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logging.cpp
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113 lines (94 loc) · 2.64 KB
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/**
* @file logging.cpp
* @brief Logging class
*
* (c) 2013-2014 by Mega Limited, Auckland, New Zealand
*
* This file is part of the MEGA SDK - Client Access Engine.
*
* Applications using the MEGA API must present a valid application key
* and comply with the the rules set forth in the Terms of Service.
*
* The MEGA SDK 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.
*
* @copyright Simplified (2-clause) BSD License.
*
* You should have received a copy of the license along with this
* program.
*
* This file is also distributed under the terms of the GNU General
* Public License, see http://www.gnu.org/copyleft/gpl.txt for details.
*/
#if defined(WINDOWS_PHONE) && !defined(__STDC_LIMIT_MACROS)
#define __STDC_LIMIT_MACROS
#endif
#include "mega/logging.h"
#include <ctime>
#if defined(WINDOWS_PHONE)
#include <stdint.h>
#endif
namespace mega {
Logger *SimpleLogger::logger = nullptr;
// by the default, display logs with level equal or less than logInfo
enum LogLevel SimpleLogger::logCurrentLevel = logInfo;
long long SimpleLogger::maxPayloadLogSize = 10240;
#ifdef ENABLE_LOG_PERFORMANCE
#ifdef WIN32
thread_local std::array<char, LOGGER_CHUNKS_SIZE> SimpleLogger::mBuffer;
#else
__thread std::array<char, LOGGER_CHUNKS_SIZE> SimpleLogger::mBuffer;
#endif
#else
// static member initialization
std::mutex SimpleLogger::outputs_mutex;
OutputMap SimpleLogger::outputs;
std::string SimpleLogger::getTime()
{
char ts[50];
time_t t = std::time(NULL);
if (!std::strftime(ts, sizeof(ts), "%H:%M:%S", std::gmtime(&t))) {
ts[0] = '\0';
}
return ts;
}
void SimpleLogger::flush()
{
for (auto& o : outputs)
{
OutputStreams::iterator iter;
OutputStreams vec;
{
std::lock_guard<std::mutex> guard(outputs_mutex);
vec = o;
}
for (iter = vec.begin(); iter != vec.end(); iter++)
{
std::ostream *os = *iter;
os->flush();
}
}
}
OutputStreams SimpleLogger::getOutput(enum LogLevel ll)
{
assert(unsigned(ll) < outputs.size());
std::lock_guard<std::mutex> guard(outputs_mutex);
return outputs[ll];
}
void SimpleLogger::addOutput(enum LogLevel ll, std::ostream *os)
{
assert(unsigned(ll) < outputs.size());
std::lock_guard<std::mutex> guard(outputs_mutex);
outputs[ll].push_back(os);
}
void SimpleLogger::setAllOutputs(std::ostream *os)
{
std::lock_guard<std::mutex> guard(outputs_mutex);
for (auto& o : outputs)
{
o.push_back(os);
}
}
#endif
} // namespace