public static async Task PerfEchoServer(int port, CancellationToken ct)
{
var server = new System.Net.Sockets.TcpListener(System.Net.IPAddress.Any, port);
server.Start();
try {
await Task.Run(async() => {
var client = await server.AcceptSocketAsync();
var buf = new byte[0x10000];
var rcvbyte = 0;
while ((rcvbyte = client.Receive(buf, buf.Length, System.Net.Sockets.SocketFlags.None)) > 0)
{
client.Send(buf, rcvbyte, System.Net.Sockets.SocketFlags.None);
}
}, ct);
}
catch {}
finally {
server.Stop();
}
}
