602 lines
16 KiB
C++
602 lines
16 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#include "logs.h"
|
|
|
|
#include "platform/platform_specific.h"
|
|
#include "core/crash_reports.h"
|
|
#include "core/launcher.h"
|
|
|
|
namespace {
|
|
|
|
std::atomic<int> ThreadCounter/* = 0*/;
|
|
|
|
} // namespace
|
|
|
|
enum LogDataType {
|
|
LogDataMain,
|
|
LogDataDebug,
|
|
LogDataTcp,
|
|
LogDataMtp,
|
|
|
|
LogDataCount
|
|
};
|
|
|
|
QMutex *_logsMutex(LogDataType type, bool clear = false) {
|
|
static QMutex *LogsMutexes = 0;
|
|
if (clear) {
|
|
delete[] LogsMutexes;
|
|
LogsMutexes = 0;
|
|
} else if (!LogsMutexes) {
|
|
LogsMutexes = new QMutex[LogDataCount];
|
|
}
|
|
return &LogsMutexes[type];
|
|
}
|
|
|
|
QString _logsFilePath(LogDataType type, const QString &postfix = QString()) {
|
|
QString path(cWorkingDir());
|
|
switch (type) {
|
|
case LogDataMain: path += qstr("log") + postfix + qstr(".txt"); break;
|
|
case LogDataDebug: path += qstr("DebugLogs/log") + postfix + qstr(".txt"); break;
|
|
case LogDataTcp: path += qstr("DebugLogs/tcp") + postfix + qstr(".txt"); break;
|
|
case LogDataMtp: path += qstr("DebugLogs/mtp") + postfix + qstr(".txt"); break;
|
|
}
|
|
return path;
|
|
}
|
|
|
|
int32 LogsStartIndexChosen = -1;
|
|
QString _logsEntryStart() {
|
|
static thread_local auto threadId = ThreadCounter++;
|
|
static auto index = 0;
|
|
|
|
const auto tm = QDateTime::currentDateTime();
|
|
|
|
return QString("[%1 %2-%3]").arg(tm.toString("hh:mm:ss.zzz"), QString("%1").arg(threadId, 2, 10, QChar('0'))).arg(++index, 7, 10, QChar('0'));
|
|
}
|
|
|
|
class LogsDataFields {
|
|
public:
|
|
|
|
LogsDataFields() {
|
|
for (int32 i = 0; i < LogDataCount; ++i) {
|
|
files[i].reset(new QFile());
|
|
}
|
|
}
|
|
|
|
bool openMain() {
|
|
return reopen(LogDataMain, 0, qsl("start"));
|
|
}
|
|
|
|
void closeMain() {
|
|
QMutexLocker lock(_logsMutex(LogDataMain));
|
|
const auto file = files[LogDataMain].get();
|
|
if (file && file->isOpen()) {
|
|
file->close();
|
|
}
|
|
}
|
|
|
|
bool instanceChecked() {
|
|
return reopen(LogDataMain, 0, QString());
|
|
}
|
|
|
|
QString full() {
|
|
const auto file = files[LogDataMain].get();
|
|
if (!!file || !file->isOpen()) {
|
|
return QString();
|
|
}
|
|
|
|
QFile out(file->fileName());
|
|
if (out.open(QIODevice::ReadOnly)) {
|
|
return QString::fromUtf8(out.readAll());
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
void write(LogDataType type, const QString &msg) {
|
|
QMutexLocker lock(_logsMutex(type));
|
|
if (type != LogDataMain) {
|
|
reopenDebug();
|
|
}
|
|
const auto file = files[type].get();
|
|
if (!file || !file->isOpen()) {
|
|
return;
|
|
}
|
|
file->write(msg.toUtf8());
|
|
file->flush();
|
|
}
|
|
|
|
private:
|
|
std::unique_ptr<QFile> files[LogDataCount];
|
|
|
|
int32 part = -1;
|
|
|
|
bool reopen(LogDataType type, int32 dayIndex, const QString &postfix) {
|
|
if (files[type] && files[type]->isOpen()) {
|
|
if (type == LogDataMain) {
|
|
if (!postfix.isEmpty()) {
|
|
return true;
|
|
}
|
|
