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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_TCP_CONN_H
#define FLB_IN_TCP_CONN_H
#include <fluent-bit/flb_pack.h>
#include <fluent-bit/flb_connection.h>
#define FLB_IN_TCP_CHUNK "32768"
enum {
TCP_NEW = 1, /* it's a new connection */
TCP_CONNECTED = 2, /* MQTT connection per protocol spec OK */
};
struct tcp_conn_stream {
char *tag;
size_t tag_len;
};
/* Respresents a connection */
struct tcp_conn {
int status; /* Connection status */
/* Buffer */
char *buf_data; /* Buffer data */
int buf_len; /* Data length */
int buf_size; /* Buffer size */
size_t rest; /* Unpacking offset */
struct flb_input_instance *ins; /* Parent plugin instance */
struct flb_in_tcp_config *ctx; /* Plugin configuration context */
struct flb_pack_state pack_state; /* Internal JSON parser */
struct flb_connection *connection;
struct mk_list _head;
};
struct tcp_conn *tcp_conn_add(struct flb_connection *connection, struct flb_in_tcp_config *ctx);
int tcp_conn_del(struct tcp_conn *conn);
#endif
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