public void AddNode(EndPoint nodeEP)
{
switch (nodeEP.AddressFamily)
{
case AddressFamily.InterNetwork:
if (!NetUtilities.IsPrivateIPv4((nodeEP as IPEndPoint).Address))
{
_ipv4InternetDhtNode.AddNode(nodeEP);
}
break;
case AddressFamily.InterNetworkV6:
if (NetUtilities.IsPublicIPv6((nodeEP as IPEndPoint).Address))
{
_ipv6InternetDhtNode.AddNode(nodeEP);
}
break;
case AddressFamily.Unspecified:
_torInternetDhtNode?.AddNode(nodeEP);
break;
}
}
public static async Task <List <Network> > GetNetworksAsync(DnsClient dnsClient)
{
List <Network> availableNetworks = new List <Network>();
foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
{
if (nic.OperationalStatus != OperationalStatus.Up)
{
continue;
}
List <IPEndPoint> bindEPs = new List <IPEndPoint>();
{
IPInterfaceProperties ipInterface = nic.GetIPProperties();
List <IPAddress> _ipv6TempAddresses = new List <IPAddress>();
List <IPAddress> _ipv6Addresses = new List <IPAddress>();
foreach (GatewayIPAddressInformation gateway in ipInterface.GatewayAddresses)
{
foreach (UnicastIPAddressInformation ip in ipInterface.UnicastAddresses)
{
if (ip.Address.AddressFamily != gateway.Address.AddressFamily)
{
continue;
}
switch (ip.Address.AddressFamily)
{
case AddressFamily.InterNetwork:
if (gateway.Address.ConvertIpToNumber() == 0u)
{
bindEPs.Add(new IPEndPoint(ip.Address, 0));
}
else
{
int subnetMaskWidth = ip.IPv4Mask.GetSubnetMaskWidth();
if (ip.Address.GetNetworkAddress(subnetMaskWidth).Equals(gateway.Address.GetNetworkAddress(subnetMaskWidth)))
{
bindEPs.Add(new IPEndPoint(ip.Address, 0));
}
}
break;
case AddressFamily.InterNetworkV6:
if (NetUtilities.IsPublicIPv6(ip.Address))
{
if (ip.DuplicateAddressDetectionState == DuplicateAddressDetectionState.Preferred)
{
if (ip.SuffixOrigin == SuffixOrigin.Random)
{
_ipv6TempAddresses.Add(ip.Address);
}
else
{
_ipv6Addresses.Add(ip.Address);
}
}
}
break;
}
}
}
if (_ipv6TempAddresses.Count > 0)
{
foreach (IPAddress address in _ipv6TempAddresses)
{
bindEPs.Add(new IPEndPoint(address, 0));
}
}
else if (_ipv6Addresses.Count > 0)
{
foreach (IPAddress address in _ipv6Addresses)
{
bindEPs.Add(new IPEndPoint(address, 0));
}
}
}
if (bindEPs.Count > 0)
{
List <Task <IPEndPoint> > checkNetworkTasks = new List <Task <IPEndPoint> >();
foreach (IPEndPoint bindEP in bindEPs)
{
checkNetworkTasks.Add(CheckNetworkAsync(dnsClient, bindEP));
}
availableNetworks.Add(new Network(checkNetworkTasks));
}
}
List <Network> workingNetworks = new List <Network>();
foreach (Network network in availableNetworks)
{
await network.SelectWorkingNetworksAsync();
if ((network._ipv4BindEPs.Count > 0) || (network._ipv6BindEPs.Count > 0))
{
workingNetworks.Add(network);
}
}
return(workingNetworks);
}
