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IWMDRMDeviceApp::QueryDeviceStatus

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The QueryDeviceStatus method queries the device status.

Syntax

HRESULT QueryDeviceStatus(
  IWMDMDevice*  pDevice,
  DWORD*  pdwStatus
);

Parameters

pDevice

[in]  Pointer to an IWMDMDevice object.

pdwStatus

[out]  DWORD containing the device status.

Return Values

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK The method succeeded.
DRM_E_INVALIDARG The input argument is not valid.
NS_E_DRM_INVALID_CERTIFICATE The device certificate retrieved from the device is not valid.
NS_E_DRM_UNABLE_TO_GET_DEVICE_CERT Failed to retrieve the device certificate from the device.

Requirements

Header: Defined in WMDRMDeviceApp.idl.

Library: mssachlp.lib

See Also