From f77e73c01a15426bcc6e3d7fe5826d2a741fed38 Mon Sep 17 00:00:00 2001
From: hnOsmium0001 <hn.osmium0001@gmail.com>
Date: Mon, 18 Apr 2022 20:18:09 -0700
Subject: Add Uid for IresObject

---
 source/Uid.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 source/Uid.cpp

(limited to 'source/Uid.cpp')

diff --git a/source/Uid.cpp b/source/Uid.cpp
new file mode 100644
index 0000000..2520d1e
--- /dev/null
+++ b/source/Uid.cpp
@@ -0,0 +1,47 @@
+#include "Uid.hpp"
+
+#include "RapidJsonHelper.hpp"
+
+#include <rapidjson/document.h>
+#include <random>
+
+Uid Uid::Create() {
+	std::random_device rd;
+	std::mt19937_64 gen(rd());
+	std::uniform_int_distribution<uint64_t> dist(
+		std::numeric_limits<uint64_t>::min(),
+		std::numeric_limits<uint64_t>::max());
+
+	Uid uid;
+	uid.upper = dist(gen);
+	uid.lower = dist(gen);
+	return uid;
+}
+
+bool Uid::IsNull() const {
+	return upper == 0 && lower == 0;
+}
+
+void Uid::Read(const rapidjson::Value& value) {
+	assert(value.IsArray());
+	assert(value.Size() == 2);
+	auto& upper = value[0];
+	assert(upper.IsUint64());
+	auto& lower = value[1];
+	assert(lower.IsUint64());
+
+	this->upper = upper.GetUint64();
+	this->lower = lower.GetUint64();
+}
+
+void Uid::WriteInto(rapidjson::Value& value, rapidjson::Document& root) {
+	value.Reserve(2, root.GetAllocator());
+	value.PushBack((uint64_t)upper, root.GetAllocator());
+	value.PushBack((uint64_t)lower, root.GetAllocator());
+}
+
+rapidjson::Value Uid::Write(rapidjson::Document& root) {
+	rapidjson::Value result(rapidjson::kArrayType);
+	WriteInto(result, root);
+	return result;
+}
-- 
cgit v1.2.3-70-g09d2