Sweden-Number/dlls/wbemprox/class.c

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/*
* Copyright 2012 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wbemcli.h"
#include "wine/debug.h"
#include "wbemprox_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(wbemprox);
struct enum_class_object
{
IEnumWbemClassObject IEnumWbemClassObject_iface;
LONG refs;
struct query *query;
UINT index;
enum wbm_namespace ns;
};
static inline struct enum_class_object *impl_from_IEnumWbemClassObject(
IEnumWbemClassObject *iface )
{
return CONTAINING_RECORD(iface, struct enum_class_object, IEnumWbemClassObject_iface);
}
static ULONG WINAPI enum_class_object_AddRef(
IEnumWbemClassObject *iface )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
return InterlockedIncrement( &ec->refs );
}
static ULONG WINAPI enum_class_object_Release(
IEnumWbemClassObject *iface )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
LONG refs = InterlockedDecrement( &ec->refs );
if (!refs)
{
TRACE("destroying %p\n", ec);
release_query( ec->query );
free( ec );
}
return refs;
}
static HRESULT WINAPI enum_class_object_QueryInterface(
IEnumWbemClassObject *iface,
REFIID riid,
void **ppvObject )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
TRACE("%p, %s, %p\n", ec, debugstr_guid( riid ), ppvObject );
if ( IsEqualGUID( riid, &IID_IEnumWbemClassObject ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = ec;
}
else if ( IsEqualGUID( riid, &IID_IClientSecurity ) )
{
*ppvObject = &client_security;
return S_OK;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IEnumWbemClassObject_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI enum_class_object_Reset(
IEnumWbemClassObject *iface )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
TRACE("%p\n", iface);
ec->index = 0;
return WBEM_S_NO_ERROR;
}
static HRESULT WINAPI enum_class_object_Next(
IEnumWbemClassObject *iface,
LONG lTimeout,
ULONG uCount,
IWbemClassObject **apObjects,
ULONG *puReturned )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
struct view *view = ec->query->view;
struct table *table;
static int once = 0;
HRESULT hr;
ULONG i, j;
TRACE( "%p, %ld, %lu, %p, %p\n", iface, lTimeout, uCount, apObjects, puReturned );
if (!apObjects || !puReturned) return WBEM_E_INVALID_PARAMETER;
if (lTimeout != WBEM_INFINITE && !once++) FIXME("timeout not supported\n");
*puReturned = 0;
for (i = 0; i < uCount; i++)
{
if (ec->index >= view->result_count) return WBEM_S_FALSE;
table = get_view_table( view, ec->index );
hr = create_class_object( ec->ns, table->name, iface, ec->index, NULL, &apObjects[i] );
if (hr != S_OK)
{
for (j = 0; j < i; j++) IWbemClassObject_Release( apObjects[j] );
return hr;
}
ec->index++;
(*puReturned)++;
}
return WBEM_S_NO_ERROR;
}
static HRESULT WINAPI enum_class_object_NextAsync(
IEnumWbemClassObject *iface,
ULONG uCount,
IWbemObjectSink *pSink )
{
FIXME( "%p, %lu, %p\n", iface, uCount, pSink );
return E_NOTIMPL;
}
static HRESULT WINAPI enum_class_object_Clone(
IEnumWbemClassObject *iface,
IEnumWbemClassObject **ppEnum )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
TRACE("%p, %p\n", iface, ppEnum);
return EnumWbemClassObject_create( ec->query, (void **)ppEnum );
}
static HRESULT WINAPI enum_class_object_Skip(
IEnumWbemClassObject *iface,
LONG lTimeout,
ULONG nCount )
{
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( iface );
struct view *view = ec->query->view;
static int once = 0;
TRACE( "%p, %ld, %lu\n", iface, lTimeout, nCount );
if (lTimeout != WBEM_INFINITE && !once++) FIXME("timeout not supported\n");
if (!view->result_count) return WBEM_S_FALSE;
if (nCount > view->result_count - ec->index)
