1 files changed, 27 insertions, 0 deletions
diff --git a/src/zenutil/include/zenutil/chunkrequests.h b/src/zenutil/include/zenutil/chunkrequests.h
new file mode 100644
index 000000000..2d6c222bb
--- /dev/null
+++ b/src/zenutil/include/zenutil/chunkrequests.h
@@ -0,0 +1,27 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include <zencore/uid.h>
+
+#include <optional>
+#include <span>
+#include <vector>
+
+namespace zen {
+class IoBuffer;
+
+struct RequestChunkEntry
+{
+	Oid		 ChunkId;
+	uint32_t CorrelationId;
+	uint64_t Offset;
+	uint64_t RequestBytes;
+};
+
+std::vector<IoBuffer>						  ParseChunkBatchResponse(const IoBuffer& Buffer);
+IoBuffer									  BuildChunkBatchRequest(const std::vector<RequestChunkEntry>& Entries);
+std::optional<std::vector<RequestChunkEntry>> ParseChunkBatchRequest(const IoBuffer& Payload);
+std::vector<IoBuffer> BuildChunkBatchResponse(const std::vector<RequestChunkEntry>& Requests, std::span<IoBuffer> Chunks);
+
+}  // namespace zen