Logger Class Reference

#include <logger.h>

Inheritance diagram for Logger:

Collaboration diagram for Logger:

Signals
void	newLogMessage (const Log::Msg &message)
void	newLogPeer (const Log::Peer &peer)

Public Member Functions
void	addMessage (const QString &message, const Log::MsgType &type=Log::NORMAL)
void	addPeer (const QString &ip, bool blocked, const QString &reason={})
QVector< Log::Msg >	getMessages (int lastKnownId=-1) const
QVector< Log::Peer >	getPeers (int lastKnownId=-1) const

Static Public Member Functions
static void	initInstance ()
static void	freeInstance ()
static Logger *	instance ()

Private Member Functions
	Logger ()
	~Logger ()=default

Private Attributes
boost::circular_buffer_space_optimized< Log::Msg >	m_messages
boost::circular_buffer_space_optimized< Log::Peer >	m_peers
QReadWriteLock	m_lock
int	m_msgCounter = 0
int	m_peerCounter = 0

Static Private Attributes
static Logger *	m_instance = nullptr

Detailed Description

Definition at line 72 of file logger.h.

Constructor & Destructor Documentation

Logger()

Logger::Logger ( )

private

Definition at line 50 of file logger.cpp.

    : m_messages(MAX_LOG_MESSAGES)
    , m_peers(MAX_LOG_MESSAGES)
{
}

Referenced by initInstance().

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~Logger()

Logger::~Logger ( )

privatedefault

Member Function Documentation

addMessage()

void Logger::addMessage	(	const QString &	message,
		const Log::MsgType &	type = Log::NORMAL
	)

Definition at line 73 of file logger.cpp.

{
    QWriteLocker locker(&m_lock);
    const Log::Msg msg = {m_msgCounter++, type, QDateTime::currentMSecsSinceEpoch(), message};
    m_messages.push_back(msg);
    locker.unlock();
 
    emit newLogMessage(msg);
}

References m_lock, m_messages, m_msgCounter, and newLogMessage().

Referenced by Application::Application(), WebUI::configure(), RSS::Session::load(), Net::GeoIPManager::loadDatabase(), RSS::Session::loadLegacy(), Net::Smtp::logError(), LogMsg(), MainWindow::notifyOfUpdate(), MainWindow::optionsSaved(), Net::DNSUpdater::processIPUpdateReply(), Http::Connection::read(), anonymous_namespace{settingsstorage.cpp}::TransactionalSettings::read(), anonymous_namespace{settingsstorage.cpp}::TransactionalSettings::serialize(), RSS::Session::Session(), Application::torrentFinished(), and Net::DNSUpdater::updateCredentials().

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addPeer()

void Logger::addPeer	(	const QString &	ip,
		bool	blocked,
		const QString &	reason = {}
	)

Definition at line 83 of file logger.cpp.

{
    QWriteLocker locker(&m_lock);
    const Log::Peer msg = {m_peerCounter++, blocked, QDateTime::currentMSecsSinceEpoch(), ip, reason};
    m_peers.push_back(msg);
    locker.unlock();
 
    emit newLogPeer(msg);
}

References m_lock, m_peerCounter, m_peers, and newLogPeer().

Referenced by BitTorrent::Session::handlePeerBanAlert(), and BitTorrent::Session::handlePeerBlockedAlert().

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freeInstance()

void Logger::freeInstance ( )

static

Definition at line 67 of file logger.cpp.

{
    delete m_instance;
    m_instance = nullptr;
}

References m_instance.

Referenced by Application::cleanup().

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getMessages()

QVector< Log::Msg > Logger::getMessages

(

int

lastKnownId = -1

)

const

Definition at line 93 of file logger.cpp.

{
    const QReadLocker locker(&m_lock);
 
    const int diff = m_msgCounter - lastKnownId - 1;
    const int size = static_cast<int>(m_messages.size());
 
    if ((lastKnownId == -1) || (diff >= size))
        return loadFromBuffer(m_messages);
 
    if (diff <= 0)
        return {};
 
    return loadFromBuffer(m_messages, (size - diff));
}

References anonymous_namespace{logger.cpp}::loadFromBuffer(), m_lock, m_messages, and m_msgCounter.

Referenced by FileLogger::FileLogger(), and LogController::mainAction().

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getPeers()

QVector< Log::Peer > Logger::getPeers

(

int

lastKnownId = -1

)

const

Definition at line 109 of file logger.cpp.

{
    const QReadLocker locker(&m_lock);
 
    const int diff = m_peerCounter - lastKnownId - 1;
    const int size = static_cast<int>(m_peers.size());
 
    if ((lastKnownId == -1) || (diff >= size))
        return loadFromBuffer(m_peers);
 
    if (diff <= 0)
        return {};
 
    return loadFromBuffer(m_peers, (size - diff));
}

References anonymous_namespace{logger.cpp}::loadFromBuffer(), m_lock, m_peerCounter, and m_peers.

Referenced by LogController::peersAction().

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initInstance()

void Logger::initInstance ( )

static

Definition at line 61 of file logger.cpp.

{
    if (!m_instance)
        m_instance = new Logger;
}

References Logger(), and m_instance.

Referenced by Application::Application().

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instance()

Logger * Logger::instance ( )

static

Definition at line 56 of file logger.cpp.

{
    return m_instance;
}

References m_instance.

Referenced by Application::Application(), WebUI::configure(), FileLogger::FileLogger(), BitTorrent::Session::handlePeerBanAlert(), BitTorrent::Session::handlePeerBlockedAlert(), RSS::Session::load(), Net::GeoIPManager::loadDatabase(), RSS::Session::loadLegacy(), Net::Smtp::logError(), LogMsg(), LogPeerModel::LogPeerModel(), LogController::mainAction(), MainWindow::notifyOfUpdate(), MainWindow::optionsSaved(), LogController::peersAction(), Net::DNSUpdater::processIPUpdateReply(), Http::Connection::read(), anonymous_namespace{settingsstorage.cpp}::TransactionalSettings::read(), anonymous_namespace{settingsstorage.cpp}::TransactionalSettings::serialize(), RSS::Session::Session(), Application::torrentFinished(), and Net::DNSUpdater::updateCredentials().

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newLogMessage

void Logger::newLogMessage ( const Log::Msg &  message )

signal

Referenced by addMessage(), and FileLogger::FileLogger().

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newLogPeer

void Logger::newLogPeer ( const Log::Peer &  peer )

signal

Referenced by addPeer(), and LogPeerModel::LogPeerModel().

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Member Data Documentation

m_instance

Logger * Logger::m_instance = nullptr

staticprivate

Definition at line 95 of file logger.h.

Referenced by freeInstance(), initInstance(), and instance().

m_lock

QReadWriteLock Logger::m_lock

mutableprivate

Definition at line 98 of file logger.h.

Referenced by addMessage(), addPeer(), getMessages(), and getPeers().

m_messages

boost::circular_buffer_space_optimized<Log::Msg> Logger::m_messages

private

Definition at line 96 of file logger.h.

Referenced by addMessage(), and getMessages().

m_msgCounter

int Logger::m_msgCounter = 0

private

Definition at line 99 of file logger.h.

Referenced by addMessage(), and getMessages().

m_peerCounter

int Logger::m_peerCounter = 0

private

Definition at line 100 of file logger.h.

Referenced by addPeer(), and getPeers().

m_peers

boost::circular_buffer_space_optimized<Log::Peer> Logger::m_peers

private

Definition at line 97 of file logger.h.

Referenced by addPeer(), and getPeers().

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

• src/base/logger.h
• src/base/logger.cpp