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/*
* Copyright (c) 2020 Balabit
* Copyright (c) 2020 Balazs Scheidler <bazsi77@gmail.com>
*
* 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.
*
*/
#ifndef TEMPLATE_EVAL_H_INCLUDED
#define TEMPLATE_EVAL_H_INCLUDED 1
#include "syslog-ng.h"
#include "common-template-typedefs.h"
#include "timeutils/zoneinfo.h"
#include "logmsg/logmsg.h"
#define LTZ_LOCAL 0
#define LTZ_SEND 1
#define LTZ_MAX 2
/* template expansion options that can be influenced by the user and
* is static throughout the runtime for a given configuration. There
* are call-site specific options too, those are specified as
* arguments to log_template_format() */
struct _LogTemplateOptions
{
gboolean initialized;
/* timestamp format as specified by ts_format() */
gint ts_format;
/* number of digits in the fraction of a second part, specified using frac_digits() */
gint frac_digits;
gboolean use_fqdn;
/* timezone for LTZ_LOCAL/LTZ_SEND settings */
gchar *time_zone[LTZ_MAX];
TimeZoneInfo *time_zone_info[LTZ_MAX];
/* Template error handling settings */
gint on_error;
};
typedef struct _LogTemplateEvalOptions
{
/* options for recursive template evaluation, inherited from the parent */
const LogTemplateOptions *opts;
gint tz;
gint seq_num;
const gchar *context_id;
LogMessageValueType context_id_type;
} LogTemplateEvalOptions;
#define DEFAULT_TEMPLATE_EVAL_OPTIONS ((LogTemplateEvalOptions){NULL, LTZ_LOCAL, 0, NULL, LM_VT_STRING})
void log_template_format(LogTemplate *self, LogMessage *lm, LogTemplateEvalOptions *options, GString *result);
void log_template_format_value_and_type(LogTemplate *self, LogMessage *lm, LogTemplateEvalOptions *options,
GString *result, LogMessageValueType *type);
void log_template_append_format(LogTemplate *self, LogMessage *lm, LogTemplateEvalOptions *options, GString *result);
void log_template_append_format_value_and_type(LogTemplate *self, LogMessage *lm, LogTemplateEvalOptions *options,
GString *result, LogMessageValueType *type);
void log_template_append_format_with_context(LogTemplate *self, LogMessage **messages, gint num_messages,
LogTemplateEvalOptions *options, GString *result);
void log_template_append_format_value_and_type_with_context(LogTemplate *self, LogMessage **messages, gint num_messages,
LogTemplateEvalOptions *options,
GString *result, LogMessageValueType *type);
void log_template_format_value_and_type_with_context(LogTemplate *self, LogMessage **messages, gint num_messages,
LogTemplateEvalOptions *options,
GString *result, LogMessageValueType *type);
void log_template_format_with_context(LogTemplate *self, LogMessage **messages, gint num_messages,
LogTemplateEvalOptions *options, GString *result);
#endif
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