процедуры синтаксического анализа и подсчета записей результатов LDAP (LDAP result entry parsing and counting routines)
Имя (Name)
ldap_first_entry, ldap_next_entry, ldap_count_entries - LDAP
result entry parsing and counting routines
Библиотека (Library)
OpenLDAP LDAP (libldap, -lldap)
Синопсис (Synopsis)
#include <ldap.h>
int ldap_count_entries( LDAP *ld, LDAPMessage *result )
LDAPMessage *ldap_first_entry( LDAP *ld, LDAPMessage *result )
LDAPMessage *ldap_next_entry( LDAP *ld, LDAPMessage *entry )
Описание (Description)
These routines are used to parse results received from
ldap_result(3) or the synchronous LDAP search operation routines
ldap_search_s(3) and ldap_search_st(3).
The ldap_first_entry()
routine is used to retrieve the first
entry in a chain of search results. It takes the result as
returned by a call to ldap_result(3) or ldap_search_s(3) or
ldap_search_st(3) and returns a pointer to the first entry in the
result.
This pointer should be supplied on a subsequent call to
ldap_next_entry()
to get the next entry, the result of which
should be supplied to the next call to ldap_next_entry()
, etc.
ldap_next_entry()
will return NULL when there are no more
entries. The entries returned from these calls are used in calls
to the routines described in ldap_get_dn(3),
ldap_first_attribute(3), ldap_get_values(3), etc.
A count of the number of entries in the search result can be
obtained by calling ldap_count_entries()
.
Ошибки (Error)
If an error occurs in ldap_first_entry()
or ldap_next_entry()
,
NULL is returned and the ld_errno field in the ld parameter is
set to indicate the error. If an error occurs in
ldap_count_entries()
, -1 is returned, and ld_errno
is set
appropriately. See ldap_error(3) for a description of possible
error codes.
Смотри также (See also)
ldap(3), ldap_result(3), ldap_search(3), ldap_first_attribute(3),
ldap_get_values(3), ldap_get_dn(3)