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wbemprox: Implement IWbemClassObject::GetMethod.

This commit is contained in:
Hans Leidekker 2012-07-25 13:13:17 +02:00 committed by Alexandre Julliard
parent 317d002828
commit f930085904
3 changed files with 194 additions and 7 deletions
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172
dlls/wbemprox/class.c
View File

@ -441,6 +441,163 @@ static HRESULT WINAPI class_object_InheritsFrom(
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 %u\n", type);
break;
}
}
HRESULT create_signature_columns_and_data( IEnumWbemClassObject *iter, UINT *num_cols,
struct column **cols, BYTE **data )
{
static const WCHAR parameterW[] = {'P','a','r','a','m','e','t','e','r',0};
static const WCHAR typeW[] = {'T','y','p','e',0};
static const WCHAR defaultvalueW[] = {'D','e','f','a','u','l','t','V','a','l','u','e',0};
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 = heap_alloc( count * sizeof(struct column) ))) return E_OUTOFMEMORY;
if (!(row = heap_alloc_zero( count * sizeof(LONGLONG) ))) goto error;
for (;;)
{
IEnumWbemClassObject_Next( iter, WBEM_INFINITE, 1, &param, &count );
if (!count) break;
hr = IWbemClassObject_Get( param, parameterW, 0, &val, NULL, NULL );
if (hr != S_OK) goto error;
columns[i].name = heap_strdupW( V_BSTR( &val ) );
VariantClear( &val );
hr = IWbemClassObject_Get( param, typeW, 0, &val, NULL, NULL );
if (hr != S_OK) goto error;
columns[i].type = V_UI4( &val );
columns[i].vartype = 0;
hr = IWbemClassObject_Get( param, defaultvalueW, 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--) heap_free( (WCHAR *)columns[i].name );
heap_free( columns );
heap_free( row );
return hr;
}
HRESULT create_signature_table( IEnumWbemClassObject *iter, 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, row, NULL )))
{
free_columns( columns, num_cols );
heap_free( row );
return E_OUTOFMEMORY;
}
if (!add_table( table )) free_table( table ); /* already exists */
return S_OK;
}
WCHAR *build_signature_table_name( const WCHAR *class, const WCHAR *method, enum param_direction dir )
{
static const WCHAR fmtW[] = {'_','_','%','s','_','%','s','_','%','s',0};
static const WCHAR outW[] = {'O','U','T',0};
static const WCHAR inW[] = {'I','N',0};
UINT len = SIZEOF(fmtW) + SIZEOF(outW) + strlenW( class ) + strlenW( method );
WCHAR *ret;
if (!(ret = heap_alloc( len * sizeof(WCHAR) ))) return NULL;
sprintfW( ret, fmtW, class, method, dir == PARAM_IN ? inW : outW );
return struprW( ret );
}
static HRESULT create_signature( const WCHAR *class, const WCHAR *method, enum param_direction dir,
IWbemClassObject **sig )
{
static const WCHAR selectW[] =
{'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
'_','_','P','A','R','A','M','E','T','E','R','S',' ','W','H','E','R','E',' ',
'C','l','a','s','s','=','\'','%','s','\'',' ','A','N','D',' ',
'M','e','t','h','o','d','=','\'','%','s','\'',' ','A','N','D',' ',
'D','i','r','e','c','t','i','o','n','%','s',0};
static const WCHAR geW[] = {'>','=','0',0};
static const WCHAR leW[] = {'<','=','0',0};
UINT len = SIZEOF(selectW) + SIZEOF(geW);
IEnumWbemClassObject *iter;
WCHAR *query, *name;
HRESULT hr;
len += strlenW( class ) + strlenW( method );
if (!(query = heap_alloc( len * sizeof(WCHAR) ))) return E_OUTOFMEMORY;
sprintfW( query, selectW, class, method, dir >= 0 ? geW : leW );
hr = exec_query( query, &iter );
heap_free( query );
if (hr != S_OK) return hr;
if (!(name = build_signature_table_name( class, method, dir )))
{
IEnumWbemClassObject_Release( iter );
return E_OUTOFMEMORY;
}
hr = create_signature_table( iter, name );
IEnumWbemClassObject_Release( iter );
if (hr != S_OK)
{
heap_free( name );
return hr;
}
return get_object( name, sig );
}
static HRESULT WINAPI class_object_GetMethod(
IWbemClassObject *iface,
LPCWSTR wszName,
@ -448,8 +605,19 @@ static HRESULT WINAPI class_object_GetMethod(
IWbemClassObject **ppInSignature,
IWbemClassObject **ppOutSignature )
{
FIXME("%p, %s, %08x, %p, %p\n", iface, debugstr_w(wszName), lFlags, ppInSignature, ppOutSignature);
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;
HRESULT hr;
TRACE("%p, %s, %08x, %p, %p\n", iface, debugstr_w(wszName), lFlags, ppInSignature, ppOutSignature);
hr = create_signature( view->table->name, wszName, PARAM_IN, ppInSignature );
if (hr != S_OK) return hr;
hr = create_signature( view->table->name, wszName, PARAM_OUT, ppOutSignature );
if (hr != S_OK) IWbemClassObject_Release( *ppInSignature );
return hr;
}
static HRESULT WINAPI class_object_PutMethod(

