diff options
Diffstat (limited to 'fluent-bit/plugins/out_tcp/tcp_conf.c')
| -rw-r--r-- | fluent-bit/plugins/out_tcp/tcp_conf.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/fluent-bit/plugins/out_tcp/tcp_conf.c b/fluent-bit/plugins/out_tcp/tcp_conf.c new file mode 100644 index 00000000..7d6e4b0b --- /dev/null +++ b/fluent-bit/plugins/out_tcp/tcp_conf.c @@ -0,0 +1,154 @@ +/* -*- 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_sds.h> +#include <fluent-bit/flb_pack.h> + +#include "tcp.h" +#include "tcp_conf.h" + +struct flb_out_tcp *flb_tcp_conf_create(struct flb_output_instance *ins, + struct flb_config *config) +{ + int ret; + int io_flags = 0; + const char *tmp; + struct flb_upstream *upstream; + struct flb_out_tcp *ctx = NULL; + + /* Allocate plugin context */ + ctx = flb_calloc(1, sizeof(struct flb_out_tcp)); + if (!ctx) { + flb_errno(); + return NULL; + } + ctx->ins = ins; + + ret = flb_output_config_map_set(ins, (void *) ctx); + if (ret == -1) { + flb_free(ctx); + return NULL; + } + + /* Set default network configuration if not set */ + flb_output_net_default("127.0.0.1", 5170, ins); + + /* Check if SSL/TLS is enabled */ +#ifdef FLB_HAVE_TLS + if (ins->use_tls == FLB_TRUE) { + io_flags = FLB_IO_TLS; + } + else { + io_flags = FLB_IO_TCP; + } +#else + io_flags = FLB_IO_TCP; +#endif + + if (ins->host.ipv6 == FLB_TRUE) { + io_flags |= FLB_IO_IPV6; + } + + /* raw message key mode */ + if (ctx->raw_message_key) { + ctx->ra_raw_message_key = flb_ra_create(ctx->raw_message_key, FLB_TRUE); + if (!ctx->ra_raw_message_key) { + flb_plg_error(ctx->ins, "could not create record accessor for raw_message_key"); + flb_free(ctx); + return NULL; + } + } + + /* Upstream context */ + upstream = flb_upstream_create(config, + ins->host.name, + ins->host.port, + io_flags, ins->tls); + if (!upstream) { + flb_plg_error(ctx->ins, "could not create upstream context"); + flb_free(ctx); + return NULL; + } + + /* Output format */ + ctx->out_format = FLB_PACK_JSON_FORMAT_NONE; + tmp = flb_output_get_property("format", ins); + if (tmp) { + ret = flb_pack_to_json_format_type(tmp); + if (ret == -1) { + flb_plg_error(ctx->ins, "unrecognized 'format' option '%s'. " + "Using 'msgpack'", tmp); + } + else { + ctx->out_format = ret; + } + } + + /* Date key */ + ctx->date_key = ctx->json_date_key; + tmp = flb_output_get_property("json_date_key", ins); + if (tmp) { + /* Just check if we have to disable it */ + if (flb_utils_bool(tmp) == FLB_FALSE) { + ctx->date_key = NULL; + } + } + + /* Date format for JSON output */ + ctx->json_date_format = FLB_PACK_JSON_DATE_DOUBLE; + tmp = flb_output_get_property("json_date_format", ins); + if (tmp) { + ret = flb_pack_to_json_date_type(tmp); + if (ret == -1) { + flb_plg_error(ctx->ins, "unrecognized 'json_date_format' option '%s'. " + "Using 'double'", tmp); + } + else { + ctx->json_date_format = ret; + } + } + + ctx->u = upstream; + flb_output_upstream_set(ctx->u, ins); + + ctx->host = ins->host.name; + ctx->port = ins->host.port; + + return ctx; +} + +void flb_tcp_conf_destroy(struct flb_out_tcp *ctx) +{ + if (!ctx) { + return; + } + + if (ctx->ra_raw_message_key) { + flb_ra_destroy(ctx->ra_raw_message_key); + } + + if (ctx->u) { + flb_upstream_destroy(ctx->u); + } + + flb_free(ctx); + ctx = NULL; +} |