srsLTE/srsue/test/ttcn3/hdr/swappable_log.h

47 lines
1.5 KiB
C++

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSUE_TTCN3_SWAPPABLE_LOG_H
#define SRSUE_TTCN3_SWAPPABLE_LOG_H
#include "srslte/common/logger_srslog_wrapper.h"
/// This is a log wrapper that allows hot swapping the underlying log instance.
class swappable_log : public srslte::logger
{
public:
explicit swappable_log(std::unique_ptr<srslte::srslog_wrapper> log) : l(std::move(log)) {}
void log(unique_log_str_t msg) override
{
assert(l && "Missing log instance");
l->log(std::move(msg));
}
/// Swaps the underlying log wrapper.
void swap_log(std::unique_ptr<srslte::srslog_wrapper> new_log) { l = std::move(new_log); }
private:
std::unique_ptr<srslte::srslog_wrapper> l;
};
#endif // SRSUE_TTCN3_SWAPPABLE_LOG_H