diff options
Diffstat (limited to 'src/fluent-bit/plugins/in_mqtt/mqtt_conn.h')
-rw-r--r-- | src/fluent-bit/plugins/in_mqtt/mqtt_conn.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_mqtt/mqtt_conn.h b/src/fluent-bit/plugins/in_mqtt/mqtt_conn.h new file mode 100644 index 000000000..43f98f09e --- /dev/null +++ b/src/fluent-bit/plugins/in_mqtt/mqtt_conn.h @@ -0,0 +1,49 @@ +/* -*- 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_MQTT_CONN_H +#define FLB_MQTT_CONN_H + +#include <fluent-bit/flb_connection.h> + +enum { + MQTT_NEW = 1, /* it's a new connection */ + MQTT_CONNECTED = 2, /* MQTT connection per protocol spec OK */ + MQTT_NEXT = 4 /* Waiting for Control packets */ +}; + +/* This structure respresents a MQTT connection */ +struct mqtt_conn { + int status; /* Connection status */ + int packet_type; /* MQTT packet type */ + int packet_length; + int buf_frame_end; /* Frame end position */ + int buf_pos; /* Index position */ + int buf_len; /* Buffer content length */ + unsigned char buf[1024]; /* Buffer data */ + struct flb_in_mqtt_config *ctx; /* Plugin configuration context */ + struct flb_connection *connection; + struct mk_list _head; /* Link to flb_in_mqtt_config->conns */ +}; + +struct mqtt_conn *mqtt_conn_add(struct flb_connection *connection, struct flb_in_mqtt_config *ctx); +int mqtt_conn_del(struct mqtt_conn *conn); +int mqtt_conn_destroy_all(struct flb_in_mqtt_config *ctx); + +#endif |