Current File : //backups/router/usr/local/include/syslog-ng/logwriter.h
/*
* Copyright (c) 2002-2012 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* 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 LOG_WRITER_H_INCLUDED
#define LOG_WRITER_H_INCLUDED
#include "logpipe.h"
#include "template/templates.h"
#include "logqueue.h"
#include "logproto/logproto-client.h"
#include "stats/stats-cluster-key-builder.h"
/* writer constructor flags */
#define LW_DETECT_EOF 0x0001
#define LW_FORMAT_FILE 0x0002
#define LW_FORMAT_PROTO 0x0004
#define LW_SYSLOG_PROTOCOL 0x0008
#define LW_SOFT_FLOW_CONTROL 0x0010
/* writer options (set by the user) */
#define LWO_SYSLOG_PROTOCOL 0x0001
#define LWO_NO_MULTI_LINE 0x0002
/* we don't want to have a dropped counter for this writer */
#define LWO_NO_STATS 0x0004
#define LWO_THREADED 0x0010
#define LWO_IGNORE_ERRORS 0x0020
#define LWO_SEQNUM_ALL 0x0040
#define LWO_SEQNUM 0x0080
typedef struct _LogWriterOptions
{
gboolean initialized;
/* bitmask of LWO_* */
guint32 options;
/* minimum number of entries to trigger a flush */
gint flush_lines;
LogTemplate *template;
LogTemplate *file_template;
LogTemplate *proto_template;
LogTemplateOptions template_options;
HostResolveOptions host_resolve_options;
LogProtoClientOptionsStorage proto_options;
gint time_reopen;
gint suppress;
gint padding;
gint mark_mode;
gint mark_freq;
gint stats_level;
gint stats_source;
gint truncate_size;
} LogWriterOptions;
typedef struct _LogWriter LogWriter;
void log_writer_set_flags(LogWriter *self, guint32 flags);
guint32 log_writer_get_flags(LogWriter *self);
void log_writer_set_options(LogWriter *self, LogPipe *control, LogWriterOptions *options, const gchar *stats_id,
StatsClusterKeyBuilder *kb);
void log_writer_format_log(LogWriter *self, LogMessage *lm, GString *result);
gboolean log_writer_has_pending_writes(LogWriter *self);
gboolean log_writer_opened(LogWriter *self);
void log_writer_reopen(LogWriter *self, LogProtoClient *proto);
LogProtoClient *log_writer_steal_proto(LogWriter *self);
void log_writer_set_queue(LogWriter *self, LogQueue *queue);
LogQueue *log_writer_get_queue(LogWriter *s);
LogWriter *log_writer_new(guint32 flags, GlobalConfig *cfg);
void log_writer_msg_rewind(LogWriter *self);
void log_writer_options_set_template_escape(LogWriterOptions *options, gboolean enable);
void log_writer_options_defaults(LogWriterOptions *options);
void log_writer_options_init(LogWriterOptions *options, GlobalConfig *cfg, guint32 option_flags);
void log_writer_options_destroy(LogWriterOptions *options);
void log_writer_options_set_mark_mode(LogWriterOptions *options, const gchar *mark_mode);
gboolean log_writer_options_process_flag(LogWriterOptions *options, const gchar *flag);
#endif
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