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29120dfcbd
Co-authored-by: Marek Foss <marek.foss@neti-soft.com> Co-authored-by: Alex Kremer <akremer@ripple.com>
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#pragma once
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#include <xrpl/nodestore/NodeObject.h>
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#include <memory>
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namespace xrpl::node_store {
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/**
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* Parsed key/value blob into NodeObject components.
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*
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* This will extract the information required to construct a NodeObject. It
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* also does consistency checking and returns the result, so it is possible
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* to determine if the data is corrupted without throwing an exception. Not
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* all forms of corruption are detected so further analysis will be needed
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* to eliminate false negatives.
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*
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* @note This defines the database format of a NodeObject!
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*/
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class DecodedBlob
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{
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public:
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/**
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* Construct the decoded blob from raw data.
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*/
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DecodedBlob(void const* key, void const* value, int valueBytes);
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/**
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* Determine if the decoding was successful.
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*/
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[[nodiscard]] bool
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wasOk() const noexcept
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{
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return success_;
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}
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/**
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* Create a NodeObject from this data.
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*/
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std::shared_ptr<NodeObject>
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createObject();
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private:
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bool success_{false};
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void const* key_;
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NodeObjectType objectType_{NodeObjectType::Unknown};
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unsigned char const* objectData_{nullptr};
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int dataBytes_;
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};
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} // namespace xrpl::node_store
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