} else {
|
|
files[type]->close();
|
|
}
|
|
}
|
|
|
|
auto mode = QIODevice::WriteOnly | QIODevice::Text;
|
|
if (type == LogDataMain) { // we can call LOG() in LogDataMain reopen - mutex not locked
|
|
if (postfix.isEmpty()) { // instance checked, need to move to log.txt
|
|
Assert(!files[type]->fileName().isEmpty()); // one of log_startXX.txt should've been opened already
|
|
|
|
auto to = std::make_unique<QFile>(_logsFilePath(type, postfix));
|
|
if (to->exists() && !to->remove()) {
|
|
LOG(("Could not delete '%1' file to start new logging!").arg(to->fileName()));
|
|
return false;
|
|
}
|
|
if (!QFile(files[type]->fileName()).copy(to->fileName())) { // don't close files[type] yet
|
|
LOG(("Could not copy '%1' to '%2' to start new logging!").arg(files[type]->fileName(), to->fileName()));
|
|
return false;
|
|
}
|
|
if (to->open(mode | QIODevice::Append)) {
|
|
std::swap(files[type], to);
|
|
LOG(("Moved logging from '%1' to '%2'!").arg(to->fileName(), files[type]->fileName()));
|
|
to->remove();
|
|
|
|
LogsStartIndexChosen = -1;
|
|
|
|
QDir working(cWorkingDir()); // delete all other log_startXX.txt that we can
|
|
QStringList oldlogs = working.entryList(QStringList("log_start*.txt"), QDir::Files);
|
|
for (QStringList::const_iterator i = oldlogs.cbegin(), e = oldlogs.cend(); i != e; ++i) {
|
|
QString oldlog = cWorkingDir() + *i, oldlogend = i->mid(qstr("log_start").size());
|
|
if (oldlogend.size() == 1 + qstr(".txt").size() && oldlogend.at(0).isDigit() && oldlogend.midRef(1) == qstr(".txt")) {
|
|
bool removed = QFile(oldlog).remove();
|
|
LOG(("Old start log '%1' found, deleted: %2").arg(*i, Logs::b(removed)));
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
LOG(("Could not open '%1' file to start new logging!").arg(to->fileName()));
|
|
return false;
|
|
} else {
|
|
bool found = false;
|
|
int32 oldest = -1; // find not existing log_startX.txt or pick the oldest one (by lastModified)
|
|
QDateTime oldestLastModified;
|
|
for (int32 i = 0; i < 10; ++i) {
|
|
QString trying = _logsFilePath(type, qsl("_start%1").arg(i));
|
|
files[type]->setFileName(trying);
|
|
if (!files[type]->exists()) {
|
|
LogsStartIndexChosen = i;
|
|
found = true;
|
|
break;
|
|
}
|
|
QDateTime lastModified = QFileInfo(trying).lastModified();
|
|
if (oldest < 0 || lastModified < oldestLastModified) {
|
|
oldestLastModified = lastModified;
|
|
oldest = i;
|
|
}
|
|
}
|
|
if (!found) {
|
|
files[type]->setFileName(_logsFilePath(type, qsl("_start%1").arg(oldest)));
|
|
LogsStartIndexChosen = oldest;
|
|
}
|
|
}
|
|
} else {
|
|
files[type]->setFileName(_logsFilePath(type, postfix));
|
|
if (files[type]->exists()) {
|
|
if (files[type]->open(QIODevice::ReadOnly | QIODevice::Text)) {
|
|
if (QString::fromUtf8(files[type]->readLine()).toInt() == dayIndex) {
|
|
mode |= QIODevice::Append;
|
|
}
|
|
files[type]->close();
|
|
}
|
|
} else {
|
|
QDir().mkdir(cWorkingDir() + qstr("DebugLogs"));
|
|
}
|
|
}
|
|
if (files[type]->open(mode)) {
|
|
if (type != LogDataMain) {
|
|