{
ec->index = view->result_count - 1;
return WBEM_S_FALSE;
}
ec->index += nCount;
return WBEM_S_NO_ERROR;
}
static const IEnumWbemClassObjectVtbl enum_class_object_vtbl =
{
enum_class_object_QueryInterface,
enum_class_object_AddRef,
enum_class_object_Release,
enum_class_object_Reset,
enum_class_object_Next,
enum_class_object_NextAsync,
enum_class_object_Clone,
enum_class_object_Skip
};
HRESULT EnumWbemClassObject_create( struct query *query, LPVOID *ppObj )
{
struct enum_class_object *ec;
TRACE("%p\n", ppObj);
if (!(ec = malloc( sizeof(*ec) ))) return E_OUTOFMEMORY;
ec->IEnumWbemClassObject_iface.lpVtbl = &enum_class_object_vtbl;
ec->refs = 1;
ec->query = addref_query( query );
ec->index = 0;
ec->ns = query->ns;
*ppObj = &ec->IEnumWbemClassObject_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}
static struct record *create_record( struct table *table )
{
UINT i;
struct record *record;
if (!(record = malloc( sizeof(struct record) ))) return NULL;
if (!(record->fields = malloc( table->num_cols * sizeof(struct field) )))
{
free( record );
return NULL;
}
for (i = 0; i < table->num_cols; i++)
{
record->fields[i].type = table->columns[i].type;
record->fields[i].u.ival = 0;
}
record->count = table->num_cols;
record->table = addref_table( table );
return record;
}
2012-10-12 14:25:13 +02:00
void destroy_array( struct array *array, CIMTYPE type )
{
UINT i;
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if (!array) return;
if (type == CIM_STRING || type == CIM_DATETIME || type == CIM_REFERENCE)
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{
for (i = 0; i < array->count; i++) free( *(WCHAR **)((char *)array->ptr + i * array->elem_size) );
2012-10-12 14:25:13 +02:00
}
free( array->ptr );
free( array );
2012-10-12 14:25:13 +02:00
}
static void destroy_record( struct record *record )
{
UINT i;
if (!record) return;
release_table( record->table );
for (i = 0; i < record->count; i++)
{
if (record->fields[i].type == CIM_STRING ||
record->fields[i].type == CIM_DATETIME ||
record->fields[i].type == CIM_REFERENCE) free( record->fields[i].u.sval );
2012-10-12 14:25:13 +02:00
else if (record->fields[i].type & CIM_FLAG_ARRAY)
destroy_array( record->fields[i].u.aval, record->fields[i].type & CIM_TYPE_MASK );
}
free( record->fields );
free( record );
}
struct class_object
{
IWbemClassObject IWbemClassObject_iface;
LONG refs;
WCHAR *name;
IEnumWbemClassObject *iter;
UINT index;
UINT index_method;
UINT index_property;
enum wbm_namespace ns;
struct record *record; /* uncommitted instance */
};
static inline struct class_object *impl_from_IWbemClassObject(
IWbemClassObject *iface )
{
return CONTAINING_RECORD(iface, struct class_object, IWbemClassObject_iface);
}
static ULONG WINAPI class_object_AddRef(
IWbemClassObject *iface )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
return InterlockedIncrement( &co->refs );
}
static ULONG WINAPI class_object_Release(
IWbemClassObject *iface )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
LONG refs = InterlockedDecrement( &co->refs );
if (!refs)
{
TRACE("destroying %p\n", co);
if (co->iter) IEnumWbemClassObject_Release( co->iter );
destroy_record( co->record );
free( co->name );
free( co );
}
return refs;
}
static HRESULT WINAPI class_object_QueryInterface(
IWbemClassObject *iface,
REFIID riid,
void **ppvObject )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p, %s, %p\n", co, debugstr_guid( riid ), ppvObject );
if ( IsEqualGUID( riid, &IID_IWbemClassObject ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = co;
}
else if (IsEqualGUID( riid, &IID_IClientSecurity ))
{
*ppvObject = &client_security;
