/usr/include/bitcoin/utility/logger.hpp is in libbitcoin-dev 2.0-2.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2011-2013 libbitcoin developers (see AUTHORS)
*
* This file is part of libbitcoin.
*
* libbitcoin is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License with
* additional permissions to the one published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version. For more information see LICENSE.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBBITCOIN_LOGGER_HPP
#define LIBBITCOIN_LOGGER_HPP
#include <functional>
#include <sstream>
#include <map>
namespace libbitcoin {
#define LOG_NETWORK "network"
#define LOG_BLOCKCHAIN "blockchain"
#define LOG_VALIDATE "validate"
#define LOG_PROTOCOL "protocol"
#define LOG_POLLER "poller"
#define LOG_SESSION "session"
#define LOG_SCRIPT "script"
#define LOG_TXPOOL "transaction_pool"
#define LOG_TXIDX "transaction_indexer"
enum class log_level
{
null,
debug,
info,
warning,
error,
fatal
};
std::string level_repr(log_level level);
class logger_wrapper
{
public:
typedef std::function<void (
log_level, const std::string&, const std::string&)> logger_output_func;
logger_wrapper(log_level lev, const std::string& token);
logger_wrapper(logger_wrapper&& other);
~logger_wrapper();
template <typename T>
logger_wrapper& operator<<(T const& value)
{
stream_ << value;
return *this;
}
void set_output_function(logger_output_func outfunc);
private:
typedef std::map<log_level, logger_output_func> destination_map;
static destination_map dests_;
log_level level_;
std::string domain_;
std::ostringstream stream_;
};
logger_wrapper log_debug(const std::string& domain="");
logger_wrapper log_info(const std::string& domain="");
logger_wrapper log_warning(const std::string& domain="");
logger_wrapper log_error(const std::string& domain="");
logger_wrapper log_fatal(const std::string& domain="");
} // namespace libbitcoin
#endif
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