mirror of
https://git.wownero.com/wownero/wownero.git
synced 2024-08-15 01:03:23 +00:00
Actions: 1. Remove unused functions from misc_os_dependent.h 2. Move three remaining functions, get_gmt_time, get_ns_count, and get_tick_count into time_helper.h 3. Remove unused functions from time_helper.h 4. Refactor get_ns_count and get_internet_time_str and get_time_interval_string 5. Remove/add includes as needed Relevant commits on the old PR: a9fbe52b02ffab451e90c977459fea4642731cd1 9a59b131c4ed1be8afe238fff3780fe203c65a46 7fa9e2817df9b9ef3f0290f7f86357939829e588
526 lines
15 KiB
C++
526 lines
15 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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#ifdef _WIN32
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#include <windows.h>
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#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
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#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
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#endif
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#endif
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#include <time.h>
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#include <atomic>
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#include <boost/filesystem.hpp>
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#include <boost/algorithm/string.hpp>
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#include "string_tools.h"
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#include "time_helper.h"
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#include "misc_log_ex.h"
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "logging"
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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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#define MLOG_LOG(x) CINFO(el::base::Writer,el::base::DispatchAction::FileOnlyLog,MONERO_DEFAULT_LOG_CATEGORY) << x
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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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static unsigned int fallback_counter = 0;
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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 (!epee::misc_utils::get_gmt_time(now, tm))
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snprintf(tmp, sizeof(tmp), "part-%u", ++fallback_counter);
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else
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strftime(tmp, sizeof(tmp), "%Y-%m-%d-%H-%M-%S", &tm);
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tmp[sizeof(tmp) - 1] = 0;
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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.http:FATAL,net.ssl:FATAL,net.p2p:FATAL,net.cn:FATAL,daemon.rpc:FATAL,global:INFO,verify:FATAL,serialization:FATAL,daemon.rpc.payment:ERROR,stacktrace:INFO,logging:INFO,msgwriter:INFO";
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break;
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case 1:
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categories = "*:INFO,global:INFO,stacktrace:INFO,logging:INFO,msgwriter:INFO,perf.*:DEBUG";
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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,*.dump:DEBUG";
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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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#ifdef WIN32
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bool EnableVTMode()
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{
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// Set output mode to handle virtual terminal sequences
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HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
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if (hOut == INVALID_HANDLE_VALUE)
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{
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return false;
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}
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DWORD dwMode = 0;
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if (!GetConsoleMode(hOut, &dwMode))
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{
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return false;
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}
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dwMode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
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if (!SetConsoleMode(hOut, dwMode))
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{
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return false;
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}
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return true;
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}
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#endif
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void mlog_configure(const std::string &filename_base, bool console, const std::size_t max_log_file_size, const std::size_t max_log_files)
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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, std::to_string(max_log_file_size));
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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, max_log_files](const char *name, size_t){
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std::string rname = generate_log_filename(filename_base.c_str());
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int ret = rename(name, rname.c_str());
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if (ret < 0)
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{
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// can't log a failure, but don't do the file removal below
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return;
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}
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if (max_log_files != 0)
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{
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std::vector<boost::filesystem::path> found_files;
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const boost::filesystem::directory_iterator end_itr;
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const boost::filesystem::path filename_base_path(filename_base);
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const boost::filesystem::path parent_path = filename_base_path.has_parent_path() ? filename_base_path.parent_path() : ".";
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for (boost::filesystem::directory_iterator iter(parent_path); iter != end_itr; ++iter)
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{
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const std::string filename = iter->path().string();
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if (filename.size() >= filename_base.size() && std::memcmp(filename.data(), filename_base.data(), filename_base.size()) == 0)
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{
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found_files.push_back(iter->path());
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}
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}
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if (found_files.size() >= max_log_files)
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{
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std::sort(found_files.begin(), found_files.end(), [](const boost::filesystem::path &a, const boost::filesystem::path &b) {
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boost::system::error_code ec;
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std::time_t ta = boost::filesystem::last_write_time(boost::filesystem::path(a), ec);
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if (ec)
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{
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MERROR("Failed to get timestamp from " << a << ": " << ec);
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ta = std::time(nullptr);
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}
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std::time_t tb = boost::filesystem::last_write_time(boost::filesystem::path(b), ec);
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if (ec)
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{
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MERROR("Failed to get timestamp from " << b << ": " << ec);
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tb = std::time(nullptr);
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}
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static_assert(std::is_integral<time_t>(), "bad time_t");
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return ta < tb;
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});
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for (size_t i = 0; i <= found_files.size() - max_log_files; ++i)
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{
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try
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{
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boost::system::error_code ec;
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boost::filesystem::remove(found_files[i], ec);
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if (ec)
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{
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MERROR("Failed to remove " << found_files[i] << ": " << ec);
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}
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}
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catch (const std::exception &e)
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{
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MERROR("Failed to remove " << found_files[i] << ": " << e.what());
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}
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}
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}
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}
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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_log(monero_log);
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#ifdef WIN32
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EnableVTMode();
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#endif
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}
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void mlog_set_categories(const char *categories)
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{
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std::string new_categories;
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if (*categories)
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{
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if (*categories == '+')
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{
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++categories;
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new_categories = mlog_get_categories();
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if (*categories)
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{
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if (!new_categories.empty())
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new_categories += ",";
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new_categories += categories;
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}
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}
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else if (*categories == '-')
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{
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++categories;
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new_categories = mlog_get_categories();
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std::vector<std::string> single_categories;
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boost::split(single_categories, categories, boost::is_any_of(","), boost::token_compress_on);
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for (const std::string &s: single_categories)
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{
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size_t pos = new_categories.find(s);
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if (pos != std::string::npos)
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new_categories = new_categories.erase(pos, s.size());
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}
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}
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else
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{
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new_categories = categories;
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}
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}
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el::Loggers::setCategories(new_categories.c_str(), true);
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MLOG_LOG("New log categories: " << el::Loggers::getCategories());
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}
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std::string mlog_get_categories()
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{
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return el::Loggers::getCategories();
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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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mlog_set_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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if (!*log)
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{
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mlog_set_categories(log);
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return;
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}
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level = strtol(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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static bool mlog(el::Level level, const char *category, const char *format, va_list ap) noexcept
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{
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int size = 0;
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char *p = NULL;
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va_list apc;
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bool ret = true;
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/* Determine required size */
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va_copy(apc, ap);
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size = vsnprintf(p, size, format, apc);
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va_end(apc);
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if (size < 0)
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return false;
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size++; /* For '\0' */
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p = (char*)malloc(size);
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if (p == NULL)
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return false;
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size = vsnprintf(p, size, format, ap);
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if (size < 0)
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{
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free(p);
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return false;
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}
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try
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{
|
|
MCLOG(level, category, el::Color::Default, p);
|
|
}
|
|
catch(...)
|
|
{
|
|
ret = false;
|
|
}
|
|
free(p);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define DEFLOG(fun,lev) \
|
|
bool m##fun(const char *category, const char *fmt, ...) { va_list ap; va_start(ap, fmt); bool ret = mlog(el::Level::lev, category, fmt, ap); va_end(ap); return ret; }
|
|
|
|
DEFLOG(error, Error)
|
|
DEFLOG(warning, Warning)
|
|
DEFLOG(info, Info)
|
|
DEFLOG(debug, Debug)
|
|
DEFLOG(trace, Trace)
|
|
|
|
#undef DEFLOG
|
|
|
|
#endif //_MLOG_H_
|