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wbemprox: Implement IEnumWbemClassObject::Next.

This commit is contained in:
Hans Leidekker 2012-06-15 15:48:32 +02:00 committed by Alexandre Julliard
parent 19f203c7b2
commit 4cfd8189c8
3 changed files with 32 additions and 4 deletions
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33
dlls/wbemprox/class.c
View File

@ -102,8 +102,27 @@ static HRESULT WINAPI enum_class_object_Next(
IWbemClassObject **apObjects,
ULONG *puReturned )
{
FIXME("%p, %d, %u, %p, %p\n", iface, lTimeout, uCount, apObjects, puReturned);
return E_NOTIMPL;
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
struct view *view = ec->query->view;
HRESULT hr;
TRACE("%p, %d, %u, %p, %p\n", iface, lTimeout, uCount, apObjects, puReturned);
if (!uCount) return WBEM_S_FALSE;
if (!apObjects || !puReturned) return WBEM_E_INVALID_PARAMETER;
if (lTimeout != WBEM_INFINITE) FIXME("timeout not supported\n");
*puReturned = 0;
if (view->index + uCount > view->count) return WBEM_S_FALSE;
hr = WbemClassObject_create( NULL, iface, view->index, (void **)apObjects );
if (hr != S_OK) return hr;
view->index++;
*puReturned = 1;
if (view->index == view->count) return WBEM_S_FALSE;
if (uCount > 1) return WBEM_S_TIMEDOUT;
return WBEM_S_NO_ERROR;
}
static HRESULT WINAPI enum_class_object_NextAsync(
@ -168,6 +187,8 @@ struct class_object
{
IWbemClassObject IWbemClassObject_iface;
LONG refs;
IEnumWbemClassObject *iter;
UINT index;
};
static inline struct class_object *impl_from_IWbemClassObject(
@ -191,6 +212,7 @@ static ULONG WINAPI class_object_Release(
if (!refs)
{
TRACE("destroying %p\n", co);
if (co->iter) IEnumWbemClassObject_Release( co->iter );
heap_free( co );
}
return refs;
@ -472,7 +494,7 @@ static const IWbemClassObjectVtbl class_object_vtbl =
};
HRESULT WbemClassObject_create(
IUnknown *pUnkOuter, LPVOID *ppObj )
IUnknown *pUnkOuter, IEnumWbemClassObject *iter, UINT index, LPVOID *ppObj )
{
struct class_object *co;
@ -482,7 +504,10 @@ HRESULT WbemClassObject_create(
if (!co) return E_OUTOFMEMORY;
co->IWbemClassObject_iface.lpVtbl = &class_object_vtbl;
co->refs = 1;
co->refs = 1;
co->iter = iter;
co->index = index;
if (iter) IEnumWbemClassObject_AddRef( iter );
*ppObj = &co->IWbemClassObject_iface;

1
dlls/wbemprox/query.c
View File

@ -41,6 +41,7 @@ HRESULT create_view( const struct property *proplist, const WCHAR *class,
view->cond = cond;
view->result = NULL;
view->count = 0;
view->index = 0;
*ret = view;
return S_OK;
}

2
dlls/wbemprox/wbemprox_private.h
View File

@ -95,6 +95,7 @@ struct view
const struct expr *cond;
UINT *result;
UINT count;
UINT index;
};
struct query
@ -113,6 +114,7 @@ struct table *get_table( const WCHAR * ) DECLSPEC_HIDDEN;
HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
HRESULT WbemServices_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
HRESULT WbemClassObject_create(IUnknown *, IEnumWbemClassObject *, UINT, LPVOID *) DECLSPEC_HIDDEN;
HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);