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VMS Help DCE, DCE_INTRO, dce_svc_intro, dce_svc_components *Conan The Librarian |
NAME
dce_svc_components - DCE serviceability routine that returns
registered component names
SYNOPSIS
#include <dce/dce.h>
#include <dce/svcremote.h>
void dce_svc_components( dce_svc_stringarray_t *table,
error_status_t *status );
PARAMETERS
Output
table An array containing the names of all components that have been
registered with the dce_svc_register() routine.
status
Returns the status code from this operation. The status code
is a value that indicates whether the routine completed
successfully and if not, why not.
DESCRIPTION
The dce_svc_components routine returns an array containing the names
of all components in the program that have been registered with the
dce_svc_register() routine.
EXAMPLES
The following code fragment shows how the dce_svc_components()
routine should be used in a DCE application's implementation of the
serviceability remote interface. The function defined below is the
implementation of the app_svc_inq_components operation defined in the
application's serviceability .epv file. Clients call this function
remotely, and the function, when called, first checks the caller's
authorization and then (if the client is authorized to perform the
operation) calls the dce_svc_components() routine to perform the
actual operation.
/*****
*
* app_svc_inq_components -- remote request for list of all
* components registered by
* dce_svc_register().
*
*****/
static void
app_svc_inq_components( handle_t h,
dce_svc_stringarray_t *table,
error_status_t *st )
{
int ret;
/* Check the client's permissions here; if they are insufficient, */
/* deny the request. Otherwise, proceed with the operation... */
dce_svc_components(table, st);
}
ERROR CODES
See dce_svc_register.
FILES
dce/service.idl
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