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wbemprox: Implement IWbemClassObject::SpawnInstance.

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This commit is contained in:
Hans Leidekker 2012-09-06 14:03:50 +02:00 committed by Alexandre Julliard
parent e2bd61b45d
commit d25450c80b
3 changed files with 69 additions and 7 deletions
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56
dlls/wbemprox/class.c
View file

@ -125,7 +125,7 @@ static HRESULT WINAPI enum_class_object_Next(
*puReturned = 0;
if (ec->index + uCount > view->count) return WBEM_S_FALSE;
hr = create_class_object( view->table->name, iface, ec->index, apObjects );
hr = create_class_object( view->table->name, iface, ec->index, NULL, apObjects );
if (hr != S_OK) return hr;
ec->index++;
@ -212,6 +212,40 @@ HRESULT EnumWbemClassObject_create(
return S_OK;
}
static struct record *create_record( const struct column *columns, UINT num_cols )
{
UINT i;
struct record *record;
if (!(record = heap_alloc( sizeof(struct record) ))) return NULL;
if (!(record->fields = heap_alloc( num_cols * sizeof(struct field) )))
{
heap_free( record );
return NULL;
}
for (i = 0; i < num_cols; i++)
{
record->fields[i].type = columns[i].type;
record->fields[i].u.ival = 0;
}
record->count = num_cols;
return record;
}
static void destroy_record( struct record *record )
{
UINT i;
if (!record) return;
for (i = 0; i < record->count; i++)
{
if (record->fields[i].type == CIM_STRING || record->fields[i].type == CIM_DATETIME)
heap_free( record->fields[i].u.sval );
}
heap_free( record->fields );
heap_free( record );
}
struct class_object
{
IWbemClassObject IWbemClassObject_iface;
@ -221,6 +255,7 @@ struct class_object
UINT index;
UINT index_method;
UINT index_property;
struct record *record; /* uncommitted instance */
};
static inline struct class_object *impl_from_IWbemClassObject(
@ -245,6 +280,7 @@ static ULONG WINAPI class_object_Release(
{
TRACE("destroying %p\n", co);
if (co->iter) IEnumWbemClassObject_Release( co->iter );
destroy_record( co->record );
heap_free( co->name );
heap_free( co );
}
@ -495,8 +531,17 @@ static HRESULT WINAPI class_object_SpawnInstance(
LONG lFlags,
IWbemClassObject **ppNewInstance )
{
FIXME("%p, %08x, %p\n", iface, lFlags, ppNewInstance);
return E_NOTIMPL;
struct class_object *co = impl_from_IWbemClassObject( iface );
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
struct view *view = ec->query->view;
struct record *record;
TRACE("%p, %08x, %p\n", iface, lFlags, ppNewInstance);
if (!(record = create_record( view->table->columns, view->table->num_cols )))
return E_OUTOFMEMORY;
return create_class_object( co->name, NULL, 0, record, ppNewInstance );
}
static HRESULT WINAPI class_object_CompareTo(
@ -833,8 +878,8 @@ static const IWbemClassObjectVtbl class_object_vtbl =
class_object_GetMethodOrigin
};
HRESULT create_class_object(
const WCHAR *name, IEnumWbemClassObject *iter, UINT index, IWbemClassObject **obj )
HRESULT create_class_object( const WCHAR *name, IEnumWbemClassObject *iter, UINT index,
struct record *record, IWbemClassObject **obj )
{
struct class_object *co;
@ -855,6 +900,7 @@ HRESULT create_class_object(
co->index = index;
co->index_method = 0;
co->index_property = 0;
co->record = record;
if (iter) IEnumWbemClassObject_AddRef( iter );
*obj = &co->IWbemClassObject_iface;

2
dlls/wbemprox/services.c
View file

@ -334,7 +334,7 @@ HRESULT get_object( const WCHAR *object_path, IWbemClassObject **obj )
free_path( path );
return hr;
}
hr = create_class_object( path->class, iter, 0, obj );
hr = create_class_object( path->class, iter, 0, NULL, obj );
IEnumWbemClassObject_Release( iter );
free_path( path );
return hr;

18
dlls/wbemprox/wbemprox_private.h
View file

@ -66,6 +66,22 @@ struct property
const struct property *next;
};
struct field
{
UINT type;
union
{
LONGLONG ival;
WCHAR *sval;
} u;
};
struct record
{
UINT count;
struct field *fields;
};
enum operator
{
OP_EQ = 1,
@ -157,7 +173,7 @@ const WCHAR *get_property_name( const WCHAR *, UINT ) DECLSPEC_HIDDEN;
HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;
HRESULT create_class_object(const WCHAR *, IEnumWbemClassObject *, UINT,
IWbemClassObject **) DECLSPEC_HIDDEN;
struct record *, IWbemClassObject **) DECLSPEC_HIDDEN;
HRESULT EnumWbemClassObject_create(IUnknown *, struct query *, LPVOID *) DECLSPEC_HIDDEN;
static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);