Storage for objects retrieved by hash. Implement SQL set/get logic.

HashedObject.h

@@ -0,0 +1,41 @@
+#ifndef __HASHEDOBJECT__
+#define __HASHEDOBJECT__
+
+#include <vector>
+
+#include <boost/shared_ptr.hpp>
+
+#include "types.h"
+#include "uint256.h"
+
+enum HashedObjectType
+{
+	UNKNOWN=0,
+	LEDGER=1,
+	TRANSACTION=2,
+	ACCOUNT_NODE=3,
+	TRANSACTION_NODE=4
+};
+
+class HashedObject
+{
+public:
+	typedef boost::shared_ptr<HashedObject> pointer;
+
+	HashedObjectType 			mType;
+	uint256						mHash;
+	uint32						mLedgerIndex;
+	std::vector<unsigned char>	mData;
+
+	HashedObject(HashedObjectType type, uint32 index, const std::vector<unsigned char>& data) :
+		mType(type), mLedgerIndex(index), mData(data) { ; }
+
+	bool checkHash() const;
+	bool checkFixHash();
+	void setHash();
+
+	bool store() const;
+	static HashedObject::pointer retrieve(const uint256& hash);
+};
+
+#endif