public void Variables_SessionFlood_Parallel_Create_Decay()
{
using(var gate = new NetGate(null))
{
gate.Configure( CONFIG_SESSION.AsLaconicConfig() );
gate.Start();
Rule rule;
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="170.12.14.12"}, out rule) );
Assert.IsNull(rule);
gate.IncreaseVariable(TrafficDirection.Incoming, "5.5.5.5", "newSession", 8);
Assert.AreEqual(GateAction.Deny, gate.CheckTraffic( new GeneralTraffic{FromAddress="5.5.5.5"}, out rule) );
Assert.IsNotNull(rule);
Assert.AreEqual("Session Flood", rule.Name);
const int CNT = 10000;
System.Threading.Tasks.Parallel.For(0, CNT,
(i)=>
{
var address = "addr-{0}".Args(i);
gate.IncreaseVariable(TrafficDirection.Incoming, address, "newSession", 8);
Rule lr;
Assert.AreEqual(GateAction.Deny, gate.CheckTraffic( new GeneralTraffic{FromAddress=address}, out lr) );
Assert.IsNotNull(lr);
Assert.AreEqual("Session Flood", lr.Name);
System.Threading.Thread.Sleep(ExternalRandomGenerator.Instance.NextScaledRandomInteger(1,5));
});
Assert.AreEqual(CNT+1, gate[TrafficDirection.Incoming].NetState.Count);
System.Threading.Thread.Sleep(12000);
Assert.AreEqual( 0, gate[TrafficDirection.Incoming].NetState.Count);
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="5.5.5.5"}, out rule) );
Assert.IsNull(rule);
}
}
public void Variables_SessionFlood_2()
{
using(var gate = new NetGate(null))
{
gate.Configure( CONFIG_SESSION.AsLaconicConfig() );
gate.Start();
Rule rule;
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="170.12.14.12"}, out rule) );
Assert.IsNull(rule);
gate.IncreaseVariable(TrafficDirection.Incoming, "5.5.5.5", "newSession", 5);
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="170.12.14.12"}, out rule) );
Assert.IsNull(rule);
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="170.1.99.144"}, out rule) );
Assert.IsNull(rule);
Assert.AreEqual(GateAction.Deny, gate.CheckTraffic( new GeneralTraffic{FromAddress="5.5.5.5"}, out rule) );
Assert.IsNotNull(rule);
Assert.AreEqual("Session Flood", rule.Name);
System.Threading.Thread.Sleep(5000);
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="5.5.5.5"}, out rule) );
Assert.IsNull(rule);
Assert.AreEqual(GateAction.Allow, gate.CheckTraffic( new GeneralTraffic{FromAddress="170.1.99.144"}, out rule) );
Assert.IsNull(rule);
}
}
