Ryujinx/Ryujinx.Common/Utilities/NetworkHelpers.cs
TSRBerry 69b6ef7a4a
[GUI] Add network interface dropdown (#4597)
* Add network adapter dropdown from LDN build

* Ava: Add NetworkInterfaces to SettingsNetworkTab

* Add headless network interface option

* Add network interface dropdown to Avalonia

* Fix handling network interfaces without a gateway address

* gtk: Actually save selected network interface to config

* Increment config version
2023-04-16 15:25:20 +00:00

66 lines
No EOL
2.4 KiB
C#

using System.Net.NetworkInformation;
namespace Ryujinx.Common.Utilities
{
public static class NetworkHelpers
{
private static (IPInterfaceProperties, UnicastIPAddressInformation) GetLocalInterface(NetworkInterface adapter, bool isPreferred)
{
IPInterfaceProperties properties = adapter.GetIPProperties();
if (isPreferred || (properties.GatewayAddresses.Count > 0 && properties.DnsAddresses.Count > 0))
{
foreach (UnicastIPAddressInformation info in properties.UnicastAddresses)
{
// Only accept an IPv4 address
if (info.Address.GetAddressBytes().Length == 4)
{
return (properties, info);
}
}
}
return (null, null);
}
public static (IPInterfaceProperties, UnicastIPAddressInformation) GetLocalInterface(string lanInterfaceId = "0")
{
if (!NetworkInterface.GetIsNetworkAvailable())
{
return (null, null);
}
IPInterfaceProperties targetProperties = null;
UnicastIPAddressInformation targetAddressInfo = null;
NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();
string guid = lanInterfaceId;
bool hasPreference = guid != "0";
foreach (NetworkInterface adapter in interfaces)
{
bool isPreferred = adapter.Id == guid;
// Ignore loopback and non IPv4 capable interface.
if (isPreferred || (targetProperties == null && adapter.NetworkInterfaceType != NetworkInterfaceType.Loopback && adapter.Supports(NetworkInterfaceComponent.IPv4)))
{
(IPInterfaceProperties properties, UnicastIPAddressInformation info) = GetLocalInterface(adapter, isPreferred);
if (properties != null)
{
targetProperties = properties;
targetAddressInfo = info;
if (isPreferred || !hasPreference)
{
break;
}
}
}
}
return (targetProperties, targetAddressInfo);
}
}
}