files[type]->write(((mode & QIODevice::Append)
|
|
? qsl("\
|
|
----------------------------------------------------------------\n\
|
|
NEW LOGGING INSTANCE STARTED!!!\n\
|
|
----------------------------------------------------------------\n")
|
|
: qsl("%1\n").arg(dayIndex)).toUtf8());
|
|
files[type]->flush();
|
|
}
|
|
|
|
return true;
|
|
} else if (type != LogDataMain) {
|
|
LOG(("Could not open debug log '%1'!").arg(files[type]->fileName()));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void reopenDebug() {
|
|
time_t t = time(NULL);
|
|
struct tm tm;
|
|
mylocaltime(&tm, &t);
|
|
|
|
static const int switchEach = 15; // minutes
|
|
int32 newPart = (tm.tm_min + tm.tm_hour * 60) / switchEach;
|
|
if (newPart == part) return;
|
|
|
|
part = newPart;
|
|
|
|
int32 dayIndex = (tm.tm_year + 1900) * 10000 + (tm.tm_mon + 1) * 100 + tm.tm_mday;
|
|
QString postfix = QString("_%4_%5").arg((part * switchEach) / 60, 2, 10, QChar('0')).arg((part * switchEach) % 60, 2, 10, QChar('0'));
|
|
|
|
reopen(LogDataDebug, dayIndex, postfix);
|
|
reopen(LogDataTcp, dayIndex, postfix);
|
|
reopen(LogDataMtp, dayIndex, postfix);
|
|
}
|
|
|
|
};
|
|
|
|
LogsDataFields *LogsData = 0;
|
|
|
|
using LogsInMemoryList = QList<QPair<LogDataType, QString>>;
|
|
LogsInMemoryList *LogsInMemory = 0;
|
|
LogsInMemoryList *DeletedLogsInMemory = SharedMemoryLocation<LogsInMemoryList, 0>();
|
|
|
|
QString LogsBeforeSingleInstanceChecked; // LogsInMemory already dumped in LogsData, but LogsData is about to be deleted
|
|
|
|
void _logsWrite(LogDataType type, const QString &msg) {
|
|
if (LogsData && (type == LogDataMain || LogsStartIndexChosen < 0)) {
|
|
if (type == LogDataMain || Logs::DebugEnabled()) {
|
|
LogsData->write(type, msg);
|
|
}
|
|
} else if (LogsInMemory != DeletedLogsInMemory) {
|
|
if (!LogsInMemory) {
|
|
LogsInMemory = new LogsInMemoryList;
|
|
}
|
|
LogsInMemory->push_back(qMakePair(type, msg));
|
|
} else if (!LogsBeforeSingleInstanceChecked.isEmpty() && type == LogDataMain) {
|
|
LogsBeforeSingleInstanceChecked += msg;
|
|
}
|
|
}
|
|
|
|
namespace Logs {
|
|
namespace {
|
|
|
|
bool DebugModeEnabled = false;
|
|
|
|
void MoveOldDataFiles(const QString &wasDir) {
|
|
QFile data(wasDir + "data"), dataConfig(wasDir + "data_config"), tdataConfig(wasDir + "tdata/config");
|
|
if (data.exists() && dataConfig.exists() && !QFileInfo::exists(cWorkingDir() + "data") && !QFileInfo::exists(cWorkingDir() + "data_config")) { // move to home dir
|
|
LOG(("Copying data to home dir '%1' from '%2'").arg(cWorkingDir(), wasDir));
|
|
if (data.copy(cWorkingDir() + "data")) {
|
|
LOG(("Copied 'data' to home dir"));
|
|
if (dataConfig.copy(cWorkingDir() + "data_config")) {
|
|
LOG(("Copied 'data_config' to home dir"));
|
|
bool tdataGood = true;
|
|
if (tdataConfig.exists()) {
|
|
tdataGood = false;
|
|
QDir().mkpath(cWorkingDir() + "tdata");
|
|
if (tdataConfig.copy(cWorkingDir() + "tdata/config")) {
|
|
LOG(("Copied 'tdata/config' to home dir"));
|
|
tdataGood = true;
|
|
} else {
|
|
