From b97b503408911130d24d7f07f9247dca8314a316 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Wed, 1 Jan 2020 21:27:11 +0100
Subject: Respond to data requests from network

---
 include/erebos/storage.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'include/erebos/storage.h')

diff --git a/include/erebos/storage.h b/include/erebos/storage.h
index 95a4574..edb0aca 100644
--- a/include/erebos/storage.h
+++ b/include/erebos/storage.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <array>
+#include <cstring>
 #include <filesystem>
 #include <memory>
 #include <optional>
@@ -183,7 +184,15 @@ public:
 	Object(Variants content): content(content) {}
 	Object & operator=(const Object &) = delete;
 
+	static std::optional<std::tuple<Object, std::vector<uint8_t>::const_iterator>>
+		decodePrefix(Storage, std::vector<uint8_t>::const_iterator,
+				std::vector<uint8_t>::const_iterator);
+
 	static std::optional<Object> decode(Storage, const std::vector<uint8_t> &);
+	static std::optional<Object> decode(Storage,
+			std::vector<uint8_t>::const_iterator,
+			std::vector<uint8_t>::const_iterator);
+	static std::vector<Object> decodeMany(Storage, const std::vector<uint8_t> &);
 	std::vector<uint8_t> encode() const;
 	static std::optional<Object> load(const Ref &);
 
@@ -297,3 +306,16 @@ bool Stored<T>::precedes(const Stored<T> & other) const
 }
 
 }
+
+namespace std
+{
+	template<> struct hash<erebos::Digest>
+	{
+		std::size_t operator()(const erebos::Digest & dgst) const noexcept
+		{
+			std::size_t res;
+			std::memcpy(&res, dgst.arr().data(), sizeof res);
+			return res;
+		}
+	};
+}
-- 
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