WIP

src/abacus/metrics.cpp

@@ -6,7 +6,6 @@
 #include "metrics.hpp"
 
 #include "detail/hash_function.hpp"
-#include "detail/size_of_type.hpp"
 
 #include "info.hpp"
 #include "protocol_version.hpp"

src/abacus/parse_metadata.cpp

@@ -0,0 +1,29 @@
+// Copyright (c) Steinwurf ApS 2020.
+// All Rights Reserved
+//
+// Distributed under the "BSD License". See the accompanying LICENSE.rst file.
+
+#include "parse_metadata.hpp"
+
+#include <cassert>
+#include <optional>
+
+namespace abacus
+{
+inline namespace STEINWURF_ABACUS_VERSION
+{
+auto parse_metadata(const uint8_t* metadata_data, std::size_t metadata_bytes)
+    -> std::optional<protobuf::MetricsMetadata>
+{
+    assert(metadata_data != nullptr);
+    assert(metadata_bytes > 0);
+    protobuf::MetricsMetadata metadata;
+    auto result = metadata.ParseFromArray(metadata_data, metadata_bytes);
+    if (!result)
+    {
+        return std::nullopt;
+    }
+    return metadata;
+}
+}
+}

src/abacus/parse_metadata.hpp

@@ -0,0 +1,24 @@
+// Copyright (c) Steinwurf ApS 2020.
+// All Rights Reserved
+//
+// Distributed under the "BSD License". See the accompanying LICENSE.rst file.
+
+#pragma once
+
+#include <cstdint>
+
+#include "protobuf/metrics.pb.h"
+#include "version.hpp"
+
+namespace abacus
+{
+inline namespace STEINWURF_ABACUS_VERSION
+{
+
+/// @param metadata_data The meta data pointer
+/// @param metadata_bytes The meta data size in bytes
+auto parse_metadata(const uint8_t* metadata_data, std::size_t metadata_bytes)
+    -> std::optional<protobuf::MetricsMetadata>;
+
+}
+}