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/*
* Copyright (c) 2019, 2025, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2.0,
* as published by the Free Software Foundation.
*
* This program is designed to work with certain software (including
* but not limited to OpenSSL) that is licensed under separate terms,
* as designated in a particular file or component or in included license
* documentation. The authors of MySQL hereby grant you an additional
* permission to link the program and your derivative works with the
* separately licensed software that they have either included with
* the program or referenced in the documentation.
*
* 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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// MySQL DB access module, for use by plugins and others
// For the module that implements interactive DB functionality see mod_db
#ifndef PLUGIN_X_CLIENT_XCOMPRESSION_IMPL_H_
#define PLUGIN_X_CLIENT_XCOMPRESSION_IMPL_H_
#include <memory>
#include <set>
#include "plugin/x/client/mysqlxclient/xcompression.h"
namespace xcl {
class Compression_impl : public XCompression {
public:
bool reinitialize(const Compression_algorithm algorithm) override;
bool reinitialize(const Compression_algorithm algorithm,
const int32_t level) override;
Input_stream_ptr downlink(Input_stream *data_stream) override;
Output_stream_ptr uplink(Output_stream *data_stream) override;
protocol::Compression_algorithm_interface *compression_algorithm()
const override {
return m_uplink_stream.get();
}
protocol::Decompression_algorithm_interface *decompression_algorithm()
const override {
return m_downlink_stream.get();
}
private:
std::shared_ptr<protocol::Decompression_algorithm_interface>
m_downlink_stream;
std::shared_ptr<protocol::Compression_algorithm_interface> m_uplink_stream;
};
} // namespace xcl
#endif // PLUGIN_X_CLIENT_XCOMPRESSION_IMPL_H_
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