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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2010 Tatsuhiro Tsujikawa
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
/* copyright --> */
#include "Checksum.h"
#include "MessageDigest.h"
namespace aria2 {
Checksum::Checksum(std::string hashType, std::string digest)
: hashType_(std::move(hashType)), digest_(std::move(digest))
{
}
Checksum::Checksum() : hashType_("sha-1") {}
Checksum::~Checksum() = default;
bool Checksum::isEmpty() const { return digest_.empty(); }
void Checksum::setDigest(std::string digest) { digest_ = std::move(digest); }
void Checksum::setHashType(std::string hashType)
{
hashType_ = std::move(hashType);
}
void Checksum::swap(Checksum& other)
{
using std::swap;
if (this != &other) {
swap(hashType_, other.hashType_);
swap(digest_, other.digest_);
}
}
void swap(Checksum& a, Checksum& b) { a.swap(b); }
bool HashTypeStronger::operator()(const Checksum& lhs,
const Checksum& rhs) const
{
return MessageDigest::isStronger(lhs.getHashType(), rhs.getHashType());
}
} // namespace aria2
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