return S_OK;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IWbemClassObject_AddRef( iface );
return S_OK;
}
static HRESULT WINAPI class_object_GetQualifierSet(
IWbemClassObject *iface,
IWbemQualifierSet **ppQualSet )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p, %p\n", iface, ppQualSet);
return WbemQualifierSet_create( co->ns, co->name, NULL, (void **)ppQualSet );
}
static HRESULT record_get_value( const struct record *record, UINT index, VARIANT *var, CIMTYPE *type )
{
VARTYPE vartype = to_vartype( record->fields[index].type & CIM_TYPE_MASK );
if (type) *type = record->fields[index].type;
if (!var) return S_OK;
2012-10-10 12:03:10 +02:00
if (record->fields[index].type & CIM_FLAG_ARRAY)
{
V_VT( var ) = vartype | VT_ARRAY;
V_ARRAY( var ) = to_safearray( record->fields[index].u.aval, record->fields[index].type & CIM_TYPE_MASK );
2012-10-10 12:03:10 +02:00
return S_OK;
}
switch (record->fields[index].type)
{
case CIM_STRING:
case CIM_DATETIME:
case CIM_REFERENCE:
V_BSTR( var ) = SysAllocString( record->fields[index].u.sval );
break;
case CIM_SINT32:
V_I4( var ) = record->fields[index].u.ival;
break;
case CIM_UINT32:
V_UI4( var ) = record->fields[index].u.ival;
break;
default:
FIXME("unhandled type %u\n", record->fields[index].type);
return WBEM_E_INVALID_PARAMETER;
}
V_VT( var ) = vartype;
return S_OK;
}
static HRESULT WINAPI class_object_Get(
IWbemClassObject *iface,
LPCWSTR wszName,
LONG lFlags,
VARIANT *pVal,
CIMTYPE *pType,
LONG *plFlavor )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
TRACE( "%p, %s, %#lx, %p, %p, %p\n", iface, debugstr_w(wszName), lFlags, pVal, pType, plFlavor );
if (co->record)
{
UINT index;
HRESULT hr;
if ((hr = get_column_index( co->record->table, wszName, &index )) != S_OK) return hr;
return record_get_value( co->record, index, pVal, pType );
}
return get_propval( ec->query->view, co->index, wszName, pVal, pType, plFlavor );
}
static HRESULT record_set_value( struct record *record, UINT index, VARIANT *var )
{
LONGLONG val;
CIMTYPE type;
HRESULT hr;
2012-10-10 12:03:10 +02:00
if ((hr = to_longlong( var, &val, &type )) != S_OK) return hr;
if (type != record->fields[index].type) return WBEM_E_TYPE_MISMATCH;
2012-10-10 12:03:10 +02:00
if (type & CIM_FLAG_ARRAY)
{
record->fields[index].u.aval = (struct array *)(INT_PTR)val;
return S_OK;
}
switch (type)
{
case CIM_STRING:
case CIM_DATETIME:
case CIM_REFERENCE:
record->fields[index].u.sval = (WCHAR *)(INT_PTR)val;
return S_OK;
case CIM_SINT16:
case CIM_UINT16:
case CIM_SINT32:
case CIM_UINT32:
record->fields[index].u.ival = val;
return S_OK;
default:
FIXME( "unhandled type %lu\n", type );
break;
}
return WBEM_E_INVALID_PARAMETER;
}
static HRESULT WINAPI class_object_Put(
IWbemClassObject *iface,
LPCWSTR wszName,
LONG lFlags,
VARIANT *pVal,
CIMTYPE Type )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
TRACE( "%p, %s, %#lx, %p, %lu\n", iface, debugstr_w(wszName), lFlags, pVal, Type );
if (co->record)
{
UINT index;
HRESULT hr;
if ((hr = get_column_index( co->record->table, wszName, &index )) != S_OK) return hr;
return record_set_value( co->record, index, pVal );
}
if (!ec) return S_OK;
return put_propval( ec->query->view, co->index, wszName, pVal, Type );
}
static HRESULT WINAPI class_object_Delete(
IWbemClassObject *iface,
LPCWSTR wszName )
{
FIXME("%p, %s\n", iface, debugstr_w(wszName));
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_GetNames(
IWbemClassObject *iface,
LPCWSTR wszQualifierName,
LONG lFlags,
VARIANT *pQualifierVal,
SAFEARRAY **pNames )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
TRACE( "%p, %s, %#lx, %s, %p\n", iface, debugstr_w(wszQualifierName), lFlags,
