private static Win32.IP_ADAPTER_INDEX_MAP GetInterfaceMap(uint interfaceIndex)
{
Win32.IP_INTERFACE_INFO info = GetInterfaceInfo();
foreach (Win32.IP_ADAPTER_INDEX_MAP map in info.Adapters)
{
if (map.Index == interfaceIndex)
{
return(map);
}
}
throw new ArgumentOutOfRangeException(nameof(interfaceIndex));
}
/// <summary>
/// Renews the lease on the IPv4 address previously obtained through Dynamic Host Configuration Protocol (DHCP) on all interfaces.
/// </summary>
public static bool RenewDhcpAddress()
{
bool hasErrors = false;
Win32.IP_INTERFACE_INFO info = GetInterfaceInfo();
foreach (Win32.IP_ADAPTER_INDEX_MAP map in info.Adapters)
{
if (!IpRenewAddress(map))
{
hasErrors = true;
}
}
return(hasErrors);
}