IWMDRMDevice Interface
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This interface is not intended to be implemented by a service provider, but is provided for purposes of complete documentation.
The IWMDRMDevice interface enables a secure content provider to communicate with devices that use Windows Media DRM 10 for Portable Devices.
In addition to the methods inherited from IUnknown, the IWMDRMDevice interface exposes the following methods.
| Method | Description |
| CleanDataStore | Starts the process of cleaning the DRM data store on the device. |
| GetDeviceCertificate | Retrieves the device certificate. |
| GetMeterChallenge | Retrieves the metering challenge. |
| GetSecureClock | Retrieves the secure clock. |
| GetSecureClockChallenge | Retrieves the secure clock challenge. |
| GetSyncList | Retrieves the license synchronization list. |
| IsWMDRMDevice | Determines whether the device supports Windows Media DRM 10 for Portable Devices. |
| SetLicenseResponse | Sets the license response. |
| SetMeterResponse | Sets the metering response. |
| SetSecureClockResponse | Sets the secure clock response. |
- **Note **Microsoft recommends that you notify end users if you will be collecting metering data.
See Also