debugstr_variant(pQualifierVal), pNames);
if (!pNames)
return WBEM_E_INVALID_PARAMETER;
/* Combination used in a handful of broken apps */
if (lFlags == (WBEM_FLAG_ALWAYS | WBEM_MASK_CONDITION_ORIGIN))
lFlags = WBEM_FLAG_ALWAYS;
if (lFlags && (lFlags != WBEM_FLAG_ALWAYS &&
lFlags != WBEM_FLAG_NONSYSTEM_ONLY &&
lFlags != WBEM_FLAG_SYSTEM_ONLY))
{
FIXME( "flags %#lx not supported\n", lFlags );
return E_NOTIMPL;
}
if (wszQualifierName || pQualifierVal)
FIXME("qualifier not supported\n");
return get_properties( ec->query->view, co->index, lFlags, pNames );
}
static HRESULT WINAPI class_object_BeginEnumeration(
IWbemClassObject *iface,
LONG lEnumFlags )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE( "%p, %#lx\n", iface, lEnumFlags );
if (lEnumFlags) FIXME( "flags %#lx not supported\n", lEnumFlags );
co->index_property = 0;
return S_OK;
}
static HRESULT WINAPI class_object_Next(
IWbemClassObject *iface,
LONG lFlags,
BSTR *strName,
VARIANT *pVal,
CIMTYPE *pType,
LONG *plFlavor )
{
struct class_object *obj = impl_from_IWbemClassObject( iface );
struct enum_class_object *iter = impl_from_IEnumWbemClassObject( obj->iter );
struct view *view = iter->query->view;
struct table *table = get_view_table( view, obj->index );
BSTR prop;
HRESULT hr;
UINT i;
TRACE( "%p, %#lx, %p, %p, %p, %p\n", iface, lFlags, strName, pVal, pType, plFlavor );
for (i = obj->index_property; i < table->num_cols; i++)
{
if (is_method( table, i )) continue;
if (!is_result_prop( view, table->columns[i].name )) continue;
if (!(prop = SysAllocString( table->columns[i].name ))) return E_OUTOFMEMORY;
if (obj->record)
{
UINT index;
if ((hr = get_column_index( table, table->columns[i].name, &index )) == S_OK)
hr = record_get_value( obj->record, index, pVal, pType );
}
else
hr = get_propval( view, obj->index, prop, pVal, pType, plFlavor );
if (FAILED(hr))
{
SysFreeString( prop );
return hr;
}
obj->index_property = i + 1;
if (strName) *strName = prop;
else SysFreeString( prop );
return S_OK;
}
return WBEM_S_NO_MORE_DATA;
}
static HRESULT WINAPI class_object_EndEnumeration(
IWbemClassObject *iface )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p\n", iface);
co->index_property = 0;
return S_OK;
}
static HRESULT WINAPI class_object_GetPropertyQualifierSet(
IWbemClassObject *iface,
LPCWSTR wszProperty,
IWbemQualifierSet **ppQualSet )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p, %s, %p\n", iface, debugstr_w(wszProperty), ppQualSet);
return WbemQualifierSet_create( co->ns, co->name, wszProperty, (void **)ppQualSet );
}
static HRESULT WINAPI class_object_Clone(
IWbemClassObject *iface,
IWbemClassObject **ppCopy )
{
FIXME("%p, %p\n", iface, ppCopy);
return E_NOTIMPL;
}
static BSTR get_body_text( const struct table *table, UINT row, UINT *len )
{
BSTR value, ret;
WCHAR *p;
UINT i;
*len = 0;
for (i = 0; i < table->num_cols; i++)
{
if ((value = get_value_bstr( table, row, i )))
{
*len += ARRAY_SIZE( L"\n\t%s = %s;" );
*len += lstrlenW( table->columns[i].name );
*len += SysStringLen( value );
SysFreeString( value );
}
}
if (!(ret = SysAllocStringLen( NULL, *len ))) return NULL;
p = ret;
for (i = 0; i < table->num_cols; i++)
{
if ((value = get_value_bstr( table, row, i )))
{
p += swprintf( p, *len - (p - ret), L"\n\t%s = %s;", table->columns[i].name, value );
SysFreeString( value );
}
}
return ret;
}
static BSTR get_object_text( const struct view *view, UINT index )
{
UINT len, len_body, row = view->result[index];
struct table *table = get_view_table( view, index );
BSTR ret, body;
len = ARRAY_SIZE( L"\ninstance of %s\n{%s\n};" );
len += lstrlenW( table->name );
