| Value | Meaning |
|---|---|
| igdStatusOk0 | OK. |
| igdStatusHttpError1 | HTTP error. |
| igdStatusHttpEmpty2 | Empty HTTP response. |
| igdStatusNoUrls3 | Returned response contained no URLs. |
| igdStatusNoIgd4 | Not a valid IGD. |
| igdStatusDisconnected5 | Disconnected. |
| igdStatusUnknownDevice6 | Unknown device. |
| igdStatusInvalidControl7 | Invalid control. |
| igdStatusMallocError8 | Memory allocation error. |
| igdStatusUnknownError9 | Unknown error. |