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ebb9a9c255
without knowledge of the objects they contain. This will allow new transaction or account formats to be added (possibly with larger data sizes) without breaking the ability to parse the hash trees. It also simplifies the operation-specific tree code (since it doesn't have to parse the raw leaf data).
61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
#ifndef __SERIALIZER__
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#define __SERIALIZER__
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include "key.h"
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#include "uint256.h"
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class Serializer
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{
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public:
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typedef boost::shared_ptr<Serializer> pointer;
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protected:
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std::vector<unsigned char> mData;
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public:
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Serializer(int n=256) { mData.reserve(n); }
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Serializer(const std::vector<unsigned char> &data) : mData(data) { ; }
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// assemble functions
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int add16(uint16);
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int add32(uint32); // ledger indexes, account sequence
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int add64(uint64); // timestamps, amounts
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int add160(const uint160&); // account names, hankos
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int add256(const uint256&); // transaction and ledger hashes
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int addRaw(const std::vector<unsigned char> &vector);
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// disassemble functions
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bool get16(uint16&, int offset) const;
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bool get32(uint32&, int offset) const;
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bool get64(uint64&, int offset) const;
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bool get160(uint160&, int offset) const;
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bool get256(uint256&, int offset) const;
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uint256 get256(int offset) const;
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bool getRaw(std::vector<unsigned char>&, int offset, int length) const;
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std::vector<unsigned char> getRaw(int offset, int length) const;
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// hash functions
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uint160 getRIPEMD160(int size=0) const;
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uint256 getSHA256(int size=0) const;
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uint256 getSHA512Half(int size=0) const;
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// totality functions
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int getLength() const { return mData.size(); }
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const std::vector<unsigned char>& peekData() const { return mData; }
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std::vector<unsigned char> getData() const { return mData; }
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// signature functions
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bool checkSignature(int pubkeyOffset, int signatureOffset) const;
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bool checkSignature(const std::vector<unsigned char> &signature, CKey& rkey) const;
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bool makeSignature(std::vector<unsigned char> &signature, CKey& rkey) const;
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bool addSignature(CKey& rkey);
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static void TestSerializer(void);
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};
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#endif
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