if (!(body = get_body_text( table, row, &len_body ))) return NULL;
len += len_body;
if (!(ret = SysAllocStringLen( NULL, len ))) return NULL;
swprintf( ret, len, L"\ninstance of %s\n{%s\n};", table->name, body );
SysFreeString( body );
return ret;
}
static HRESULT WINAPI class_object_GetObjectText(
IWbemClassObject *iface,
LONG lFlags,
BSTR *pstrObjectText )
{
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 text;
TRACE( "%p, %#lx, %p\n", iface, lFlags, pstrObjectText );
if (lFlags) FIXME( "flags %#lx not implemented\n", lFlags );
if (!(text = get_object_text( view, co->index ))) return E_OUTOFMEMORY;
*pstrObjectText = text;
return S_OK;
}
static HRESULT WINAPI class_object_SpawnDerivedClass(
IWbemClassObject *iface,
LONG lFlags,
IWbemClassObject **ppNewClass )
{
FIXME( "%p, %#lx, %p\n", iface, lFlags, ppNewClass );
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_SpawnInstance(
IWbemClassObject *iface,
LONG lFlags,
IWbemClassObject **ppNewInstance )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
struct table *table = get_view_table( ec->query->view, co->index );
IEnumWbemClassObject *iter;
struct record *record;
HRESULT hr;
TRACE( "%p, %#lx, %p\n", iface, lFlags, ppNewInstance );
if (!(record = create_record( table ))) return E_OUTOFMEMORY;
if (FAILED(hr = IEnumWbemClassObject_Clone( co->iter, &iter )))
{
destroy_record( record );
return hr;
}
hr = create_class_object( co->ns, co->name, iter, 0, record, ppNewInstance );
IEnumWbemClassObject_Release( iter );
return hr;
}
static HRESULT WINAPI class_object_CompareTo(
IWbemClassObject *iface,
LONG lFlags,
IWbemClassObject *pCompareTo )
{
FIXME( "%p, %#lx, %p\n", iface, lFlags, pCompareTo );
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_GetPropertyOrigin(
IWbemClassObject *iface,
LPCWSTR wszName,
BSTR *pstrClassName )
{
FIXME("%p, %s, %p\n", iface, debugstr_w(wszName), pstrClassName);
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_InheritsFrom(
IWbemClassObject *iface,
LPCWSTR strAncestor )
{
FIXME("%p, %s\n", iface, debugstr_w(strAncestor));
return E_NOTIMPL;
}
static UINT count_instances( IEnumWbemClassObject *iter )
{
UINT count = 0;
while (!IEnumWbemClassObject_Skip( iter, WBEM_INFINITE, 1 )) count++;
IEnumWbemClassObject_Reset( iter );
return count;
}
static void set_default_value( CIMTYPE type, UINT val, BYTE *ptr )
{
switch (type)
{
case CIM_SINT16:
*(INT16 *)ptr = val;
break;
case CIM_UINT16:
*(UINT16 *)ptr = val;
break;
case CIM_SINT32:
*(INT32 *)ptr = val;
break;
case CIM_UINT32:
*(UINT32 *)ptr = val;
break;
default:
FIXME( "unhandled type %lu\n", type );
break;
}
}
static HRESULT create_signature_columns_and_data( IEnumWbemClassObject *iter, UINT *num_cols,
struct column **cols, BYTE **data )
{
struct column *columns;
BYTE *row;
IWbemClassObject *param;
VARIANT val;
HRESULT hr = E_OUTOFMEMORY;
UINT offset = 0;
ULONG count;
int i = 0;
count = count_instances( iter );
if (!(columns = malloc( count * sizeof(struct column) ))) return E_OUTOFMEMORY;
if (!(row = calloc( count, sizeof(LONGLONG) ))) goto error;
for (;;)
{
IEnumWbemClassObject_Next( iter, WBEM_INFINITE, 1, &param, &count );
if (!count) break;
hr = IWbemClassObject_Get( param, L"Parameter", 0, &val, NULL, NULL );
if (hr != S_OK) goto error;
columns[i].name = heap_strdupW( V_BSTR( &val ) );
VariantClear( &val );
hr = IWbemClassObject_Get( param, L"Type", 0, &val, NULL, NULL );
if (hr != S_OK) goto error;
columns[i].type = V_UI4( &val );
hr = IWbemClassObject_Get( param, L"DefaultValue", 0, &val, NULL, NULL );
if (hr != S_OK) goto error;
if (V_UI4( &val )) set_default_value( columns[i].type, V_UI4( &val ), row + offset );
offset += get_type_size( columns[i].type );
