1 files changed, 52 insertions, 0 deletions
diff --git a/zenserver/cache/cachekey.h b/zenserver/cache/cachekey.h
new file mode 100644
index 000000000..eba063699
--- /dev/null
+++ b/zenserver/cache/cachekey.h
@@ -0,0 +1,52 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/iohash.h>
+#include <zencore/string.h>
+#include <gsl/gsl-lite.hpp>
+
+namespace zen {
+
+enum class CachePolicy : uint8_t
+{
+	None			= 0,
+	QueryLocal		= 1 << 0,
+	QueryRemote		= 1 << 1,
+	Query			= QueryLocal | QueryRemote,
+	StoreLocal		= 1 << 2,
+	StoreRemote		= 1 << 3,
+	Store			= StoreLocal | StoreRemote,
+	SkipMeta		= 1 << 4,
+	SkipValue		= 1 << 5,
+	SkipAttachments = 1 << 6,
+	SkipData		= SkipMeta | SkipValue | SkipAttachments,
+	SkipLocalCopy	= 1 << 7,
+	Local			= QueryLocal | StoreLocal,
+	Remote			= QueryRemote | StoreRemote,
+	Default			= Query | Store,
+	Disable			= None,
+};
+
+gsl_DEFINE_ENUM_BITMASK_OPERATORS(CachePolicy);
+
+CachePolicy ParseQueryCachePolicy(std::string_view QueryPolicy, CachePolicy Default = CachePolicy::Query);
+
+CachePolicy ParseStoreCachePolicy(std::string_view StorePolicy, CachePolicy Default = CachePolicy::Store);
+
+CachePolicy ParseSkipCachePolicy(std::string_view SkipPolicy, CachePolicy Default = CachePolicy::None);
+
+struct CacheKey
+{
+	std::string Bucket;
+	IoHash		Hash;
+	
+	static CacheKey Create(std::string_view Bucket, const IoHash& Hash)
+	{
+		return {.Bucket = ToLower(Bucket), .Hash = Hash};
+	}
+	
+	static CacheKey None;
+};
+
+}  // namespace zen