/// <inheritdoc/>
public void OnNetworkLatencyUpdate(NetPeer peer, int latency)
{
Latency = latency;
LatencyUpdated?.Invoke(latency);
}
internal async Task OnLatencyUpdated(int before, int after) => await(LatencyUpdated?.Invoke(before, after) ?? Task.CompletedTask);
public static void Run(IEnumerable <DNSServerEntry> dnsServers, int pings)
{
SentrySdk.AddBreadcrumb($"{nameof(Run)}: {nameof(pings)}={pings}", nameof(LatencyTester));
foreach (var dnsServer in dnsServers)
{
var results = new int[pings];
var address = dnsServer.DnsEntries.First().Value;
var success = true;
try
{
for (var i = 0; i < pings; i++)
{
var ping = new Ping();
var pong = ping.Send(address, 1000);
if (pong != null && pong.Status == IPStatus.Success)
{
results[i] = (int)pong.RoundtripTime;
}
else
{
success = false;
break;
}
}
}
catch (Exception)
{
success = false;
}
SentrySdk.AddBreadcrumb($"{nameof(Run)}: {nameof(dnsServer.Name)}={dnsServer.Name}, {nameof(success)}={success}", nameof(LatencyTester));
if (success)
{
var max = results.Max();
var maxRemoved = false;
var totalMs = 0;
foreach (var result in results)
{
if (!maxRemoved && result == max)
{
maxRemoved = true;
continue;
}
totalMs += result;
}
dnsServer.Latency = (float)totalMs / pings;
}
else
{
dnsServer.Latency = float.NaN;
}
LatencyUpdated?.Invoke(null, null);
}
SentrySdk.AddBreadcrumb($"{nameof(Run)}: Completed", nameof(LatencyTester));
}