IWbemClassObject_Release( param );
i++;
}
*num_cols = i;
*cols = columns;
*data = row;
return S_OK;
error:
for (; i >= 0; i--) free( (WCHAR *)columns[i].name );
free( columns );
free( row );
return hr;
}
static HRESULT create_signature_table( IEnumWbemClassObject *iter, enum wbm_namespace ns, WCHAR *name )
{
HRESULT hr;
struct table *table;
struct column *columns;
UINT num_cols;
BYTE *row;
hr = create_signature_columns_and_data( iter, &num_cols, &columns, &row );
if (hr != S_OK) return hr;
if (!(table = create_table( name, num_cols, columns, 1, 1, row, NULL )))
{
free_columns( columns, num_cols );
free( row );
return E_OUTOFMEMORY;
}
if (!add_table( ns, table )) free_table( table ); /* already exists */
return S_OK;
}
static WCHAR *build_signature_table_name( const WCHAR *class, const WCHAR *method, enum param_direction dir )
{
UINT len = ARRAY_SIZE(L"__%s_%s_%s") + ARRAY_SIZE(L"OUT") + lstrlenW( class ) + lstrlenW( method );
WCHAR *ret;
if (!(ret = malloc( len * sizeof(WCHAR) ))) return NULL;
swprintf( ret, len, L"__%s_%s_%s", class, method, dir == PARAM_IN ? L"IN" : L"OUT" );
return wcsupr( ret );
}
HRESULT create_signature( enum wbm_namespace ns, const WCHAR *class, const WCHAR *method, enum param_direction dir,
IWbemClassObject **sig )
{
static const WCHAR selectW[] = L"SELECT * FROM __PARAMETERS WHERE Class='%s' AND Method='%s' AND Direction%s";
UINT len = ARRAY_SIZE(selectW) + ARRAY_SIZE(L">=0");
IEnumWbemClassObject *iter;
WCHAR *query, *name;
HRESULT hr;
len += lstrlenW( class ) + lstrlenW( method );
if (!(query = malloc( len * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
swprintf( query, len, selectW, class, method, dir >= 0 ? L">=0" : L"<=0" );
hr = exec_query( ns, query, &iter );
free( query );
if (hr != S_OK) return hr;
if (!count_instances( iter ))
{
*sig = NULL;
IEnumWbemClassObject_Release( iter );
return S_OK;
}
if (!(name = build_signature_table_name( class, method, dir )))
{
IEnumWbemClassObject_Release( iter );
return E_OUTOFMEMORY;
}
hr = create_signature_table( iter, ns, name );
IEnumWbemClassObject_Release( iter );
if (hr == S_OK)
hr = get_object( ns, name, sig );
free( name );
return hr;
}
static HRESULT WINAPI class_object_GetMethod(
IWbemClassObject *iface,
LPCWSTR wszName,
LONG lFlags,
IWbemClassObject **ppInSignature,
IWbemClassObject **ppOutSignature )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
IWbemClassObject *in, *out;
struct table *table;
unsigned int i;
HRESULT hr;
TRACE( "%p, %s, %#lx, %p, %p\n", iface, debugstr_w(wszName), lFlags, ppInSignature, ppOutSignature );
if (ppInSignature) *ppInSignature = NULL;
if (ppOutSignature) *ppOutSignature = NULL;
table = get_view_table( impl_from_IEnumWbemClassObject( co->iter )->query->view, co->index );
for (i = 0; i < table->num_cols; ++i)
{
if (is_method( table, i ) && !lstrcmpiW( table->columns[i].name, wszName )) break;
}
if (i == table->num_cols)
{
FIXME("Method %s not found in class %s.\n", debugstr_w(wszName), debugstr_w(co->name));
return WBEM_E_NOT_FOUND;
}
hr = create_signature( co->ns, co->name, wszName, PARAM_IN, &in );
if (hr != S_OK) return hr;
hr = create_signature( co->ns, co->name, wszName, PARAM_OUT, &out );
if (hr == S_OK)
{
if (ppInSignature) *ppInSignature = in;
else if (in) IWbemClassObject_Release( in );
if (ppOutSignature) *ppOutSignature = out;
else if (out) IWbemClassObject_Release( out );
}
else IWbemClassObject_Release( in );
return hr;
}
static HRESULT WINAPI class_object_PutMethod(
IWbemClassObject *iface,
LPCWSTR wszName,
LONG lFlags,
IWbemClassObject *pInSignature,
IWbemClassObject *pOutSignature )
{
