mirror of https://github.com/aria2/aria2
139 lines
3.5 KiB
C++
139 lines
3.5 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2010 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#ifndef D_LOGGER_H
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#define D_LOGGER_H
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#include "common.h"
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#include <string>
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#include "SharedHandle.h"
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namespace aria2 {
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class Exception;
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class OutputFile;
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class Logger {
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public:
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enum LEVEL {
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A2_DEBUG = 1 << 0,
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A2_INFO = 1 << 1,
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A2_NOTICE = 1 << 2,
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A2_WARN = 1 << 3,
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A2_ERROR = 1 << 4,
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};
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private:
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// Minimum log level for file log output.
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LEVEL logLevel_;
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SharedHandle<OutputFile> fpp_;
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// Minimum log level for console log output.
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LEVEL consoleLogLevel_;
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// true if console log output is enabled.
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bool consoleOutput_;
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bool useColor_;
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// Don't allow copying
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Logger(const Logger&);
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Logger& operator=(const Logger&);
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void writeLog
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(Logger::LEVEL level,
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const char* sourceFile,
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int lineNum,
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const char* msg,
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const char* trace);
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// Returns true if message with log level |level| will be outputted
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// to file.
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bool fileLogEnabled(LEVEL level);
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// Returns true if message with log level |level| will be outputted
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// to console.
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bool consoleLogEnabled(LEVEL level);
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public:
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Logger();
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~Logger();
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void log
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(LEVEL level,
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const char* sourceFile,
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int lineNum,
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const char* msg);
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void log
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(LEVEL level,
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const char* sourceFile,
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int lineNum,
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const std::string& msg);
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void log
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(LEVEL level,
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const char* sourceFile,
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int lineNum,
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const char* msg,
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const Exception& ex);
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void log
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(LEVEL level,
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const char* sourceFile,
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int lineNum,
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const std::string& msg,
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const Exception& ex);
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void openFile(const std::string& filename);
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void closeFile();
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void setLogLevel(LEVEL level)
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{
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logLevel_ = level;
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}
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void setConsoleLogLevel(LEVEL level)
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{
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consoleLogLevel_ = level;
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}
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void setConsoleOutput(bool enabled);
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// Returns true if this logger actually writes debug log message to
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// either file or stdout.
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bool levelEnabled(LEVEL level);
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};
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} // namespace aria2
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#endif // D_LOGGER_H
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