ImpersonateDdeClientWindow
The ImpersonateDdeClientWindow
function enables a DDE server application to impersonate a DDE client
application s security context in order to protect secure server data from
unauthorized DDE clients.
BOOL ImpersonateDdeClientWindow(
|
HWND hWndClient, |
// handle of DDE
client window |
|
HWND hWndServer |
// handle of DDE server
window |
|
); |
|
Parameters
hWndClient
Identifies
the DDE client window to impersonate. The client window must have established a
DDE conversation with the server window identified by the hWndServer
parameter.
hWndServer
Identifies
the DDE server window. An application must create the server window before
calling this function.
Return Values
If the
function succeeds, the return value is nonzero.
If the
function fails, the return value is zero. To get extended error information,
call GetLastError.
Remarks
An
application should call the RevertToSelf function to undo the
impersonation set by the ImpersonateDdeClientWindow function.
A DDEML
application should use the DdeImpersonateClient function.
See Also