FIXME( "%p, %s, %#lx, %p, %p\n", iface, debugstr_w(wszName), lFlags, pInSignature, pOutSignature );
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_DeleteMethod(
IWbemClassObject *iface,
LPCWSTR wszName )
{
FIXME("%p, %s\n", iface, debugstr_w(wszName));
return E_NOTIMPL;
}
static HRESULT WINAPI class_object_BeginMethodEnumeration(
IWbemClassObject *iface,
LONG lEnumFlags)
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE( "%p, %#lx\n", iface, lEnumFlags );
if (lEnumFlags) FIXME( "flags %#lx not supported\n", lEnumFlags );
co->index_method = 0;
return S_OK;
}
static HRESULT WINAPI class_object_NextMethod(
IWbemClassObject *iface,
LONG lFlags,
BSTR *pstrName,
IWbemClassObject **ppInSignature,
IWbemClassObject **ppOutSignature)
{
struct class_object *co = impl_from_IWbemClassObject( iface );
BSTR method;
HRESULT hr;
TRACE( "%p, %#lx, %p, %p, %p\n", iface, lFlags, pstrName, ppInSignature, ppOutSignature );
if (!(method = get_method_name( co->ns, co->name, co->index_method ))) return WBEM_S_NO_MORE_DATA;
hr = create_signature( co->ns, co->name, method, PARAM_IN, ppInSignature );
if (hr != S_OK)
{
SysFreeString( method );
return hr;
}
hr = create_signature( co->ns, co->name, method, PARAM_OUT, ppOutSignature );
if (hr != S_OK)
{
SysFreeString( method );
if (*ppInSignature)
IWbemClassObject_Release( *ppInSignature );
}
else
{
*pstrName = method;
co->index_method++;
}
return hr;
}
static HRESULT WINAPI class_object_EndMethodEnumeration(
IWbemClassObject *iface )
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p\n", iface);
co->index_method = 0;
return S_OK;
}
static HRESULT WINAPI class_object_GetMethodQualifierSet(
IWbemClassObject *iface,
LPCWSTR wszMethod,
IWbemQualifierSet **ppQualSet)
{
struct class_object *co = impl_from_IWbemClassObject( iface );
TRACE("%p, %s, %p\n", iface, debugstr_w(wszMethod), ppQualSet);
return WbemQualifierSet_create( co->ns, co->name, wszMethod, (void **)ppQualSet );
}
static HRESULT WINAPI class_object_GetMethodOrigin(
IWbemClassObject *iface,
LPCWSTR wszMethodName,
BSTR *pstrClassName)
{
FIXME("%p, %s, %p\n", iface, debugstr_w(wszMethodName), pstrClassName);
return E_NOTIMPL;
}
static const IWbemClassObjectVtbl class_object_vtbl =
{
class_object_QueryInterface,
class_object_AddRef,
class_object_Release,
class_object_GetQualifierSet,
class_object_Get,
class_object_Put,
class_object_Delete,
class_object_GetNames,
class_object_BeginEnumeration,
class_object_Next,
class_object_EndEnumeration,
class_object_GetPropertyQualifierSet,
class_object_Clone,
class_object_GetObjectText,
class_object_SpawnDerivedClass,
class_object_SpawnInstance,
class_object_CompareTo,
class_object_GetPropertyOrigin,
class_object_InheritsFrom,
class_object_GetMethod,
class_object_PutMethod,
class_object_DeleteMethod,
class_object_BeginMethodEnumeration,
class_object_NextMethod,
class_object_EndMethodEnumeration,
class_object_GetMethodQualifierSet,
class_object_GetMethodOrigin
};
HRESULT create_class_object( enum wbm_namespace ns, const WCHAR *name, IEnumWbemClassObject *iter, UINT index,
struct record *record, IWbemClassObject **obj )
{
struct class_object *co;
TRACE("%s, %p\n", debugstr_w(name), obj);
if (!(co = malloc( sizeof(*co) ))) return E_OUTOFMEMORY;
co->IWbemClassObject_iface.lpVtbl = &class_object_vtbl;
co->refs = 1;
if (!name) co->name = NULL;
else if (!(co->name = heap_strdupW( name )))
{
free( co );
return E_OUTOFMEMORY;
}
co->iter = iter;
co->index = index;
co->index_method = 0;
co->index_property = 0;
co->record = record;
co->ns = ns;
if (iter) IEnumWbemClassObject_AddRef( iter );
*obj = &co->IWbemClassObject_iface;
TRACE("returning iface %p\n", *obj);
return S_OK;
}