source: cpp/common/loggers/loggers.cpp @ 489

// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "loggers.h"
#include <common/stl-util.h>

void _logMessageSingleLine(const char *obj, const char *method, int level, const char *msg)
{
        tlsGetRef(message_handler_manager_instance).send(obj, method, level, msg);
}

THREAD_LOCAL_DEF(LoggerManager, message_handler_manager_instance);

void LoggerManager::send(int position, const char *obj, const char *method, int level, const char *msg)
{
        if (position >= (int)loggers.size()) position = loggers.size() - 1;
        bool blocked = false;
        for (int i = position; i >= 0; i--)
        {
                LoggerBase *logger = loggers[i];
                if ((!(logger->options & LoggerBase::Paused)) &&
                        ((!blocked) || (logger->options & LoggerBase::CannotBeBlocked)))
                {
                        logger->handle(obj, method, level, msg);
                        if (!(logger->options & LoggerBase::DontBlock)) blocked = true;
                }
        }
}

int LoggerManager::add(LoggerBase *logger)
{
        logger->manager = this;
        loggers.push_back(logger);
        return loggers.size() - 1;
}

void LoggerManager::remove(int i)
{
        LoggerBase *h = loggers[i];
        h->manager = NULL;
        loggers.erase(loggers.begin() + i);
}

void LoggerManager::remove(LoggerBase *logger)
{
        int index = find(logger);
        if (index >= 0)
                remove(index);
}

void LoggerManager::removeAll()
{
        while (loggers.size() > 0)
                remove(loggers.size() - 1);
}

//////////////////////////////////

void LoggerBase::send(const char *obj, const char *method, int level, const char *msg)
{
        if (!isEnabled()) return;
        int position = manager->find(this);
        if (position >= 0) manager->send(position - 1, obj, method, level, msg);
}

void LoggerBase::logPrintf(const char *obj, const char *method, int level, const char *msg, ...)
{
        if (!isEnabled()) return;
        string buf;
        va_list argptr;
        va_start(argptr, msg);
        buf = ssprintf_va(msg, argptr);
        va_end(argptr);
        send(obj, method, level, buf.c_str());
}


void LoggerBase::enable()
{
        if (isEnabled()) return;
        tlsGetRef(message_handler_manager_instance).add(this);
}

void LoggerBase::disable()
{
        if (!isEnabled()) return;
        tlsGetRef(message_handler_manager_instance).remove(this);
}

void LoggerBase::pause()
{
        if (isPaused()) return;
        options |= Paused;
}

void LoggerBase::resume()
{
        if (!isPaused()) return;
        options &= ~Paused;
}

/////////////////////////////////

void LoggerToMemory::handle(const char *obj, const char *method, int level, const char *msg)
{
        if (level > maxlevel) maxlevel = level;
        if (level >= LOG_INFO) infocount++;
        if (level >= LOG_WARN) warncount++;
        if (level >= LOG_ERROR) errcount++;

        if (level >= minleveltostore)
        {
                storedcount++;
                if (options & (StoreFirstMessage | StoreAllMessages))
                {
                        if (!((options&StoreFirstMessage) && (msgs.length() > 0)))
                        {
                                if (msgs.length() > 0) msgs += '\n';
                                msgs += ssprintf(LOG_FORMAT, LOG_LEVEL[level + 1], obj, method, msg);
                        }
                }
        }
}

string LoggerToMemory::getCountSummary() const
{
if (getInfoCount())
        {
        string msg;
        if (getErrorCount())
                msg=ssprintf("%d error(s)",getErrorCount());
        int w;
        if (w=getWarningCount()-getErrorCount())
                msg+=ssprintf("%s%d warning(s)",(getErrorCount()?", ":""),w);
        if (w=getInfoCount()-getWarningCount())
                msg+=ssprintf("%s%d message(s)",(getWarningCount()?", ":""),w);
        return msg;
        }
return string("");
}