bsc::logging::Logger Class Reference

#include <Logger.hpp>

Public Member Functions
void	set_level (Level level)
void	set_utc (bool enabled)
void	set_microseconds (bool enabled)
void	set_log_file (const std::string &path)
void	debug (const std::string &msg)
void	info (const std::string &msg)
void	warning (const std::string &msg)
void	error (const std::string &msg)

Static Public Member Functions
static Logger &	instance ()

Private Member Functions
void	log (Level level, const std::string &msg)
std::string	timestamp () const
std::string	level_name (Level level) const

Private Attributes
Level	level_ {Level::Info}
bool	utc_ {true}
bool	micro_ {false}
std::string	file_path_
std::mutex	mutex_

Detailed Description

Definition at line 9 of file Logger.hpp.

Member Function Documentation

debug()

void bsc::logging::Logger::debug

(

const std::string &

msg

)

Definition at line 20 of file Logger.cpp.

{ log(Level::Debug, msg); }

References bsc::logging::Debug, and log().

error()

void bsc::logging::Logger::error

(

const std::string &

msg

)

Definition at line 23 of file Logger.cpp.

{ log(Level::Error, msg); }

References bsc::logging::Error, and log().

info()

void bsc::logging::Logger::info

(

const std::string &

msg

)

Definition at line 21 of file Logger.cpp.

{ log(Level::Info, msg); }

References bsc::logging::Info, and log().

Referenced by bsc::fw::Firewall::install_nfqueue_rule(), bsc::fw::Firewall::reload(), bsc::fw::anonymous_namespace{Firewall.cpp}::render_json_config_to_nft(), bsc::service::DaemonService::scan_connections(), and bsc::ebpf::EBPFMon::start().

instance()

Logger & bsc::logging::Logger::instance ( )

static

Definition at line 11 of file Logger.cpp.

                         {
    static Logger logger;
    return logger;
}

Referenced by bsc::service::DaemonService::decide_connection(), bsc::ui::UIClient::Impl::dispatch_incoming(), bsc::service::DaemonService::handle_notification(), bsc::service::DaemonService::handle_proc_event(), bsc::fw::Firewall::install_nfqueue_rule(), main(), bsc::ui::UIClient::Impl::read_until_eof(), bsc::ui::UIClient::Impl::reconnect_loop(), bsc::fw::Firewall::reload(), bsc::service::DaemonService::reload_firewall(), bsc::fw::anonymous_namespace{Firewall.cpp}::render_json_config_to_nft(), bsc::service::DaemonService::run(), bsc::service::DaemonService::scan_connections(), bsc::service::DaemonService::set_desktop_active(), and bsc::ebpf::EBPFMon::start().

level_name()

std::string bsc::logging::Logger::level_name ( Level level ) const

private

Definition at line 52 of file Logger.cpp.

                                              {
    switch (level) {
        case Level::Debug: return "DEBUG";
        case Level::Info: return "INFO";
        case Level::Warning: return "WARN";
        case Level::Error: return "ERROR";
    }
    return "INFO";
}

References bsc::logging::Debug, bsc::logging::Error, bsc::logging::Info, and bsc::logging::Warning.

Referenced by log().

log()

void bsc::logging::Logger::log ( Level level, const std::string & msg )

private

Definition at line 25 of file Logger.cpp.

                                                  {
    if (static_cast<int>(level) < static_cast<int>(level_)) return;
    std::lock_guard lock(mutex_);
    std::ostringstream line;
    line << timestamp() << " [" << level_name(level) << "] " << msg << '\n';
    std::cerr << line.str();
    if (!file_path_.empty()) {
        std::ofstream out(file_path_, std::ios::app);
        if (out) out << line.str();
    }
}

References file_path_, level_, level_name(), mutex_, and timestamp().

Referenced by debug(), error(), info(), and warning().

set_level()

void bsc::logging::Logger::set_level

(

Level

level

)

Definition at line 16 of file Logger.cpp.

{ level_ = level; }

References level_.

Referenced by bsc::service::DaemonService::handle_notification().

set_log_file()

void bsc::logging::Logger::set_log_file

(

const std::string &

path

)

Definition at line 19 of file Logger.cpp.

{ file_path_ = path; }

References file_path_.

set_microseconds()

void bsc::logging::Logger::set_microseconds

(

bool

enabled

)

Definition at line 18 of file Logger.cpp.

{ micro_ = enabled; }

References micro_.

Referenced by bsc::service::DaemonService::handle_notification().

set_utc()

void bsc::logging::Logger::set_utc

(

bool

enabled

)

Definition at line 17 of file Logger.cpp.

{ utc_ = enabled; }

References utc_.

Referenced by bsc::service::DaemonService::handle_notification().

timestamp()

std::string bsc::logging::Logger::timestamp ( ) const

private

Definition at line 37 of file Logger.cpp.

                                  {
    using namespace std::chrono;
    auto now = system_clock::now();
    auto tt = system_clock::to_time_t(now);
    std::tm tm{};
    if (utc_) gmtime_r(&tt, &tm); else localtime_r(&tt, &tm);
    std::ostringstream oss;
    oss << std::put_time(&tm, "%Y-%m-%d %H:%M:%S");
    if (micro_) {
        auto us = duration_cast<microseconds>(now.time_since_epoch()) % seconds(1);
        oss << '.' << std::setw(6) << std::setfill('0') << us.count();
    }
    return oss.str();
}

References micro_, and utc_.

Referenced by log().

warning()

void bsc::logging::Logger::warning

(

const std::string &

msg

)

Definition at line 22 of file Logger.cpp.

{ log(Level::Warning, msg); }

References log(), and bsc::logging::Warning.

Referenced by bsc::ui::UIClient::Impl::dispatch_incoming(), bsc::fw::Firewall::install_nfqueue_rule(), bsc::fw::Firewall::reload(), and bsc::service::DaemonService::reload_firewall().

Member Data Documentation

file_path_

std::string bsc::logging::Logger::file_path_

private

Definition at line 29 of file Logger.hpp.

Referenced by log(), and set_log_file().

level_

Level bsc::logging::Logger::level_ {Level::Info}

private

Definition at line 26 of file Logger.hpp.

Referenced by log(), and set_level().

micro_

bool bsc::logging::Logger::micro_ {false}

private

Definition at line 28 of file Logger.hpp.

Referenced by set_microseconds(), and timestamp().

mutex_

std::mutex bsc::logging::Logger::mutex_

mutableprivate

Definition at line 30 of file Logger.hpp.

Referenced by log().

utc_

bool bsc::logging::Logger::utc_ {true}

private

Definition at line 27 of file Logger.hpp.

Referenced by set_utc(), and timestamp().

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The documentation for this class was generated from the following files:

• BastionGuard/thirdparty/bastionguard-secure-connection/daemon/include/bsc/logging/Logger.hpp
• BastionGuard/thirdparty/bastionguard-secure-connection/daemon/src/logging/Logger.cpp