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/*
* Copyright (c) 2024 Attila Szakacs
*
* 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
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "filterx/func-len.h"
#include "filterx/object-primitive.h"
#define FILTERX_FUNC_LEN_USAGE "Usage: len(object)"
FilterXObject *
filterx_simple_function_len(GPtrArray *args)
{
if (args == NULL || args->len != 1)
{
msg_error("FilterX: len: invalid number of arguments. " FILTERX_FUNC_LEN_USAGE);
return NULL;
}
FilterXObject *object = g_ptr_array_index(args, 0);
if (!object)
{
msg_error("FilterX: len: invalid argument: object." FILTERX_FUNC_LEN_USAGE);
return NULL;
}
guint64 len;
gboolean success = filterx_object_len(object, &len);
if (!success)
{
msg_error("FilterX: len: object type is not supported",
evt_tag_str("type", object->type->name));
return NULL;
}
return filterx_integer_new((gint64) MIN(len, G_MAXINT64));
}
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