IOCTL_NFP_ENABLE control code

The client sends the IOCTL_NFP_ENABLE request to re-enable previously disabled subscriptions, publications, and presence events.

Input Buffer

None

Output Buffer

None

Remarks

The following are required actions when using this IOCTL:

  • When this IOCTL is received the driver MUST mark the file handle as “Enabled”.

  • If the file handle is already marked “Enabled” the driver MUST complete the IOCTL with STATUS_INVALID_DEVICE_STATE.

  • If a device is currently proximate when this IOCTL is successfully completed, then the message data (along with its type) MUST be transmitted (only once) to the proximate device.

Requirements

Version

Windows 8

Header

Nfpdev.h

See also

IOCTL_NFP_DISABLE
Near field communication (NFC) overall design guide
Near field proximity design guide (Tap and Do, NFP provider model, driver requirements)

 

 

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