Robin E. R. Davies
117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
// Copyright (c) 2022 Robin E. R. Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include <string>
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#include <vector>
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#include "Lv2Log.hpp"
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#include <iostream>
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#include <chrono>
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#include <iomanip>
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using namespace pipedal;
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#include <mutex>
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static auto timeZero = std::chrono::system_clock::now();
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bool Lv2Log::show_time_ = true;
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std::string timeTag()
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{
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if (!Lv2Log::show_time()) return "";
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using namespace std::chrono;
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auto now = std::chrono::system_clock::now();
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std::time_t now_c = std::chrono::system_clock::to_time_t(now);
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auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
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std::stringstream s;
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using namespace std;
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s << std::put_time(std::localtime(&now_c), "%Y-%m-%d %H:%M:%S") << "." << std::setw(3) << std::setfill('0') << milliseconds.count() << " ";
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return s.str();
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}
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class StdErrLogger : public Lv2Logger
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{
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std::mutex m;
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public : virtual ~StdErrLogger() {}
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virtual void onError(const char* message)
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{
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std::lock_guard lock(m);
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std::cerr << timeTag() << "ERR: " << message << std::endl;
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}
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virtual void onWarning(const char* message)
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{
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std::lock_guard lock(m);
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std::cerr << timeTag() << "WRN: " << message << std::endl;
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}
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virtual void onDebug(const char* message)
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{
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std::lock_guard lock(m);
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std::cerr << timeTag() << "DBG: " << message << std::endl;
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}
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virtual void onInfo(const char* message)
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{
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std::lock_guard lock(m);
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std::cerr << timeTag() << "INF: " << message << std::endl;
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}
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};
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Lv2Logger *Lv2Log::logger_ = new StdErrLogger();
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LogLevel Lv2Log::log_level_ = LogLevel::Debug;
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void Lv2Log::v_error(const char *format, va_list arglist)
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{
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char buffer[512];
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vsnprintf(buffer,sizeof(buffer),format,arglist);
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logger_->onError(buffer);
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}
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void Lv2Log::v_warning(const char *format, va_list arglist)
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{
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char buffer[512];
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vsnprintf(buffer,sizeof(buffer),format,arglist);
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logger_->onWarning(buffer);
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}
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void Lv2Log::v_debug(const char *format, va_list arglist)
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{
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char buffer[512];
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vsnprintf(buffer,sizeof(buffer),format,arglist);
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logger_->onDebug(buffer);
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}
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void Lv2Log::v_info(const char *format, va_list arglist)
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{
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char buffer[512];
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vsnprintf(buffer,sizeof(buffer),format,arglist);
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logger_->onInfo(buffer);
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}
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