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wbemprox: Add helpers for retrieving class instances.

This commit is contained in:
Hans Leidekker 2012-07-25 13:12:28 +02:00 committed by Alexandre Julliard
parent 53d1cc1ed6
commit 0f11ac361e
2 changed files with 35 additions and 31 deletions
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65
dlls/wbemprox/services.c
View File

@ -235,6 +235,38 @@ static HRESULT WINAPI wbem_services_QueryObjectSink(
return WBEM_E_FAILED;
}
static HRESULT create_instance_enum( const WCHAR *class, IEnumWbemClassObject **iter )
{
static const WCHAR selectW[] = {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',0};
WCHAR *query;
HRESULT hr;
query = heap_alloc( strlenW( class ) * sizeof(WCHAR) + sizeof(selectW) );
if (!query) return E_OUTOFMEMORY;
strcpyW( query, selectW );
strcatW( query, class );
hr = exec_query( query, iter );
heap_free( query );
return hr;
}
HRESULT get_object( const WCHAR *path, IWbemClassObject **obj )
{
IEnumWbemClassObject *iter;
HRESULT hr;
/* FIXME: parse path */
hr = create_instance_enum( path, &iter );
if (hr != S_OK) return hr;
hr = WbemClassObject_create( NULL, iter, 0, (void **)obj );
IEnumWbemClassObject_Release( iter );
return hr;
}
static HRESULT WINAPI wbem_services_GetObject(
IWbemServices *iface,
const BSTR strObjectPath,
@ -243,30 +275,12 @@ static HRESULT WINAPI wbem_services_GetObject(
IWbemClassObject **ppObject,
IWbemCallResult **ppCallResult )
{
static const WCHAR selectW[] = {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',0};
IEnumWbemClassObject *iter;
WCHAR *query;
HRESULT hr;
TRACE("%p, %s, 0x%08x, %p, %p, %p\n", iface, debugstr_w(strObjectPath), lFlags,
pCtx, ppObject, ppCallResult);
if (lFlags) FIXME("unsupported flags 0x%08x\n", lFlags);
/* FIXME: parse path */
if (!(query = heap_alloc( strlenW( strObjectPath ) * sizeof(WCHAR) + sizeof(selectW) )))
return E_OUTOFMEMORY;
strcpyW( query, selectW );
strcatW( query, strObjectPath );
hr = exec_query( query, &iter );
heap_free( query );
if (hr != S_OK) return hr;
hr = WbemClassObject_create( NULL, iter, 0, (void **)ppObject );
IEnumWbemClassObject_Release( iter );
return hr;
return get_object( strObjectPath, ppObject );
}
static HRESULT WINAPI wbem_services_GetObjectAsync(
@ -397,22 +411,11 @@ static HRESULT WINAPI wbem_services_CreateInstanceEnum(
IWbemContext *pCtx,
IEnumWbemClassObject **ppEnum )
{
static const WCHAR selectW[] = {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',0};
WCHAR *query;
HRESULT hr;
TRACE("%p, %s, 0%08x, %p, %p\n", iface, debugstr_w(strClass), lFlags, pCtx, ppEnum);
if (lFlags) FIXME("unsupported flags 0x%08x\n", lFlags);
if (!(query = heap_alloc( strlenW( strClass ) * sizeof(WCHAR) + sizeof(selectW) )))
return E_OUTOFMEMORY;
strcpyW( query, selectW );
strcatW( query, strClass );
hr = exec_query( query, ppEnum );
heap_free( query );
return hr;
return create_instance_enum( strClass, ppEnum );
}
static HRESULT WINAPI wbem_services_CreateInstanceEnumAsync(

1
dlls/wbemprox/wbemprox_private.h
View File

@ -142,6 +142,7 @@ HRESULT get_propval( const struct view *, UINT, const WCHAR *, VARIANT *,
CIMTYPE *, LONG * ) DECLSPEC_HIDDEN;
HRESULT put_propval( const struct view *, UINT, const WCHAR *, VARIANT *, CIMTYPE ) DECLSPEC_HIDDEN;
HRESULT get_properties( const struct view *, SAFEARRAY ** ) DECLSPEC_HIDDEN;
HRESULT get_object( const WCHAR *, IWbemClassObject ** ) DECLSPEC_HIDDEN;
HRESULT WbemLocator_create(IUnknown *, LPVOID *) DECLSPEC_HIDDEN;
HRESULT WbemServices_create(IUnknown *, const WCHAR *, LPVOID *) DECLSPEC_HIDDEN;