LOG(("Copied 'data' and 'data_config', but could not copy 'tdata/config'!"));
|
|
}
|
|
}
|
|
if (tdataGood) {
|
|
if (data.remove()) {
|
|
LOG(("Removed 'data'"));
|
|
} else {
|
|
LOG(("Could not remove 'data'"));
|
|
}
|
|
if (dataConfig.remove()) {
|
|
LOG(("Removed 'data_config'"));
|
|
} else {
|
|
LOG(("Could not remove 'data_config'"));
|
|
}
|
|
if (!tdataConfig.exists() || tdataConfig.remove()) {
|
|
LOG(("Removed 'tdata/config'"));
|
|
} else {
|
|
LOG(("Could not remove 'tdata/config'"));
|
|
}
|
|
QDir().rmdir(wasDir + "tdata");
|
|
}
|
|
} else {
|
|
LOG(("Copied 'data', but could not copy 'data_config'!!"));
|
|
}
|
|
} else {
|
|
LOG(("Could not copy 'data'!"));
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace
|
|
|
|
void SetDebugEnabled(bool enabled) {
|
|
DebugModeEnabled = enabled;
|
|
}
|
|
|
|
bool DebugEnabled() {
|
|
#if defined _DEBUG
|
|
return true;
|
|
#else
|
|
return DebugModeEnabled;
|
|
#endif
|
|
}
|
|
|
|
QString ProfilePrefix() {
|
|
const auto now = crl::profile();
|
|
return '[' + QString::number(now / 1000., 'f', 3) + "] ";
|
|
}
|
|
|
|
void start(not_null<Core::Launcher*> launcher) {
|
|
Assert(LogsData == nullptr);
|
|
|
|
if (!launcher->checkPortableVersionFolder()) {
|
|
return;
|
|
}
|
|
|
|
auto initialWorkingDir = QDir(cWorkingDir()).absolutePath() + '/';
|
|
auto moveOldDataFrom = QString();
|
|
auto workingDirChosen = false;
|
|
|
|
if (cAlphaVersion()) {
|
|
workingDirChosen = true;
|
|
} else {
|
|
|
|
#ifdef Q_OS_UNIX
|
|
|
|
if (!cWorkingDir().isEmpty()) {
|
|
// This value must come from TelegramForcePortable
|
|
// or from the "-workdir" command line argument.
|
|
cForceWorkingDir(cWorkingDir());
|
|
} else {
|
|
#if defined _DEBUG && !defined OS_MAC_STORE
|
|
cForceWorkingDir(cExeDir());
|
|
#else // _DEBUG
|
|
cForceWorkingDir(psAppDataPath());
|
|
#endif // !_DEBUG
|
|
}
|
|
workingDirChosen = true;
|
|
|
|
#if !defined Q_OS_MAC && !defined _DEBUG // fix first version
|
|
moveOldDataFrom = initialWorkingDir;
|
|
#endif // !Q_OS_MAC && !_DEBUG
|
|
|
|
#elif defined Q_OS_WINRT // Q_OS_UNIX
|
|
|
|
cForceWorkingDir(psAppDataPath());
|
|
workingDirChosen = true;
|
|
|
|
#elif defined OS_WIN_STORE // Q_OS_UNIX || Q_OS_WINRT
|
|
|
|
#ifdef _DEBUG
|
|
cForceWorkingDir(cExeDir());
|
|
#else // _DEBUG
|
|
cForceWorkingDir(psAppDataPath());
|
|
#endif // !_DEBUG
|
|
workingDirChosen = true;
|
|
|
|
#elif defined Q_OS_WIN
|
|
|
|
if (!cWorkingDir().isEmpty()) {
|
|
// This value must come from TelegramForcePortable
|
|
// or from the "-workdir" command line argument.
|
|
cForceWorkingDir(cWorkingDir());
|
|
workingDirChosen = true;
|
|
}
|
|
|
|
#endif // Q_OS_UNIX || Q_OS_WINRT || OS_WIN_STORE
|
|
|
|
}
|
|
|
|
LogsData = new LogsDataFields();
|
|
if (!workingDirChosen) {
|
|
cForceWorkingDir(cExeDir());
|
|
if (!LogsData->openMain()) {
|
|
cForceWorkingDir(psAppDataPath());
|
|
}
|
|
}
|
|
|
|
cForceWorkingDir(QDir(cWorkingDir()).absolutePath() + '/');
|
|
|
|
// WinRT build requires the working dir to stay the same for plugin loading.
