void SetupBanlist()
{
banlist = new BanList();
if (!File.Exists ("banlist"))
return;
// The banlist parser can parse a standard block list from peerguardian or similar services
BanListParser parser = new BanListParser();
IEnumerable<AddressRange> ranges = parser.Parse(File.OpenRead("banlist"));
banlist.AddRange(ranges);
// Add a few IPAddress by hand
banlist.Add(IPAddress.Parse("12.21.12.21"));
banlist.Add(IPAddress.Parse("11.22.33.44"));
banlist.Add(IPAddress.Parse("44.55.66.77"));
engine.ConnectionManager.BanPeer += delegate (object o, AttemptConnectionEventArgs e){
IPAddress address;
// The engine can raise this event simultaenously on multiple threads
if (IPAddress.TryParse(e.Peer.ConnectionUri.Host, out address)) {
lock (banlist) {
// If the value of e.BanPeer is true when the event completes,
// the connection will be closed. Otherwise it will be allowed
e.BanPeer = banlist.IsBanned(address);
}
}
};
}
public void Setup()
{
list = new BanList();
list.Add(new AddressRange(IPAddress.Parse("0.0.0.1"), IPAddress.Parse("0.0.0.10")));
list.Add(new AddressRange(IPAddress.Parse("255.255.255.0"), IPAddress.Parse("255.255.255.255")));
}
public void Setup()
{
list = new BanList();
list.Add(new AddressRange(IPAddress.Parse("0.0.0.1"), IPAddress.Parse("0.0.0.10")));
list.Add(new AddressRange(IPAddress.Parse("255.255.255.0"), IPAddress.Parse("255.255.255.255")));
}
void UpdateBanLists()
{
foreach (var i in externalBanList)
{
try
{
Console.WriteLine("simpletorrent: Retrieving an external ban list...");
Console.WriteLine("simpletorrent: {0}", i);
var count = 0;
HttpWebRequest wr = (HttpWebRequest)HttpWebRequest.Create(i);
wr.Timeout = 10000;
var res = wr.GetResponse();
var stream = new StreamReader(
new System.IO.Compression.GZipStream(
res.GetResponseStream(), System.IO.Compression.CompressionMode.Decompress, true));
var colon = new char[] { ':' };
var dash = new char[] { '-' };
BanList banList = new BanList();
while (stream.Peek() != -1)
{
var line = stream.ReadLine().Trim();
/*
# List distributed by iblocklist.com
China Internet Information Center (CNNIC):1.2.4.0-1.2.4.255
China Internet Information Center (CNNIC):1.2.8.0-1.2.8.255
*/
if (line.Length > 0 && !line.StartsWith("#"))
{
try
{
var ips = line.Split(colon, 2)[1].Split(dash, 2);
banList.Add(new AddressRange(IPAddress.Parse(ips[0]), IPAddress.Parse(ips[1])));
count++;
if (count % 50000 == 0)
{
Console.WriteLine("simpletorrent: {0} entries...", count);
}
}
catch
{
}
}
}
res.Dispose();
lock (externalBanLists)
{
if (!externalBanLists.ContainsKey(i))
{
externalBanLists.Add(i, banList);
}
else
{
externalBanLists[i] = banList;
}
}
Console.WriteLine("simpletorrent: Successuflly loaded {0} entries.", count);
}
catch (Exception ex)
{
Console.WriteLine("simpletorrent: Error retrieving list ({0})...", ex.Message);
}
}
}