1 files changed, 82 insertions, 0 deletions
diff --git a/fluent-bit/plugins/in_serial/in_serial_config.c b/fluent-bit/plugins/in_serial/in_serial_config.c
new file mode 100644
index 00000000..152caee3
--- /dev/null
+++ b/fluent-bit/plugins/in_serial/in_serial_config.c
@@ -0,0 +1,82 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Serial input plugin for Fluent Bit
+ *  ==================================
+ *  Copyright (C) 2015-2022 The Fluent Bit Authors
+ *  Copyright (C) 2015-2016 Takeshi HASEGAWA
+ *
+ *  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 <stdlib.h>
+#include <fluent-bit/flb_input.h>
+#include <fluent-bit/flb_input_plugin.h>
+#include <fluent-bit/flb_utils.h>
+#include <fluent-bit/flb_error.h>
+
+#include "in_serial_config.h"
+
+struct flb_in_serial_config *serial_config_read(struct flb_in_serial_config *config,
+                                                struct flb_input_instance *i_ins)
+{
+    int ret;
+
+    /* Load the config map */
+    ret = flb_input_config_map_set(i_ins, (void *)config);
+    if (ret == -1) {
+        flb_plg_error(i_ins, "unable to load configuration");
+        return NULL;
+    }
+
+    if (!config->file) {
+        flb_error("[serial] error reading filename from "
+                  "configuration");
+        return NULL;
+    }
+
+    if (!config->bitrate) {
+        flb_error("[serial] error reading bitrate from "
+                  "configuration");
+        return NULL;
+    }
+
+    if (config->min_bytes <= 0) {
+        config->min_bytes = 1;
+    }
+
+    config->fd        = -1;
+    config->buf_len   = 0;
+
+    if (config->format_str && config->separator) {
+        flb_error("[in_serial] specify 'format' or 'separator', not both");
+        return NULL;
+    }
+
+    if (config->separator) {
+        config->sep_len = strlen(config->separator);
+    }
+    else {
+        config->sep_len = 0;
+    }
+
+    if (config->format_str) {
+        if (strcasecmp(config->format_str, "json") == 0) {
+            config->format = FLB_SERIAL_FORMAT_JSON;
+        }
+    }
+
+    flb_debug("[in_serial] file='%s' bitrate='%s' min_bytes=%i format=%i",
+              config->file, config->bitrate, config->min_bytes, config->format);
+
+    return config;
+}