/// <summary>
/// Get all adapters in the system.
///
/// For the NDIS_MEDIUM enumeration: 0 - NdisMedium802_3; 16 - NdisMediumNative802_11
/// </summary>
/// <returns></returns>
private List <NM_NIC_ADAPTER_INFO> GetAdapters()
{
uint errno;
uint adapterCnt;
List <NM_NIC_ADAPTER_INFO> adapters = new List <NM_NIC_ADAPTER_INFO>();
if (this.captureEngineHandle != IntPtr.Zero)
{
errno = NetmonAPI.NmGetAdapterCount(this.captureEngineHandle, out adapterCnt);
if (errno == 0)
{
for (uint i = 0; i < adapterCnt; i++)
{
NM_NIC_ADAPTER_INFO adapterInfo = new NM_NIC_ADAPTER_INFO();
adapterInfo.Size = (ushort)System.Runtime.InteropServices.Marshal.SizeOf(typeof(NM_NIC_ADAPTER_INFO));
errno = NetmonAPI.NmGetAdapter(this.captureEngineHandle, i, ref adapterInfo);
if (errno == 0)
{
//Only take Ethernet or 802.11 wireless adapters.
if (adapterInfo.MediaType == 0 || (uint)adapterInfo.MediaType == 16)
{
adapters.Add(adapterInfo);
}
}
else
{
throw new Exception("NmGetAdapter() failed. Error=" + errno);
}
}
}
}
return(adapters);
}