private async Task TimeTcpAsync(StreamSocket tcpSocket)
{
// Step 1 is to write the reply.
// TODO: CHANGE: fix this comment Step 2 is to read (and discard) all incoming data
//NOTE: here's how to write data using a DataWriter
//CHANGE: use datawriter
var dw = new DataWriter(tcpSocket.OutputStream);
var now = TimeConversion.GetNow();
dw.WriteUInt32(now);
await dw.StoreAsync();
Interlocked.Increment(ref Stats.NResponses);
//await dw.FlushAsync(); // NOTE: this flush doesn't actually do anything useful.
// CHANGE: REMOVE THE DIRECT STREAM WRITE
await tcpSocket.OutputStream.FlushAsync();
//CHANGE: no reading!
Log(ServerOptions.Verbosity.Verbose, $"SERVER: TCP Stream closing down the current writing socket");
if (Options.TcpPauseBeforeCloseTimeInMilliseconds >= 0)
{
await Task.Delay(Options.TcpPauseBeforeCloseTimeInMilliseconds);
}
tcpSocket.Dispose(); // The dispose is critical; without it the client won't ever finish reading our output
}
private async Task TimeUdpAsync(DataReader dr, DataWriter dw, string remotePort)
{
var now = TimeConversion.GetNow();
dw.WriteUInt32(now);
await dw.StoreAsync();
Interlocked.Increment(ref Stats.NResponses);
Log(ServerOptions.Verbosity.Verbose, $"SERVER: UDP: reply with time {now} to remote port {remotePort}");
dw.Dispose();
Log(ServerOptions.Verbosity.Verbose, $"SERVER: UDP closing down the current writing socket for {now}");
}