IFWXExternalIOCompletion interface

  • Article

Applies to: desktop apps only

The IFWXExternalIOCompletion interface includes a method for receiving a notification from the Microsoft Firewall service upon completion of an asynchronous Windows input/output (I/O) operation involving reading or writing to a file on a disk for which the filter maintains a handle.

When to implement

An application filter that needs to receive notifications from the Firewall service upon completion of asynchronous Windows I/O operations must implement this notification interface.

Members

The IFWXExternalIOCompletion interface inherits from the IUnknown interface. IFWXExternalIOCompletion also has these types of members:

  • Methods

Methods

The IFWXExternalIOCompletion interface has these methods.

Method Description
CompleteAsyncIO

Receives a notification from the Firewall service when an asynchronous Windows I/O operation involving reading or writing to a file on a disk completes.

 

Remarks

This interface is similar in function to the IFWXIOCompletion interface, but is used for reading or writing to files on a disk asynchronously.

Requirements

Minimum supported client

 None supported

Minimum supported server

 Windows Server 2008 R2, Windows Server 2008 with SP2 (64-bit only)

Version

 Forefront Threat Management Gateway (TMG) 2010

Header

 Wspfwext.idl

See also

Filter Interfaces

IFWXFirewall::HookToCompletionPort

IFWXFirewall::CreateOverlapped

IFWXOverlapped

 

 

Build date: 7/12/2010