15
dlls/wbemprox/table.c
View File

@ -44,11 +44,11 @@ HRESULT get_column_index( const struct table *table, const WCHAR *name, UINT *co
return WBEM_E_INVALID_QUERY;
}
static UINT get_column_size( const struct table *table, UINT column )
UINT get_type_size( CIMTYPE type )
{
if (table->columns[column].type & CIM_FLAG_ARRAY) return sizeof(void *);
if (type & CIM_FLAG_ARRAY) return sizeof(void *);
switch (table->columns[column].type & COL_TYPE_MASK)
switch (type)
{
case CIM_SINT16:
case CIM_UINT16:
@ -63,10 +63,15 @@ static UINT get_column_size( const struct table *table, UINT column )
case CIM_STRING:
return sizeof(WCHAR *);
default:
ERR("unknown column type %u\n", table->columns[column].type & COL_TYPE_MASK);
ERR("unhandled type %u\n", type);
break;
}
return sizeof(INT32);
return sizeof(LONGLONG);
}
static UINT get_column_size( const struct table *table, UINT column )
{
return get_type_size( table->columns[column].type & COL_TYPE_MASK );
}
static UINT get_column_offset( const struct table *table, UINT column )

14
dlls/wbemprox/wbemprox_private.h
View File

@ -24,6 +24,13 @@ struct list *table_list;
#define SIZEOF(array) (sizeof(array)/sizeof((array)[0]))
enum param_direction
{
PARAM_OUT = -1,
PARAM_INOUT = 0,
PARAM_IN = 1
};
#define COL_TYPE_MASK 0x0000ffff
#define COL_FLAG_DYNAMIC 0x00010000
#define COL_FLAG_KEY 0x00020000
@ -134,6 +141,7 @@ struct table *create_table( const WCHAR *, UINT, const struct column *, UINT,
BOOL add_table( struct table * ) DECLSPEC_HIDDEN;
void free_columns( struct column *, UINT ) DECLSPEC_HIDDEN;
void free_table( struct table * ) DECLSPEC_HIDDEN;
UINT get_type_size( CIMTYPE ) DECLSPEC_HIDDEN;
HRESULT get_column_index( const struct table *, const WCHAR *, UINT * ) DECLSPEC_HIDDEN;
HRESULT get_value( const struct table *, UINT, UINT, LONGLONG * ) DECLSPEC_HIDDEN;
BSTR get_value_bstr( const struct table *, UINT, UINT ) DECLSPEC_HIDDEN;
@ -161,6 +169,12 @@ static inline void *heap_realloc( void *mem, size_t len )
return HeapReAlloc( GetProcessHeap(), 0, mem, len );
}
static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
static inline void *heap_alloc_zero( size_t len )
{
return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
}
static inline BOOL heap_free( void *mem )
{
return HeapFree( GetProcessHeap(), 0, mem );