override public void Start()
{
base.Start();
_estimated_time_left = DateTime.UtcNow.AddSeconds(1);
SimpleTimer.Enqueue(Finished, null, 1000, 0);
BH.Subscribe(this, null);
_bs = new BroadcastSender(Forwarder as StructuredNode, Forwarders);
_bs.Send(Simulator.SimBroadcastPType);
}
/// <summary>Revoke a random node from a random node.</summary>
public NodeMapping Revoke(bool log)
{
NodeMapping revoked = Nodes.Values[_rand.Next(0, Nodes.Count)];
NodeMapping revoker = Nodes.Values[_rand.Next(0, Nodes.Count)];
while (revoked != revoker)
{
revoker = Nodes.Values[_rand.Next(0, Nodes.Count)];
}
string username = revoked.Node.Address.ToString().Replace('=', '0');
UserRevocationMessage urm = new UserRevocationMessage(_se_key, username);
BroadcastSender bs = new BroadcastSender(revoker.Node as StructuredNode);
bs.Send(new CopyList(BroadcastRevocationHandler.PType, urm));
if (log)
{
Console.WriteLine("Revoked: " + revoked.Node.Address);
}
return(revoked);
}
/// <summary>Revoke a random node from a random node.</summary>
public NodeMapping Revoke(bool log)
{
NodeMapping revoked = Nodes.Values[_rand.Next(0, Nodes.Count)];
NodeMapping revoker = Nodes.Values[_rand.Next(0, Nodes.Count)];
while(revoked != revoker) {
revoker = Nodes.Values[_rand.Next(0, Nodes.Count)];
}
string username = revoked.Node.Address.ToString().Replace('=', '0');
UserRevocationMessage urm = new UserRevocationMessage(_se_key, username);
BroadcastSender bs = new BroadcastSender(revoker.Node as StructuredNode);
bs.Send(new CopyList(BroadcastRevocationHandler.PType, urm));
if(log) {
Console.WriteLine("Revoked: " + revoked.Node.Address);
}
return revoked;
}
/// <summary>Performs a broadcast from the node at idx using the specified
/// amount of forwarders.</summary>
public void Broadcast(int idx, int forwarders)
{
_bcast.Start();
NodeMapping nm = Nodes.Values[idx];
BroadcastSender bs = new BroadcastSender(nm.Node as StructuredNode, forwarders);
bs.Send(BroadcastHelper.PType);
DateTime start = DateTime.UtcNow;
int to_run = (int) ((_bcast.EstimatedTimeLeft - start).Ticks /
TimeSpan.TicksPerMillisecond);
while(to_run > 0) {
SimpleTimer.RunSteps(to_run);
to_run = (int) ((_bcast.EstimatedTimeLeft - DateTime.UtcNow).Ticks /
TimeSpan.TicksPerMillisecond);
}
StreamWriter sw = null;
if(_parameters.Broadcast >= -1) {
FileStream fs = new FileStream(_parameters.Output, FileMode.Append);
sw = new StreamWriter(fs);
}
int slowest = -1;
List<int> sent_to = new List<int>();
foreach(BroadcastReceiver br in _bcast.Results) {
sent_to.Add(br.SentTo);
if(sw != null) {
sw.WriteLine(br.SentTo + ", " + br.Hops);
}
slowest = Math.Max(slowest, br.Hops);
}
if(sw != null) {
sw.Close();
}
sent_to.Add(bs.SentTo);
double avg = Average(sent_to);
double stddev = StandardDeviation(sent_to, avg);
Console.WriteLine("Average: {0}, StdDev: {1}", avg, stddev);
Console.WriteLine("Hit: {0}, in: {1} ", _bcast.Results.Count, slowest);
}