SBRL-Archive
/
PixelHub
Archived
1
0
Fork 0
Code Issues 1 Pull Requests Activity

Write extra network interface finding method

This commit is contained in:
Starbeamrainbowlabs 2016-10-24 21:30:51 +01:00
parent 9d141b2682
commit e135e4e8d7
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
PixelHub-Server/PixelHub/NetTools.cs
View File

@ -1,6 +1,8 @@
using System;
using System.Net.NetworkInformation;
using System.Runtime.InteropServices;
using System.Net;
using System.Net.Sockets;
namespace SBRL.Utilities
{
@ -24,6 +26,31 @@ namespace SBRL.Utilities
}
throw new Exception($"Error: Can't find network interface with the name {targetInterfaceName}.");
}
/// <summary>
/// Gets the NetworkInterface with the given IP address.
/// </summary>
/// <param name="targetIP">The target IP to search for.</param>
/// <returns>The network index with the given IP address.</returns>
public static int GetNetworkIndexByIP(IPAddress targetIP)
{
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach(NetworkInterface nic in nics)
{
IPInterfaceProperties ipProps = nic.GetIPProperties();
foreach(UnicastIPAddressInformation ip in ipProps.UnicastAddresses)
{
// Only bother with external addresses
if (ip.Address.AddressFamily != AddressFamily.InterNetwork)
continue;
if (ip.Address == targetIP)
{
IPv4InterfaceProperties ip4Props = ipProps.GetIPv4Properties();
return ip4Props.Index;
}
}
}
}
}
}