// Return the Channel corresponding to the provided name
Channel::Ptr Manager::get(const char* apChannelName) {
Channel::Ptr ChannelPtr;
Channel::Map::iterator iChannelPtr = mChannelMap.find(apChannelName);
if (mChannelMap.end() != iChannelPtr) {
ChannelPtr = iChannelPtr->second;
} else {
/// @todo Add a basic thread-safety security (throw if multiple threads create Loggers)
ChannelPtr.reset(new Channel(apChannelName, mDefaultLevel));
mChannelMap[apChannelName] = ChannelPtr;
}
return ChannelPtr;
}
// Output the Log to the Visual Studio debugger using OutputDebugString()
void OutputDebug::output(const Channel::Ptr& aChannelPtr, const Log& aLog) const {
const DateTime& time = aLog.getTime();
char buffer[256];
// uses snprintf for atomic thread-safe operation
_snprintf(buffer, sizeof(buffer), "%.4u-%.2u-%.2u %.2u:%.2u:%.2u.%.3u %-12s %s %s\n",
time.year, time.month, time.day,
time.hour, time.minute, time.second, time.ms,
aChannelPtr->getName().c_str(), Log::toString(aLog.getSeverity()), (aLog.getStream()).str().c_str());
buffer[255] = '\0';
OutputDebugStringA(buffer);
}
// Output the Log to the standard console using fprintf
void OutputConsole::output(const Channel::Ptr& aChannelPtr, const Log& aLog) const {
const DateTime& time = aLog.getTime();
// uses fprintf for atomic thread-safe operation
#ifdef _WIN32
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), toWin32Attribute(aLog.getSeverity()));
fprintf(stdout, "%.4u-%.2u-%.2u %.2u:%.2u:%.2u.%.3u %-12s %s %s\n",
#else // _WIN32
fprintf(stdout, "\x1B[%02um%.4u-%.2u-%.2u %.2u:%.2u:%.2u.%.3u %-12s %s %s\x1b[39m\n",
toEscapeCode(aLog.getSeverity()),
#endif // _WIN32
time.year, time.month, time.day,
time.hour, time.minute, time.second, time.ms,
aChannelPtr->getName().c_str(), Log::toString(aLog.getSeverity()), (aLog.getStream()).str().c_str());
#ifdef _WIN32
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
#endif // _WIN32
fflush(stdout);
}
// Output the Log to the standard console using printf
void OutputFile::output(const Channel::Ptr& aChannelPtr, const Log& aLog) const {
const DateTime& time = aLog.getTime();
if (mSize > mMaxSize) {
rotate();
}
if (nullptr != mpFile) {
// uses fprintf for atomic thread-safe operation
int nbWritten = fprintf(mpFile, "%.4u-%.2u-%.2u %.2u:%.2u:%.2u.%.3u %-12s %s %s\n",
time.year, time.month, time.day,
time.hour, time.minute, time.second, time.ms,
aChannelPtr->getName().c_str(), Log::toString(aLog.getSeverity()),
(aLog.getStream()).str().c_str());
fflush(stdout);
mSize += nbWritten;
}
}
void * logging_thread(void *arg) {
Channel::Ptr ch;
ch.reset(static_cast<Channel *>(arg)); /* casting argument */
print(log_debug, "Start logging thread for %s-api. Running as daemon: %s", ch->name(),
ch->apiProtocol().c_str(), options.daemon() ? "yes" : "no");
// create configured api-interface
vz::ApiIF::Ptr api;
if (ch->apiProtocol() == "mysmartgrid") {
api = vz::ApiIF::Ptr(new vz::api::MySmartGrid(ch, ch->options()));
print(log_debug, "Using MSG-Api.", ch->name());
} else {
api = vz::ApiIF::Ptr(new vz::api::Volkszaehler(ch, ch->options()));
print(log_debug, "Using default api:", ch->name());
}
//pthread_cleanup_push(&logging_thread_cleanup, &api);
do { /* start thread mainloop */
try {
ch->wait();
api->send();
}
catch (std::exception &e) {
print(log_error, "logging thread failed due to: %s", ch->name(), e.what());
}
} while (options.logging());
print(log_debug, "Stop logging.! (daemon=%d)", ch->name(), options.daemon());
pthread_exit(0);
//pthread_cleanup_pop(1);
return NULL;
}