1 files changed, 0 insertions, 252 deletions
diff --git a/src/fluent-bit/plugins/out_nats/nats.c b/src/fluent-bit/plugins/out_nats/nats.c
deleted file mode 100644
index aac615c13..000000000
--- a/src/fluent-bit/plugins/out_nats/nats.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/* -*- 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.
- */
-
-#include <fluent-bit/flb_output_plugin.h>
-#include <fluent-bit/flb_utils.h>
-#include <fluent-bit/flb_pack.h>
-#include <fluent-bit/flb_time.h>
-#include <fluent-bit/flb_config_map.h>
-#include <fluent-bit/flb_log_event_decoder.h>
-
-#include <stdio.h>
-#include <msgpack.h>
-
-#include "nats.h"
-
-static int cb_nats_init(struct flb_output_instance *ins, struct flb_config *config,
-                        void *data)
-{
-    int io_flags;
-    int ret;
-    struct flb_upstream *upstream;
-    struct flb_out_nats_config *ctx;
-
-    /* Set default network configuration */
-    flb_output_net_default("127.0.0.1", 4222, ins);
-
-    /* Allocate plugin context */
-    ctx = flb_malloc(sizeof(struct flb_out_nats_config));
-    if (!ctx) {
-        flb_errno();
-        return -1;
-    }
-
-    /* Set default values */
-    ret = flb_output_config_map_set(ins, ctx);
-    if (ret == -1) {
-        flb_plg_error(ins, "flb_output_config_map_set failed");
-        flb_free(ctx);
-        return -1;
-    }
-
-    io_flags = FLB_IO_TCP;
-    if (ins->host.ipv6 == FLB_TRUE) {
-        io_flags |= FLB_IO_IPV6;
-    }
-
-    /* Prepare an upstream handler */
-    upstream = flb_upstream_create(config,
-                                   ins->host.name,
-                                   ins->host.port,
-                                   io_flags,
-                                   NULL);
-    if (!upstream) {
-        flb_free(ctx);
-        return -1;
-    }
-    ctx->u   = upstream;
-    ctx->ins = ins;
-    flb_output_upstream_set(ctx->u, ins);
-    flb_output_set_context(ins, ctx);
-
-    return 0;
-}
-
-static int msgpack_to_json(struct flb_out_nats_config *ctx,
-                           const void *data, size_t bytes,
-                           const char *tag, int tag_len,
-                           char **out_json, size_t *out_size)
-{
-    int i;
-    int map_size;
-    size_t array_size = 0;
-    flb_sds_t out_buf;
-    msgpack_object map;
-    msgpack_object m_key;
-    msgpack_object m_val;
-    msgpack_packer mp_pck;
-    msgpack_sbuffer mp_sbuf;
-    struct flb_log_event_decoder log_decoder;
-    struct flb_log_event log_event;
-    int ret;
-
-    ret = flb_log_event_decoder_init(&log_decoder, (char *) data, bytes);
-
-    if (ret != FLB_EVENT_DECODER_SUCCESS) {
-        flb_plg_error(ctx->ins,
-                      "Log event decoder initialization error : %d", ret);
-
-        return -1;
-    }
-
-    array_size = flb_mp_count(data, bytes);
-
-    /* Convert MsgPack to JSON */
-    msgpack_sbuffer_init(&mp_sbuf);
-    msgpack_packer_init(&mp_pck, &mp_sbuf, msgpack_sbuffer_write);
-    msgpack_pack_array(&mp_pck, array_size);
-
-    while ((ret = flb_log_event_decoder_next(
-                    &log_decoder,
-                    &log_event)) == FLB_EVENT_DECODER_SUCCESS) {
-        map      = *log_event.body;
-        map_size = map.via.map.size;
-
-        msgpack_pack_array(&mp_pck, 2);
-        msgpack_pack_double(&mp_pck, flb_time_to_double(&log_event.timestamp));
-
-        msgpack_pack_map(&mp_pck, map_size + 1);
-        msgpack_pack_str(&mp_pck, 3);
-        msgpack_pack_str_body(&mp_pck, "tag", 3);
-        msgpack_pack_str(&mp_pck, tag_len);
-        msgpack_pack_str_body(&mp_pck, tag, tag_len);
