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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Serial input plugin for Fluent Bit
* ==================================
* Copyright (C) 2015-2022 The Fluent Bit Authors
* Copyright (C) 2015-2016 Takeshi HASEGAWA
*
* 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_SERIAL_CONFIG_H
#define FLB_IN_SERIAL_CONFIG_H
#define FLB_SERIAL_FORMAT_NONE 0
#define FLB_SERIAL_FORMAT_JSON 1
#include <termios.h>
#include <msgpack.h>
#include <fluent-bit/flb_pack.h>
#include <fluent-bit/flb_log_event_encoder.h>
struct flb_in_serial_config {
int fd; /* Socket to destination/backend */
/* Buffer */
int buf_len;
char buf_data[8192];
/* config */
int min_bytes;
flb_sds_t file;
flb_sds_t bitrate;
/* separator */
int sep_len;
flb_sds_t separator;
/* Incoming format: JSON only for now */
int format;
flb_sds_t format_str;
struct termios tio;
struct termios tio_orig;
/* Tag: used to extend original tag */
int tag_len; /* The real string length */
char tag[32]; /* Custom Tag for this input */
/* Line processing */
int buffer_id;
/* Input instance reference */
struct flb_input_instance *i_ins;
struct flb_log_event_encoder *log_encoder;
/*
* If (format == FLB_SERIAL_FORMAT_JSON), we use this pack_state
* to perform validation of the incomming JSON message.
*/
struct flb_pack_state pack_state;
};
struct flb_in_serial_config *serial_config_read(struct flb_in_serial_config *config,
struct flb_input_instance *i_ins);
#endif
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