Hans Leidekker : wbemprox: Return selected properties only from IWbemClassObject::Next.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8343aed4c299b691d76b2c6f3554cd98b6ee2ffd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8343aed4c299b691d76b2c6f35...

Author: Hans Leidekker 
Date:   Wed Apr 30 10:19:30 2014 +0200

wbemprox: Return selected properties only from IWbemClassObject::Next.

---

dlls/wbemprox/class.c            |   29 ++++++++++++++++++-----------
 dlls/wbemprox/query.c            |    4 ++--
 dlls/wbemprox/table.c            |   25 -------------------------
 dlls/wbemprox/wbemprox_private.h |    3 ++-
 4 files changed, 22 insertions(+), 39 deletions(-)

diff --git a/dlls/wbemprox/class.c b/dlls/wbemprox/class.c
index 5a9e2e4..afb9f8c 100644
--- a/dlls/wbemprox/class.c
+++ b/dlls/wbemprox/class.c
@@ -511,23 +511,30 @@ static HRESULT WINAPI class_object_Next(
     CIMTYPE *pType,
     LONG *plFlavor )
 {
-    struct class_object *co = impl_from_IWbemClassObject( iface );
-    struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
-    struct view *view = ec->query->view;
-    BSTR property;
+    struct class_object *obj = impl_from_IWbemClassObject( iface );
+    struct enum_class_object *iter = impl_from_IEnumWbemClassObject( obj->iter );
+    struct view *view = iter->query->view;
+    BSTR prop;
     HRESULT hr;
+    UINT i;

TRACE("%p, %08x, %p, %p, %p, %p\n", iface, lFlags, strName, pVal, pType, plFlavor);

-    if (!(property = get_property_name( co->name, co->index_property ))) return WBEM_S_NO_MORE_DATA;
-    if ((hr = get_propval( view, co->index, property, pVal, pType, plFlavor ) != S_OK))
+    for (i = obj->index_property; i < view->table->num_cols; i++)
     {
-        SysFreeString( property );
-        return hr;
+        if (is_method( view->table, i )) continue;
+        if (!is_selected_prop( view, view->table->columns[i].name )) continue;
+        if (!(prop = SysAllocString( view->table->columns[i].name ))) return E_OUTOFMEMORY;
+        if ((hr = get_propval( view, obj->index, prop, pVal, pType, plFlavor )) != S_OK)
+        {
+            SysFreeString( prop );
+            return hr;
+        }
+        obj->index_property = i + 1;
+        *strName = prop;
+        return S_OK;
     }
-    *strName = property;
-    co->index_property++;
-    return S_OK;
+    return WBEM_S_NO_MORE_DATA;
 }

static HRESULT WINAPI class_object_EndEnumeration(
diff --git a/dlls/wbemprox/query.c b/dlls/wbemprox/query.c
index e4c4fcd..c97b52b 100644
--- a/dlls/wbemprox/query.c
+++ b/dlls/wbemprox/query.c
@@ -424,7 +424,7 @@ done:
     return hr;
 }

-static BOOL is_selected_prop( const struct view *view, const WCHAR *name )
+BOOL is_selected_prop( const struct view *view, const WCHAR *name )
 {
     const struct property *prop = view->proplist;

@@ -563,7 +563,7 @@ done:
     return ret;
 }

-static inline BOOL is_method( const struct table *table, UINT column )
+BOOL is_method( const struct table *table, UINT column )
 {
     return table->columns[column].type & COL_FLAG_METHOD;
 }
diff --git a/dlls/wbemprox/table.c b/dlls/wbemprox/table.c
index bbd3f5e..7a5b1c1 100644
--- a/dlls/wbemprox/table.c
+++ b/dlls/wbemprox/table.c
@@ -406,28 +406,3 @@ BSTR get_method_name( const WCHAR *class, UINT index )
     release_table( table );
     return NULL;
 }
-
-BSTR get_property_name( const WCHAR *class, UINT index )
-{
-    struct table *table;
-    UINT i, count = 0;
-    BSTR ret;
-
-    if (!(table = grab_table( class ))) return NULL;
-
-    for (i = 0; i < table->num_cols; i++)
-    {
-        if (!(table->columns[i].type & COL_FLAG_METHOD))
-        {
-            if (index == count)
-            {
-                ret = SysAllocString( table->columns[i].name );
-                release_table( table );
-                return ret;
-            }
-            count++;
-        }
-    }
-    release_table( table );
-    return NULL;
-}
diff --git a/dlls/wbemprox/wbemprox_private.h b/dlls/wbemprox/wbemprox_private.h
index c047ac1..0eeb0c7 100644
--- a/dlls/wbemprox/wbemprox_private.h
+++ b/dlls/wbemprox/wbemprox_private.h
@@ -192,6 +192,7 @@ HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC
 HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
 BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
 HRESULT set_value( const struct table *, UINT, UINT, LONGLONG, CIMTYPE ) DECLSPEC_HIDDEN;
+BOOL is_method( const struct table *, UINT ) DECLSPEC_HIDDEN;
 HRESULT get_method( const struct table *, const WCHAR *, class_method ** ) DECLSPEC_HIDDEN;
 HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
                      CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
@@ -200,10 +201,10 @@ HRESULT to_longlong( VARIANT *, LONGLONG *, CIMTYPE * ) DECLSPEC_HIDDEN;
 SAFEARRAY *to_safearray( const struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
 VARTYPE to_vartype( CIMTYPE ) DECLSPEC_HIDDEN;
 void destroy_array( struct array *, CIMTYPE ) DECLSPEC_HIDDEN;
+BOOL is_selected_prop( const struct view *, const WCHAR * ) DECLSPEC_HIDDEN;
 HRESULT get_properties( const struct view *, LONG, SAFEARRAY ** ) DECLSPEC_HIDDEN;
 HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
 BSTR get_method_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
-BSTR get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
 void set_variant( VARTYPE, LONGLONG, void *, VARIANT * ) DECLSPEC_HIDDEN;
 HRESULT create_signature( const WCHAR *, const WCHAR *, enum param_direction,
                           IWbemClassObject ** ) DECLSPEC_HIDDEN;