-
-        for (i = 0; i < map_size; i++) {
-            m_key = map.via.map.ptr[i].key;
-            m_val = map.via.map.ptr[i].val;
-
-            msgpack_pack_object(&mp_pck, m_key);
-            msgpack_pack_object(&mp_pck, m_val);
-        }
-    }
-
-    flb_log_event_decoder_destroy(&log_decoder);
-
-    out_buf = flb_msgpack_raw_to_json_sds(mp_sbuf.data, mp_sbuf.size);
-    msgpack_sbuffer_destroy(&mp_sbuf);
-
-    if (!out_buf) {
-        return -1;
-    }
-
-    *out_json = out_buf;
-    *out_size = flb_sds_len(out_buf);
-
-    return 0;
-}
-
-static void cb_nats_flush(struct flb_event_chunk *event_chunk,
-                          struct flb_output_flush *out_flush,
-                          struct flb_input_instance *i_ins,
-                          void *out_context,
-                          struct flb_config *config)
-{
-    int ret;
-    size_t bytes_sent;
-    size_t json_len;
-    flb_sds_t json_msg;
-    char *request;
-    int req_len;
-    struct flb_out_nats_config *ctx = out_context;
-    struct flb_connection *u_conn;
-
-    u_conn = flb_upstream_conn_get(ctx->u);
-    if (!u_conn) {
-        flb_plg_error(ctx->ins, "no upstream connections available");
-        FLB_OUTPUT_RETURN(FLB_ERROR);
-    }
-
-    /* Before to flush the content check if we need to start the handshake */
-    ret = flb_io_net_write(u_conn,
-                           NATS_CONNECT,
-                           sizeof(NATS_CONNECT) - 1,
-                           &bytes_sent);
-    if (ret == -1) {
-        flb_upstream_conn_release(u_conn);
-        FLB_OUTPUT_RETURN(FLB_RETRY);
-    }
-
-    /* Convert original Fluent Bit MsgPack format to JSON */
-    ret = msgpack_to_json(ctx,
-                          event_chunk->data, event_chunk->size,
-                          event_chunk->tag, flb_sds_len(event_chunk->tag),
-                          &json_msg, &json_len);
-    if (ret == -1) {
-        flb_upstream_conn_release(u_conn);
-        FLB_OUTPUT_RETURN(FLB_ERROR);
-    }
-
-    /* Compose the NATS Publish request */
-    request = flb_malloc(json_len + flb_sds_len(event_chunk->tag) + 32);
-    if (!request) {
-        flb_errno();
-        flb_sds_destroy(json_msg);
-        flb_upstream_conn_release(u_conn);
-        FLB_OUTPUT_RETURN(FLB_RETRY);
-    }
-
-    req_len = snprintf(request, flb_sds_len(event_chunk->tag)+ 32,
-                       "PUB %s %zu\r\n",
-                       event_chunk->tag, json_len);
-
-    /* Append JSON message and ending CRLF */
-    memcpy(request + req_len, json_msg, json_len);
-    req_len += json_len;
-    request[req_len++] = '\r';
-    request[req_len++] = '\n';
-    flb_sds_destroy(json_msg);
-
-    ret = flb_io_net_write(u_conn, request, req_len, &bytes_sent);
-    if (ret == -1) {
-        flb_errno();
-        flb_free(request);
-        flb_upstream_conn_release(u_conn);
-        FLB_OUTPUT_RETURN(FLB_RETRY);
-    }
-
-    flb_free(request);
-    flb_upstream_conn_release(u_conn);
-    FLB_OUTPUT_RETURN(FLB_OK);
-}
-
-int cb_nats_exit(void *data, struct flb_config *config)
-{
-    (void) config;
-    struct flb_out_nats_config *ctx = data;
-
-    flb_upstream_destroy(ctx->u);
-    flb_free(ctx);
-
-    return 0;
-}
-
-static struct flb_config_map config_map[] = {
-    /* EOF */
-    {0}
-};
-
-struct flb_output_plugin out_nats_plugin = {
-    .name         = "nats",
-    .description  = "NATS Server",
-    .cb_init      = cb_nats_init,
-    .cb_flush     = cb_nats_flush,
-    .cb_exit      = cb_nats_exit,
-    .flags        = FLB_OUTPUT_NET,
-    .config_map   = config_map
-};