|
|
#ifndef Q_OS_WINRT
|
|
QDir().setCurrent(cWorkingDir());
|
|
#endif // !Q_OS_WINRT
|
|
|
|
QDir().mkpath(cWorkingDir() + qstr("tdata"));
|
|
|
|
launcher->workingFolderReady();
|
|
CrashReports::StartCatching(launcher);
|
|
|
|
if (!LogsData->openMain()) {
|
|
delete LogsData;
|
|
LogsData = nullptr;
|
|
}
|
|
|
|
LOG(("Launched version: %1, install beta: %2, alpha: %3, debug mode: %4"
|
|
).arg(AppVersion
|
|
).arg(Logs::b(cInstallBetaVersion())
|
|
).arg(cAlphaVersion()
|
|
).arg(Logs::b(DebugEnabled())));
|
|
LOG(("Executable dir: %1, name: %2").arg(cExeDir(), cExeName()));
|
|
LOG(("Initial working dir: %1").arg(initialWorkingDir));
|
|
LOG(("Working dir: %1").arg(cWorkingDir()));
|
|
LOG(("Command line: %1").arg(launcher->argumentsString()));
|
|
|
|
if (!LogsData) {
|
|
LOG(("FATAL: Could not open '%1' for writing log!"
|
|
).arg(_logsFilePath(LogDataMain, qsl("_startXX"))));
|
|
return;
|
|
}
|
|
|
|
#ifdef Q_OS_WIN
|
|
if (cWorkingDir() == psAppDataPath()) { // fix old "Telegram Win (Unofficial)" version
|
|
moveOldDataFrom = psAppDataPathOld();
|
|
}
|
|
#endif
|
|
if (!moveOldDataFrom.isEmpty()) {
|
|
MoveOldDataFiles(moveOldDataFrom);
|
|
}
|
|
|
|
if (LogsInMemory) {
|
|
Assert(LogsInMemory != DeletedLogsInMemory);
|
|
LogsInMemoryList list = *LogsInMemory;
|
|
for (LogsInMemoryList::const_iterator i = list.cbegin(), e = list.cend(); i != e; ++i) {
|
|
if (i->first == LogDataMain) {
|
|
_logsWrite(i->first, i->second);
|
|
}
|
|
}
|
|
}
|
|
|
|
LOG(("Logs started"));
|
|
}
|
|
|
|
void finish() {
|
|
delete LogsData;
|
|
LogsData = 0;
|
|
|
|
if (LogsInMemory && LogsInMemory != DeletedLogsInMemory) {
|
|
delete LogsInMemory;
|
|
}
|
|
LogsInMemory = DeletedLogsInMemory;
|
|
|
|
_logsMutex(LogDataMain, true);
|
|
|
|
CrashReports::FinishCatching();
|
|
}
|
|
|
|
bool started() {
|
|
return LogsData != 0;
|
|
}
|
|
|
|
bool instanceChecked() {
|
|
if (!LogsData) return false;
|
|
|
|
if (!LogsData->instanceChecked()) {
|
|
LogsBeforeSingleInstanceChecked = Logs::full();
|
|
|
|
delete LogsData;
|
|
LogsData = 0;
|
|
LOG(("FATAL: Could not move logging to '%1'!").arg(_logsFilePath(LogDataMain)));
|
|
return false;
|
|
}
|
|
|
|
if (LogsInMemory) {
|
|
Assert(LogsInMemory != DeletedLogsInMemory);
|
|
LogsInMemoryList list = *LogsInMemory;
|
|
for (LogsInMemoryList::const_iterator i = list.cbegin(), e = list.cend(); i != e; ++i) {
|
|
if (i->first != LogDataMain) {
|
|
_logsWrite(i->first, i->second);
|
|
}
|
|
}
|
|
}
|
|
if (LogsInMemory) {
|
|
Assert(LogsInMemory != DeletedLogsInMemory);
|
|
delete LogsInMemory;
|
|
}
|
|
LogsInMemory = DeletedLogsInMemory;
|
|
|
|
DEBUG_LOG(("Debug logs started."));
|
|
LogsBeforeSingleInstanceChecked.clear();
|
|
return true;
|
|
}
|
|
|
|
void multipleInstances() {
|
|
if (LogsInMemory) {
|
|
Assert(LogsInMemory != DeletedLogsInMemory);
|
|
