| Microsoft Internet Security and Acceleration Server 2000 |
A filter must implement the IFWXDataFilter interface to hook into the data pump of the Firewall service.
Note When you use IFWXDataFilter, consider possible threading issues. For more information, see Best Practices.
| IUnknown Methods | Description |
|---|---|
| QueryInterface | Returns pointers to supported interfaces. |
| AddRef | Increments the reference count. |
| Release | Decrements the reference count. |
| IFWXDataFilter Methods | Description |
|---|---|
| SetSockets | Gives the data filter the socket interfaces it should use. |
| Detach | Orders the data filter to release the references it holds to the sockets. |
This interface is implemented by the application filter.
Windows NT/2000: Requires Windows 2000.
Version: Requires ISA Server 2000.
Header: Wspfwext.idl.