mirror of
https://git.wownero.com/wownero/wownero.git
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b7f85a30cd
Errors in this layer depend on how peers behave, and thus errors are expected
339 lines
9.4 KiB
C++
339 lines
9.4 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _MLOG_H_
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#define _MLOG_H_
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#include <atomic>
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#include "misc_log_ex.h"
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INITIALIZE_EASYLOGGINGPP
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#define MLOG_BASE_FORMAT "%datetime{%Y-%M-%d %H:%m:%s.%g}\t%thread\t%level\t%logger\t%loc\t%msg"
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using namespace epee;
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static std::string generate_log_filename(const char *base)
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{
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std::string filename(base);
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char tmp[200];
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struct tm tm;
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time_t now = time(NULL);
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if
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#ifdef WIN32
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(!gmtime_s(&tm, &now))
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#else
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(!gmtime_r(&now, &tm))
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#endif
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strcpy(tmp, "unknown");
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else
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strftime(tmp, sizeof(tmp), "%Y-%m-%d-%H-%M-%S", &tm);
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filename += "-";
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filename += tmp;
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return filename;
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}
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std::string mlog_get_default_log_path(const char *default_filename)
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{
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std::string process_name = epee::string_tools::get_current_module_name();
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std::string default_log_folder = epee::string_tools::get_current_module_folder();
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std::string default_log_file = process_name;
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std::string::size_type a = default_log_file.rfind('.');
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if ( a != std::string::npos )
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default_log_file.erase( a, default_log_file.size());
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if ( ! default_log_file.empty() )
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default_log_file += ".log";
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else
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default_log_file = default_filename;
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return (boost::filesystem::path(default_log_folder) / boost::filesystem::path(default_log_file)).string();
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}
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static void mlog_set_common_prefix()
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{
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static const char * const expected_filename = "contrib/epee/src/mlog.cpp";
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const char *path = __FILE__, *expected_ptr = strstr(path, expected_filename);
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if (!expected_ptr)
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return;
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el::Loggers::setFilenameCommonPrefix(std::string(path, expected_ptr - path));
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}
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static const char *get_default_categories(int level)
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{
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const char *categories = "";
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switch (level)
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{
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case 0:
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categories = "*:WARNING,net:FATAL,net.p2p:FATAL,net.cn:FATAL,global:INFO,verify:FATAL,stacktrace:INFO";
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break;
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case 1:
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categories = "*:WARNING,global:INFO,stacktrace:INFO";
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break;
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case 2:
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categories = "*:DEBUG";
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break;
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case 3:
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categories = "*:TRACE";
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break;
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case 4:
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categories = "*:TRACE";
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break;
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default:
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break;
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}
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return categories;
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}
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void mlog_configure(const std::string &filename_base, bool console)
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{
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el::Configurations c;
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c.setGlobally(el::ConfigurationType::Filename, filename_base);
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c.setGlobally(el::ConfigurationType::ToFile, "true");
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const char *log_format = getenv("MONERO_LOG_FORMAT");
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if (!log_format)
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log_format = MLOG_BASE_FORMAT;
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c.setGlobally(el::ConfigurationType::Format, log_format);
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c.setGlobally(el::ConfigurationType::ToStandardOutput, console ? "true" : "false");
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c.setGlobally(el::ConfigurationType::MaxLogFileSize, "104850000"); // 100 MB - 7600 bytes
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el::Loggers::setDefaultConfigurations(c, true);
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el::Loggers::addFlag(el::LoggingFlag::HierarchicalLogging);
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el::Loggers::addFlag(el::LoggingFlag::CreateLoggerAutomatically);
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el::Loggers::addFlag(el::LoggingFlag::DisableApplicationAbortOnFatalLog);
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el::Loggers::addFlag(el::LoggingFlag::ColoredTerminalOutput);
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el::Loggers::addFlag(el::LoggingFlag::StrictLogFileSizeCheck);
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el::Helpers::installPreRollOutCallback([&filename_base](const char *name, size_t){
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std::string rname = generate_log_filename(filename_base.c_str());
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rename(name, rname.c_str());
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});
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mlog_set_common_prefix();
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const char *monero_log = getenv("MONERO_LOGS");
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if (!monero_log)
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{
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monero_log = get_default_categories(0);
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}
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mlog_set_categories(monero_log);
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}
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void mlog_set_categories(const char *categories)
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{
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el::Loggers::setCategories(categories);
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MGINFO("New log categories: " << categories);
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}
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// maps epee style log level to new logging system
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void mlog_set_log_level(int level)
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{
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const char *categories = get_default_categories(level);
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el::Loggers::setCategories(categories);
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MGINFO("New log categories: " << categories);
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}
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void mlog_set_log(const char *log)
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{
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long level;
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char *ptr = NULL;
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level = strtoll(log, &ptr, 10);
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if (ptr && *ptr)
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{
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// we can have a default level, eg, 2,foo:ERROR
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if (*ptr == ',') {
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std::string new_categories = std::string(get_default_categories(level)) + ptr;
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mlog_set_categories(new_categories.c_str());
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}
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else {
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mlog_set_categories(log);
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}
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}
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else if (level >= 0 && level <= 4)
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{
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mlog_set_log_level(level);
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}
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else
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{
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MERROR("Invalid numerical log level: " << log);
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}
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}
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namespace epee
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{
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bool is_stdout_a_tty()
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{
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static std::atomic<bool> initialized(false);
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static std::atomic<bool> is_a_tty(false);
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if (!initialized.load(std::memory_order_acquire))
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{
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#if defined(WIN32)
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is_a_tty.store(0 != _isatty(_fileno(stdout)), std::memory_order_relaxed);
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#else
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is_a_tty.store(0 != isatty(fileno(stdout)), std::memory_order_relaxed);
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#endif
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initialized.store(true, std::memory_order_release);
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}
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return is_a_tty.load(std::memory_order_relaxed);
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}
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void set_console_color(int color, bool bright)
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{
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if (!is_stdout_a_tty())
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return;
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switch(color)
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{
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case console_color_default:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE| (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;37m";
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else
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std::cout << "\033[0m";
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#endif
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}
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break;
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case console_color_white:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;37m";
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else
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std::cout << "\033[0;37m";
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#endif
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}
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break;
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case console_color_red:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;31m";
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else
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std::cout << "\033[0;31m";
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#endif
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}
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break;
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case console_color_green:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_GREEN | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;32m";
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else
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std::cout << "\033[0;32m";
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#endif
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}
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break;
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case console_color_blue:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_BLUE | FOREGROUND_INTENSITY);//(bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;34m";
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else
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std::cout << "\033[0;34m";
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#endif
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}
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break;
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case console_color_cyan:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_GREEN | FOREGROUND_BLUE | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;36m";
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else
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std::cout << "\033[0;36m";
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#endif
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}
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break;
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case console_color_magenta:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_BLUE | FOREGROUND_RED | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;35m";
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else
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std::cout << "\033[0;35m";
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#endif
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}
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break;
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case console_color_yellow:
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{
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | (bright ? FOREGROUND_INTENSITY:0));
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#else
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if(bright)
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std::cout << "\033[1;33m";
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else
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std::cout << "\033[0;33m";
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#endif
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}
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break;
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}
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}
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void reset_console_color() {
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if (!is_stdout_a_tty())
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return;
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#ifdef WIN32
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HANDLE h_stdout = GetStdHandle(STD_OUTPUT_HANDLE);
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SetConsoleTextAttribute(h_stdout, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
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#else
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std::cout << "\033[0m";
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std::cout.flush();
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#endif
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}
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}
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#endif //_MLOG_H_
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