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wbemprox: Append key properties to the class path.

This commit is contained in:
Hans Leidekker 2012-06-20 12:06:40 +02:00 committed by Alexandre Julliard
parent b39d0c1bdc
commit 2ea3258c54
1 changed files with 111 additions and 1 deletions
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112
dlls/wbemprox/query.c
View File

@ -118,6 +118,49 @@ static HRESULT get_value( const struct table *table, UINT row, UINT column, INT_
return S_OK;
}
static BSTR get_value_bstr( const struct table *table, UINT row, UINT column )
{
static const WCHAR fmt_signedW[] = {'%','d',0};
static const WCHAR fmt_unsignedW[] = {'%','u',0};
static const WCHAR fmt_strW[] = {'\"','%','s','\"',0};
INT_PTR val;
BSTR ret;
WCHAR number[12];
UINT len;
if (table->columns[column].type & CIM_FLAG_ARRAY)
{
FIXME("array to string conversion not handled\n");
return NULL;
}
if (get_value( table, row, column, &val ) != S_OK) return NULL;
switch (table->columns[column].type & COL_TYPE_MASK)
{
case CIM_DATETIME:
case CIM_STRING:
len = strlenW( (const WCHAR *)val ) + 2;
if (!(ret = SysAllocStringLen( NULL, len ))) return NULL;
sprintfW( ret, fmt_strW, (const WCHAR *)val );
return ret;
case CIM_SINT16:
case CIM_SINT32:
sprintfW( number, fmt_signedW, val );
return SysAllocString( number );
case CIM_UINT16:
case CIM_UINT32:
sprintfW( number, fmt_unsignedW, val );
return SysAllocString( number );
default:
FIXME("unhandled column type %u\n", table->columns[column].type & COL_TYPE_MASK);
break;
}
return NULL;
}
HRESULT create_view( const struct property *proplist, const WCHAR *class,
const struct expr *cond, struct view **ret )
{
@ -416,10 +459,77 @@ static BSTR build_namespace( const struct view *view )
return SysAllocString( cimv2W );
}
static BSTR build_proplist( const struct view *view, UINT index, UINT count, UINT *len )
{
static const WCHAR fmtW[] = {'%','s','=','%','s',0};
UINT i, j, offset, row = view->result[index];
BSTR *values, ret = NULL;
if (!(values = heap_alloc( count * sizeof(BSTR) ))) return NULL;
*len = j = 0;
for (i = 0; i < view->table->num_cols; i++)
{
if (view->table->columns[i].type & COL_FLAG_KEY)
{
const WCHAR *name = view->table->columns[i].name;
values[j] = get_value_bstr( view->table, row, i );
*len += strlenW( fmtW ) + strlenW( name ) + strlenW( values[j] );
j++;
}
}
if ((ret = SysAllocStringLen( NULL, *len )))
{
offset = j = 0;
for (i = 0; i < view->table->num_cols; i++)
{
if (view->table->columns[i].type & COL_FLAG_KEY)
{
const WCHAR *name = view->table->columns[i].name;
offset += sprintfW( ret + offset, fmtW, name, values[j] );
if (j < count - 1) ret[offset++] = ',';
j++;
}
}
}
for (i = 0; i < count; i++) SysFreeString( values[i] );
heap_free( values );
return ret;
}
static UINT count_key_columns( const struct view *view )
{
UINT i, num_keys = 0;
for (i = 0; i < view->table->num_cols; i++)
{
if (view->table->columns[i].type & COL_FLAG_KEY) num_keys++;
}
return num_keys;
}
static BSTR build_relpath( const struct view *view, UINT index, const WCHAR *name )
{
static const WCHAR fmtW[] = {'%','s','.','%','s',0};
BSTR class, proplist, ret = NULL;
UINT num_keys, len;
if (view->proplist) return NULL;
return build_classname( view ); /* FIXME: append list of key properties */
if (!(class = build_classname( view ))) return NULL;
if (!(num_keys = count_key_columns( view ))) return class;
if (!(proplist = build_proplist( view, index, num_keys, &len ))) goto done;
len += strlenW( fmtW ) + SysStringLen( class );
if (!(ret = SysAllocStringLen( NULL, len ))) goto done;
sprintfW( ret, fmtW, class, proplist );
done:
SysFreeString( class );
SysFreeString( proplist );
return ret;
}
static BSTR build_path( const struct view *view, UINT index, const WCHAR *name )