private void OnARecord(Name name, IPAddress address, uint ttl)
{
HostAddresses hostAddresses;
bool found = _packetHostAddresses.TryGetValue(name, out hostAddresses);
if (!found)
{
hostAddresses = new HostAddresses();
_packetHostAddresses.Add(name, hostAddresses);
}
List <IPAddress> addresses = null;
if (address.AddressFamily == AddressFamily.InterNetwork)
{
if (hostAddresses.IPv4Addresses == null)
{
hostAddresses.IPv4Addresses = new List <IPAddress>();
}
addresses = hostAddresses.IPv4Addresses;
}
else if (address.AddressFamily == AddressFamily.InterNetworkV6)
{
if (hostAddresses.IPv6Addresses == null)
{
hostAddresses.IPv6Addresses = new List <IPAddress>();
}
addresses = hostAddresses.IPv6Addresses;
}
if (ttl != 0)
{
addresses.Add(address);
}
}
private void HandlePacketHostAddresses()
{
foreach (var hostAddressKV in _packetHostAddresses)
{
Name name = hostAddressKV.Key;
HostAddresses hostAddresses = hostAddressKV.Value;
HostInfo hostInfo;
_hostInfos.TryGetValue(name, out hostInfo);
if (hostInfo == null)
{
return;
}
List <IPAddress> packetAddresses = new List <IPAddress>();
if (hostAddresses.IPv4Addresses == null)
{
if (hostInfo.Addresses != null)
{
packetAddresses.AddRange(hostInfo.Addresses.Where(a => a.AddressFamily == AddressFamily.InterNetwork));
}
}
else
{
packetAddresses.AddRange(hostAddresses.IPv4Addresses);
}
if (hostAddresses.IPv6Addresses == null)
{
if (hostInfo.Addresses != null)
{
packetAddresses.AddRange(hostInfo.Addresses.Where(a => a.AddressFamily == AddressFamily.InterNetworkV6));
}
}
else
{
packetAddresses.AddRange(hostAddresses.IPv6Addresses);
}
if (packetAddresses.Count == 0)
{
_hostInfos.Remove(name);
foreach (var service in hostInfo.ServiceInfos)
{
PacketRemovesService(service.Name);
}
}
else
{
var addresses = hostInfo.Addresses;
bool same = (addresses != null) && (addresses.Count == packetAddresses.Count) && (addresses.TrueForAll(packetAddresses.Contains));
if (!same)
{
foreach (var service in hostInfo.ServiceInfos)
{
ServiceInfo newService = FindOrCreatePacketService(service.Name);
newService.Addresses = packetAddresses;
}
hostInfo.Addresses = packetAddresses;
}
}
}
}
private void OnARecord(Name name, IPAddress address, uint ttl)
{
HostAddresses hostAddresses;
bool found = _packetHostAddresses.TryGetValue(name, out hostAddresses);
if (!found)
{
hostAddresses = new HostAddresses();
_packetHostAddresses.Add(name, hostAddresses);
}
List<IPAddress> addresses = null;
if (address.AddressFamily == AddressFamily.InterNetwork)
{
if (hostAddresses.IPv4Addresses == null)
{
hostAddresses.IPv4Addresses = new List<IPAddress>();
}
addresses = hostAddresses.IPv4Addresses;
}
else if (address.AddressFamily == AddressFamily.InterNetworkV6)
{
if (hostAddresses.IPv6Addresses == null)
{
hostAddresses.IPv6Addresses = new List<IPAddress>();
}
addresses = hostAddresses.IPv6Addresses;
}
if (ttl != 0)
{
addresses.Add(address);
}
}