Exemplo n.º 1
0
 public MemoryFirewallRuleRanges(List <IPAddressRange> blockRanges, List <PortRange> allowPorts)
 {
     foreach (IPAddressRange range in blockRanges)
     {
         // optimized storage, no pointers or other overhead
         if (range.Begin.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
         {
             uint begin = range.Begin.ToUInt32();
             uint end   = range.End.ToUInt32();
             Debug.Assert(end >= begin);
             ipv4.Add(new IPV4Range {
                 Begin = begin, End = end
             });
         }
         else
         {
             UInt128 begin = range.Begin.ToUInt128();
             UInt128 end   = range.End.ToUInt128();
             Debug.Assert(end.CompareTo(begin) >= 0);
             ipv6.Add(new IPV6Range {
                 Begin = begin, End = end
             });
         }
     }
     ipv4.TrimExcess();
     ipv6.TrimExcess();
     this.allowPorts = allowPorts;
 }
Exemplo n.º 2
0
 public MemoryFirewallRuleRanges(List <IPAddressRange> ipRanges, List <PortRange> allowedPorts, bool block)
 {
     allowedPorts = (allowedPorts ?? new List <PortRange>(0));
     foreach (IPAddressRange range in ipRanges)
     {
         // optimized storage, no pointers or other overhead
         if (range.Begin.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
         {
             uint begin = range.Begin.ToUInt32();
             uint end   = range.End.ToUInt32();
             Debug.Assert(end >= begin);
             ipv4.Add(new IPV4Range {
                 Begin = begin, End = end
             });
         }
         else
         {
             UInt128 begin = range.Begin.ToUInt128();
             UInt128 end   = range.End.ToUInt128();
             Debug.Assert(end.CompareTo(begin) >= 0);
             ipv6.Add(new IPV6Range {
                 Begin = begin, End = end
             });
         }
     }
     ipv4.TrimExcess();
     ipv6.TrimExcess();
     if (block)
     {
         string portString = IPBanFirewallUtility.GetPortRangeStringBlockExcept(allowedPorts);
         this.portRanges = (string.IsNullOrWhiteSpace(portString) ? new List <PortRange>(0) : portString.Split(',').Select(s => PortRange.Parse(s)).ToList());
     }
     else
     {
         this.portRanges = allowedPorts;
     }
 }