private void HandleServerPing(byte[] data, int offset)
{
// Console.Out.WriteLine($"Pong recv: {Utility.ByteArrayToHexString(data, offset)}.");
Packets.NaiveParsePacket <FFXIVServerIpcPingData>(data, offset, out var pkt);
// Console.Out.WriteLine($"HandleServerPing: Timestamp={pkt.Timestamp - 0x000014D00000000}.");
var index = (uint)(pkt.Timestamp - TIMESTAMP_DELTA);
if (_pingRecords.TryGetValue(index, out var time))
{
var now = DateTime.UtcNow;
var millis = (now - time).TotalMilliseconds;
OnPingSample?.Invoke(millis, now);
_pingRecords.Remove(index);
}
_pingRecords.Keys.Where(it => it < index).ToList().ForEach(it => _pingRecords.Remove(it));
}
private void HandleNewSample(double rtt, DateTime sampleTime)
{
var now = sampleTime.EpochMillis();
_records[now] = rtt;
var windowLeft = now - 5 * 1000; // window size = 5s
// Remove records out of window
_records.Keys.TakeWhile(it => it < windowLeft).ToList().ForEach(it => _records.Remove(it));
// Use the min value in that window as the current ping
CurrentPing = new ConnectionPing()
{
Connection = Connection,
Ping = _records.Values.Min(),
SampleTime = sampleTime,
};
OnPingSample?.Invoke(CurrentPing);
}
private void MonitorOnOnPingSample(ConnectionPing ping)
{
CurrentPing = _connections.Select(it => it.Value.CurrentPing).Max();
OnPingSample?.Invoke(CurrentPing);
}