(serverUrl), new GrpcChannelOptions()
{
Credentials = ChannelCredentials.Insecure
});
TimeInformationService.TimeInformationServiceClient client = new TimeInformationService.TimeInformationServiceClient(channel);
await TimePingWithCancellationToken(userName, client);
// await TimePingWithGoodBye(userName, client);
}