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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_PLUGIN_PROXY_H
#define FLB_PLUGIN_PROXY_H
#include <monkey/mk_core.h>
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_output.h>
#include <fluent-bit/flb_input_thread.h>
/* Plugin Types */
#define FLB_PROXY_INPUT_PLUGIN 1
#define FLB_PROXY_OUTPUT_PLUGIN 2
/* Proxies available */
#define FLB_PROXY_GOLANG 11
struct flb_plugin_proxy_def {
/* Fields populated once remote flb_cb_register() is called */
int type; /* defined by FLB_PROXY_[INPUT|OUTPUT]_PLUGIN */
int proxy; /* proxy type */
int flags;
char *name; /* plugin short name */
char *description; /* plugin description */
};
/* Proxy context */
struct flb_plugin_proxy {
/* Fields populated once remote flb_cb_register() is called */
struct flb_plugin_proxy_def *def;
/* Internal */
struct flb_api *api; /* API context to export functions */
void *instance; /* input/output instance */
void *dso_handler; /* dso handler - dlopen(2) */
void *data; /* opaque data type for specific proxy handler */
struct mk_list _head; /* link to parent config->proxies */
};
/* This is the context for proxy plugins */
struct flb_plugin_proxy_context {
/* This context is set by the remote init and is passed to remote flush */
void *remote_context;
/* A proxy ptr is needed to detect the proxy type/lang (OUTPUT/GOLANG) */
struct flb_plugin_proxy *proxy;
};
struct flb_plugin_input_proxy_context {
int coll_fd;
/* A proxy ptr is needed to store the proxy type/lang (OUTPUT/GOLANG) */
struct flb_plugin_proxy *proxy;
};
void *flb_plugin_proxy_symbol(struct flb_plugin_proxy *proxy,
const char *symbol);
int flb_plugin_proxy_output_init(struct flb_plugin_proxy *proxy,
struct flb_output_instance *o_ins,
struct flb_config *config);
int flb_plugin_proxy_register(struct flb_plugin_proxy *proxy,
struct flb_config *config);
struct flb_plugin_proxy *flb_plugin_proxy_create(const char *dso_path, int type,
struct flb_config *config);
int flb_plugin_proxy_load_all(struct flb_config *config);
#endif
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