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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_IN_SYSLOG_H
#define FLB_IN_SYSLOG_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_input.h>
#include <fluent-bit/flb_log_event_encoder.h>
/* Syslog modes */
#define FLB_SYSLOG_UNIX_TCP 1
#define FLB_SYSLOG_UNIX_UDP 2
#define FLB_SYSLOG_TCP 3
#define FLB_SYSLOG_UDP 4
/* 32KB chunk size */
#define FLB_SYSLOG_CHUNK "32768"
struct syslog_conn;
/* Context / Config*/
struct flb_syslog {
/* Listening mode: unix udp, unix tcp or normal tcp */
flb_sds_t mode_str;
int mode;
/* Network mode */
char *listen;
char *port;
/* Unix socket (UDP/TCP)*/
int server_fd;
flb_sds_t unix_path;
flb_sds_t unix_perm_str;
unsigned int unix_perm;
size_t receive_buffer_size;
/* UDP buffer, data length and buffer size */
// char *buffer_data;
// size_t buffer_len;
// size_t buffer_size;
/* Buffers setup */
size_t buffer_max_size;
size_t buffer_chunk_size;
/* Configuration */
flb_sds_t parser_name;
struct flb_parser *parser;
flb_sds_t raw_message_key;
flb_sds_t source_address_key;
int dgram_mode_flag;
int collector_id;
struct mk_event *collector_event;
struct flb_downstream *downstream;
struct syslog_conn *dummy_conn;
/* List for connections and event loop */
struct mk_list connections;
struct flb_input_instance *ins;
struct flb_log_event_encoder *log_encoder;
};
#endif
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