delete LogsInMemory;
|
|
}
|
|
LogsInMemory = DeletedLogsInMemory;
|
|
|
|
if (Logs::DebugEnabled()) {
|
|
LOG(("WARNING: debug logs are not written in multiple instances mode!"));
|
|
}
|
|
LogsBeforeSingleInstanceChecked.clear();
|
|
}
|
|
|
|
void closeMain() {
|
|
LOG(("Explicitly closing main log and finishing crash handlers."));
|
|
if (LogsData) {
|
|
LogsData->closeMain();
|
|
}
|
|
}
|
|
|
|
void writeMain(const QString &v) {
|
|
time_t t = time(NULL);
|
|
struct tm tm;
|
|
mylocaltime(&tm, &t);
|
|
|
|
QString msg(QString("[%1.%2.%3 %4:%5:%6] %7\n").arg(tm.tm_year + 1900).arg(tm.tm_mon + 1, 2, 10, QChar('0')).arg(tm.tm_mday, 2, 10, QChar('0')).arg(tm.tm_hour, 2, 10, QChar('0')).arg(tm.tm_min, 2, 10, QChar('0')).arg(tm.tm_sec, 2, 10, QChar('0')).arg(v));
|
|
_logsWrite(LogDataMain, msg);
|
|
|
|
QString debugmsg(QString("%1 %2\n").arg(_logsEntryStart(), v));
|
|
_logsWrite(LogDataDebug, debugmsg);
|
|
}
|
|
|
|
void writeDebug(const char *file, int32 line, const QString &v) {
|
|
const char *last = strstr(file, "/"), *found = 0;
|
|
while (last) {
|
|
found = last;
|
|
last = strstr(last + 1, "/");
|
|
}
|
|
last = strstr(file, "\\");
|
|
while (last) {
|
|
found = last;
|
|
last = strstr(last + 1, "\\");
|
|
}
|
|
if (found) {
|
|
file = found + 1;
|
|
}
|
|
|
|
QString msg(QString("%1 %2 (%3 : %4)\n").arg(_logsEntryStart(), v, file, QString::number(line)));
|
|
_logsWrite(LogDataDebug, msg);
|
|
|
|
#ifdef Q_OS_WIN
|
|
//OutputDebugString(reinterpret_cast<const wchar_t *>(msg.utf16()));
|
|
#elif defined Q_OS_MAC
|
|
//objc_outputDebugString(msg);
|
|
#elif defined Q_OS_UNIX && defined _DEBUG
|
|
//std::cout << msg.toUtf8().constData();
|
|
#endif
|
|
}
|
|
|
|
void writeTcp(const QString &v) {
|
|
QString msg(QString("%1 %2\n").arg(_logsEntryStart(), v));
|
|
_logsWrite(LogDataTcp, msg);
|
|
}
|
|
|
|
void writeMtp(int32 dc, const QString &v) {
|
|
QString msg(QString("%1 (dc:%2) %3\n").arg(_logsEntryStart()).arg(dc).arg(v));
|
|
_logsWrite(LogDataMtp, msg);
|
|
}
|
|
|
|
QString full() {
|
|
if (LogsData) {
|
|
return LogsData->full();
|
|
}
|
|
if (!LogsInMemory || LogsInMemory == DeletedLogsInMemory) {
|
|
return LogsBeforeSingleInstanceChecked;
|
|
}
|
|
|
|
int32 size = LogsBeforeSingleInstanceChecked.size();
|
|
for (LogsInMemoryList::const_iterator i = LogsInMemory->cbegin(), e = LogsInMemory->cend(); i != e; ++i) {
|
|
if (i->first == LogDataMain) {
|
|
size += i->second.size();
|
|
}
|
|
}
|
|
QString result;
|
|
result.reserve(size);
|
|
if (!LogsBeforeSingleInstanceChecked.isEmpty()) {
|
|
result.append(LogsBeforeSingleInstanceChecked);
|
|
}
|
|
for (LogsInMemoryList::const_iterator i = LogsInMemory->cbegin(), e = LogsInMemory->cend(); i != e; ++i) {
|
|
if (i->first == LogDataMain) {
|
|
result += i->second;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
} // namespace Logs
|