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/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined(HASH_VALUE_H)
#define HASH_VALUE_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "FastAlloc.h"
template<class Hasher>
struct HashValue : FastAlloc<HashValue<Hasher> >{
static const size_t SIZE = Hasher::HASH_SIZE;
typedef HashValue* Ptr;
struct PtrHash {
size_t operator()(const Ptr rhs) const { return *(size_t*)rhs; }
bool operator()(const Ptr lhs, const Ptr rhs) const { return (*lhs) == (*rhs); }
};
struct PtrLess {
bool operator()(const Ptr lhs, const Ptr rhs) const { return (*lhs) < (*rhs); }
};
struct Hash {
size_t operator()(const HashValue& rhs) const { return *(size_t*)&rhs; }
};
HashValue() { }
explicit HashValue(uint8_t* aData) { memcpy(data, aData, SIZE); }
explicit HashValue(const string& base32) { Encoder::fromBase32(base32.c_str(), data, SIZE); }
HashValue(const HashValue& rhs) { memcpy(data, rhs.data, SIZE); }
HashValue& operator=(const HashValue& rhs) { memcpy(data, rhs.data, SIZE); return *this; }
bool operator!=(const HashValue& rhs) const { return !(*this == rhs); }
bool operator==(const HashValue& rhs) const { return memcmp(data, rhs.data, SIZE) == 0; }
bool operator<(const HashValue& rhs) const { return memcmp(data, rhs.data, SIZE) < 0; }
string toBase32() const { return Encoder::toBase32(data, SIZE); }
string& toBase32(string& tmp) const { return Encoder::toBase32(data, SIZE, tmp); }
uint8_t data[SIZE];
};
#endif // !defined(HASH_VALUE_H)
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