[MS-VDS]: Virtual Disk Service (VDS) Protocol Specification

•Set the signal state in the async object to TRUE.3.4.5.2.29 IVdsRemovable Methods3.4.5.2.29.1 IVdsRemovable::QueryMedia (Opnum 3)The QueryMedia method identifies the media in the drive.HRESULT QueryMedia();This method has no parameters.Return Values: The method MUST return zero or a non-error HRESULT (as specified in [MS-ERREF]) to indicate success, or return an implementation-specific nonzero error code toindicate failure. For the HRESULT values predefined by the Virtual Disk Service RemoteProtocol, see section 2.2.3.ERROR_SUCCESS (0x00000000)When the server receives this message, it MUST perform the following:•Refresh any cached disk and volume properties of the removable media drive.•If the disk properties (VDS_DISK_PROP values) for the media have changed, for each callbackobject registered in the list of callback objects, call the callback object'sIVdsAdviseSink::OnNotify method with a VDS_NOTIFICATION structure with the followingattributes:•objectType member is VDS_NTT_DISK.•Disk member is a VDS_DISK_NOTIFICATION with the following attributes:•ulEvent is VDS_NF_DISK_MODIFY.•diskId is the VDS_OBJECT_ID of this disk object.•If the volume properties (VDS_VOLUME_PROP values) for the media have changed, for eachcallback object registered in the list of callback objects, call the callback object'sIVdsAdviseSink::OnNotify method with a VDS_NOTIFICATION structure with the followingattributes:•objectType member is VDS_NTT_VOLUME.•Volume member is a VDS_VOLUME_NOTIFICATION with the following attributes:•ulEvent is VDS_NF_VOLUME_MODIFY.•volumeId is the VDS_OBJECT_ID of the volume object corresponding to the removablemedia drive.•Return an HRESULT indicating failure or success.3.4.5.2.29.2 IVdsRemovable::Eject (Opnum 4)The Eject method ejects the media in the drive.[MS-VDS] — v20110610Virtual Disk Service (VDS) Protocol SpecificationCopyright © 2011 Microsoft Corporation.Release: Friday, June 10, 2011234 / 360