void CheckNSCP::handleLogMessage(const Plugin::LogEntry::Entry &message) {
if (message.level() != Plugin::LogEntry_Entry_Level_LOG_CRITICAL && message.level() != Plugin::LogEntry_Entry_Level_LOG_ERROR)
return;
{
boost::unique_lock<boost::timed_mutex> lock(mutex_, boost::get_system_time() + boost::posix_time::seconds(5));
if (!lock.owns_lock())
return;
error_count_++;
last_error_ = message.message();
}
}
void simple_file_logger::do_log(const std::string data) {
if (file_.empty())
return;
try {
if (max_size_ != 0 && boost::filesystem::exists(file_.c_str()) && boost::filesystem::file_size(file_.c_str()) > max_size_) {
int target_size = static_cast<int>(max_size_*0.7);
char *tmpBuffer = new char[target_size + 1];
try {
std::ifstream ifs(file_.c_str());
ifs.seekg(-target_size, std::ios_base::end);
ifs.read(tmpBuffer, target_size);
ifs.close();
std::ofstream ofs(file_.c_str(), std::ios::trunc);
ofs.write(tmpBuffer, target_size);
} catch (...) {
logger_helper::log_fatal("Failed to truncate log file: " + file_);
}
delete[] tmpBuffer;
}
if (!boost::filesystem::exists(file_.c_str())) {
boost::filesystem::path parent = file_helpers::meta::get_path(file_);
if (!boost::filesystem::exists(parent.string())) {
try {
boost::filesystem::create_directories(parent);
} catch (...) {
logger_helper::log_fatal("Failed to create directory: " + parent.string());
}
}
}
std::string date = nsclient::logging::logger_helper::get_formated_date(format_);
Plugin::LogEntry message;
if (!message.ParseFromString(data)) {
logger_helper::log_fatal("Failed to parse message: " + str::format::strip_ctrl_chars(data));
} else {
std::stringstream tmp;
for (int i = 0; i < message.entry_size(); i++) {
Plugin::LogEntry::Entry msg = message.entry(i);
tmp << date
<< (": ") << utf8::cvt<std::string>(logger_helper::render_log_level_long(msg.level()))
<< (":") << msg.file()
<< (":") << msg.line()
<< (": ") << msg.message() << "\n";
}
try {
std::ofstream stream(file_.c_str(), std::ios::out | std::ios::app | std::ios::ate);
if (!stream) {
logger_helper::log_fatal(file_ + " could not be opened, Discarding: " + tmp.str());
} else {
stream << tmp.str();
}
} catch (std::exception &e) {
logger_helper::log_fatal("Failed to write log: " + tmp.str() + ": " + e.what());
}
}
} catch (std::exception &e) {
logger_helper::log_fatal("Failed to parse data from: " + str::format::strip_ctrl_chars(data) + ": " + e.what());
} catch (...) {
logger_helper::log_fatal("Failed to parse data from: " + str::format::strip_ctrl_chars(data));
}
}