private void AddBroadcastInterface(Uri uri, AdapterInfo adapter, byte[] macAddrBytes, CoTMessageType[] messageTypes)
{
var broadcastInterface = _commo.addBroadcastInterface(macAddrBytes, messageTypes, uri.Host, uri.Port);
if (broadcastInterface != null)
{
string key = uri.OriginalString + "::" + adapter.Name;
_broadcastInterfaceDescriptions.Add(broadcastInterface, key);
}
}
private void AddInboundInterface(Uri uri, AdapterInfo adapter, byte[] macAddrBytes)
{
string[] mcastUris = { uri.Host };
var inboundInterface = _commo.addInboundInterface(macAddrBytes, uri.Port, mcastUris);
if (inboundInterface != null)
{
string key = uri.OriginalString + "::" + adapter.Name;
_inboundInterfaceDescriptions.Add(inboundInterface, key);
}
}
public static List <AdapterInfo> GetAdapters()
{
var adapters = new List <AdapterInfo>();
long structSize = Marshal.SizeOf(typeof(IP_ADAPTER_INFO));
IntPtr pArray = Marshal.AllocHGlobal(new IntPtr(structSize));
int ret = GetAdaptersInfo(pArray, ref structSize);
if (ret == ERROR_BUFFER_OVERFLOW) // ERROR_BUFFER_OVERFLOW == 111
{
// Buffer was too small, reallocate the correct size for the buffer.
pArray = Marshal.ReAllocHGlobal(pArray, new IntPtr(structSize));
ret = GetAdaptersInfo(pArray, ref structSize);
}
if (ret == 0)
{
// Call Succeeded
IntPtr pEntry = pArray;
do
{
var adapter = new AdapterInfo();
// Retrieve the adapter info from the memory address
var entry = (IP_ADAPTER_INFO)Marshal.PtrToStructure(pEntry, typeof(IP_ADAPTER_INFO));
// Adapter Type
switch (entry.Type)
{
case MIB_IF_TYPE_ETHERNET:
adapter.Type = "Ethernet";
break;
case MIB_IF_TYPE_TOKENRING:
adapter.Type = "Token Ring";
break;
case MIB_IF_TYPE_FDDI:
adapter.Type = "FDDI";
break;
case MIB_IF_TYPE_PPP:
adapter.Type = "PPP";
break;
case MIB_IF_TYPE_LOOPBACK:
adapter.Type = "Loopback";
break;
case MIB_IF_TYPE_SLIP:
adapter.Type = "Slip";
break;
default:
adapter.Type = "Other/Unknown";
break;
} // switch
adapter.Name = entry.AdapterName;
adapter.Description = entry.AdapterDescription;
// MAC Address (data is in a byte[])
adapter.MAC = entry.Address;
//adapter.MAC = string.Join("-", Enumerable.Range(0, (int)entry.AddressLength).Select(s => string.Format("{0:X2}", entry.Address[s])));
// Get next adapter (if any)
adapters.Add(adapter);
pEntry = entry.Next;
}while (pEntry != IntPtr.Zero);
Marshal.FreeHGlobal(pArray);
}
else
{
Marshal.FreeHGlobal(pArray);
throw new InvalidOperationException("GetAdaptersInfo failed: " + ret);
}
return(adapters);
}
