1 files changed, 63 insertions, 0 deletions
diff --git a/fluent-bit/plugins/out_stackdriver/stackdriver_helper.c b/fluent-bit/plugins/out_stackdriver/stackdriver_helper.c
new file mode 100644
index 000000000..e5b94c481
--- /dev/null
+++ b/fluent-bit/plugins/out_stackdriver/stackdriver_helper.c
@@ -0,0 +1,63 @@
+/* -*- 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 "stackdriver.h"
+
+int equal_obj_str(msgpack_object obj, const char *str, const int size) {
+    if (obj.type != MSGPACK_OBJECT_STR) {
+        return FLB_FALSE;
+    }
+    if (size != obj.via.str.size
+        || strncmp(str, obj.via.str.ptr, obj.via.str.size) != 0) {
+        return FLB_FALSE;
+    }
+    return FLB_TRUE;
+}
+
+int validate_key(msgpack_object obj, const char *str, const int size) {
+    return equal_obj_str(obj, str, size);
+}
+
+void try_assign_subfield_str(msgpack_object obj, flb_sds_t *subfield) {
+    if (obj.type == MSGPACK_OBJECT_STR) {
+        *subfield = flb_sds_copy(*subfield, obj.via.str.ptr,
+                                 obj.via.str.size);
+    }
+}
+
+void try_assign_subfield_bool(msgpack_object obj, int *subfield) {
+    if (obj.type == MSGPACK_OBJECT_BOOLEAN) {
+        if (obj.via.boolean) {
+            *subfield = FLB_TRUE;
+        }
+        else {
+            *subfield = FLB_FALSE;
+        }
+    }
+}
+
+void try_assign_subfield_int(msgpack_object obj, int64_t *subfield) {
+    if (obj.type == MSGPACK_OBJECT_STR) {
+        *subfield = atoll(obj.via.str.ptr);
+    }
+    else if (obj.type == MSGPACK_OBJECT_POSITIVE_INTEGER) {
+        *subfield = obj.via.i64;
+    }
+}