[PATCH v2 3/5] wldap32: Implement ldap_get_paged_count.

[Dmitry Timoshkov]

Signed-off-by: Dmitry Timoshkov 
---
 dlls/wldap32/page.c | 46 ++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 39 insertions(+), 7 deletions(-)

diff --git a/dlls/wldap32/page.c b/dlls/wldap32/page.c
index 2709e126ab..f2501e0498 100644
--- a/dlls/wldap32/page.c
+++ b/dlls/wldap32/page.c
@@ -39,6 +39,10 @@

WINE_DEFAULT_DEBUG_CHANNEL(wldap32);

+#ifdef HAVE_LDAP
+static struct berval null_cookie = { 0, NULL };
+#endif
+
 /***********************************************************************
  *      ldap_create_page_controlA     (WLDAP32.@)
  *
@@ -77,7 +81,7 @@ static ULONG create_page_control( ULONG pagesize, struct WLDAP32_berval *cookie,
     LDAPControlW *ctrl;
     BerElement *ber;
     ber_tag_t tag;
-    struct berval *berval, null_cookie = { 0, NULL };
+    struct berval *berval;
     INT ret, len;
     char *val;

@@ -181,15 +185,43 @@ ULONG CDECL ldap_get_next_page_s( WLDAP32_LDAP *ld, PLDAPSearch search,
 ULONG CDECL ldap_get_paged_count( WLDAP32_LDAP *ld, PLDAPSearch search,
     ULONG *count, WLDAP32_LDAPMessage *results )
 {
-    ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 #ifdef HAVE_LDAP
-    FIXME( "(%p, %p, %p, %p)\n", ld, search, count, results );
+    ULONG ret;
+    LDAPControl **server_ctrls, *page_ctrl = NULL;
+    struct berval cookie;
+
+    TRACE( "(%p, %p, %p, %p)\n", ld, search, count, results );

-    if (!ld) return WLDAP32_LDAP_PARAM_ERROR;
-    /* FIXME: save the cookie from the server here */
+    if (!ld || !count || !results) return WLDAP32_LDAP_PARAM_ERROR;
+
+    *count = 0;
+
+    server_ctrls = NULL;
+    ret = ldap_parse_result( ld->ld, results, NULL, NULL, NULL, NULL, &server_ctrls, 0 );
+    if (ret != LDAP_SUCCESS) return map_error( ret );
+
+    if (server_ctrls)
+        page_ctrl = ldap_control_find( LDAP_CONTROL_PAGEDRESULTS, server_ctrls, NULL );
+
+    if (!page_ctrl) /* assume end of paged results */
+    {
+        search->cookie = &null_cookie;
+        return WLDAP32_LDAP_SUCCESS;
+    }
+
+    ret = ldap_parse_pageresponse_control( ld->ld, page_ctrl, (int *)count, &cookie );
+    if (ret == LDAP_SUCCESS)
+    {
+        TRACE("new search->cookie: %s, count %u\n", debugstr_an(cookie.bv_val, cookie.bv_len), *count);
+        search->cookie = ber_bvdup( &cookie );
+    }
+
+    ldap_controls_free( server_ctrls );
+
+    return map_error( ret );

#endif
-    return ret;
+    return WLDAP32_LDAP_NOT_SUPPORTED;
 }

/***********************************************************************
@@ -272,7 +304,7 @@ ULONG CDECL ldap_search_abandon_page( WLDAP32_LDAP *ld, PLDAPSearch search )
     strarrayfreeU( search->attrs );
     controlarrayfreeU( search->serverctrls );
     controlarrayfreeU( search->clientctrls );
-    if (search->cookie)
+    if (search->cookie && search->cookie != &null_cookie)
         ber_bvfree( search->cookie );
     heap_free( search );