public AggregatePingTracker(PingConfiguration config, GameAddressDetector addressDetector, GameNetwork network) : base(config, addressDetector, PingTrackerKind.Aggregate)
{
// Define trackers
this.trackerInfos = new Dictionary <string, TrackerInfo>();
RegisterTracker(COMTrackerKey, new ComponentModelPingTracker(config, addressDetector)
{
Verbose = false
});
RegisterTracker(IpHlpApiTrackerKey, new IpHlpApiPingTracker(config, addressDetector)
{
Verbose = false
});
RegisterTracker(PacketTrackerKey, new PacketPingTracker(config, addressDetector, network)
{
Verbose = false
});
// Create decision tree to solve tracker selection problem
this.decisionTree = new DecisionTree <string>(
// If COM is errored
() => TrackerIsErrored(COMTrackerKey),
// Just use IpHlpApi
pass: new DecisionTree <string>(() => TreeResult.Resolve(IpHlpApiTrackerKey)),
fail: new DecisionTree <string>(
// If difference between pings is more than 30
() => Math.Abs((long)GetTrackerRTT(COMTrackerKey) - (long)GetTrackerRTT(IpHlpApiTrackerKey)) > 30,
pass: new DecisionTree <string>(
// Use greater ping value, something's probably subtly broken
() => GetTrackerRTT(COMTrackerKey) < GetTrackerRTT(IpHlpApiTrackerKey),
pass: new DecisionTree <string>(() => TreeResult.Resolve(IpHlpApiTrackerKey)),
fail: new DecisionTree <string>(() => TreeResult.Resolve(COMTrackerKey))
),
fail: new DecisionTree <string>(
// If both of these trackers report a ping of 0
() => GetTrackerRTT(COMTrackerKey) == 0 && GetTrackerRTT(IpHlpApiTrackerKey) == 0,
// Just use packets (inaccurate)
pass: new DecisionTree <string>(() => TreeResult.Resolve(PacketTrackerKey)),
fail: new DecisionTree <string>(
// Otherwise use the lower ping value, we'll assume it's more accurate
() => GetTrackerRTT(COMTrackerKey) < GetTrackerRTT(IpHlpApiTrackerKey),
pass: new DecisionTree <string>(() => TreeResult.Resolve(COMTrackerKey)),
fail: new DecisionTree <string>(() => TreeResult.Resolve(IpHlpApiTrackerKey))
)
)
)
);
}
public static TreeResult <T> Resolve <T>(T result)
{
return(TreeResult <T> .Resolve(result));
}