bool ApplicationLog::createLogFile() {
this -> currentDate = QDate::currentDate();
QString logFilePath = this -> getLogFilePath(this -> currentDate);
writeToStdout(QString("Path to the log file: \"%1\".").arg(logFilePath));
this -> logFile -> setFileName(logFilePath);
if (!this -> logFile -> open(QFile::ReadWrite | QFile::Append)) {
writeToStdout(QString("An error occurred while opening the log file: (%1) %2.").arg(this -> logFile -> error()).arg(this -> logFile -> errorString()));
return false;
}
return true;
}
bool ApplicationLog::initialize(QString logFilesDirectoryPath) {
writeToStdout(QString("Path to the directory for the log files: \"%1\".").arg(logFilesDirectoryPath));
if (!QDir(logFilesDirectoryPath).exists()) {
writeToStdout(QString("This directory does not exist."));
return false;
}
this -> logFilesDirectoryPath = logFilesDirectoryPath;
this -> logFile = new QFile();
if (!this -> createLogFile()) {
return false;
}
this -> logMutex = new QMutex();
return true;
}
static inline void writeFmtArgsToStdout(const char* fmt, va_list args)
{
if(fmt == NULL)
{
writeToStdout("(null)");
}
else
{
vprintf(fmt, args);
}
}
void i_kslog_c(const char* level,
const char* file,
unsigned int line,
const char* function,
const char* fmt, ...)
{
if(*fmt != 0)
{
char buffer[KSLogger_CBufferSize];
snprintf(buffer, sizeof(buffer), "%s: %s (%u): %s: ",
level, lastPathEntry(file), line, function);
writeToStdout(buffer);
va_list args;
va_start(args,fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
va_end(args);
writeToStdout(buffer);
write(STDOUT_FILENO, "\n", 1);
}
}
void i_kslog_c_basic(const char* fmt, ...)
{
if(*fmt != 0)
{
char buffer[KSLogger_CBufferSize];
va_list args;
va_start(args,fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
va_end(args);
writeToStdout(buffer);
write(STDOUT_FILENO, "\n", 1);
}
}
void ApplicationLog::write(QString message) {
QString datetimeString = QDateTime::currentDateTime().toString(LOG_MESSAGE_DATETIME_PATTERN);
QString formattedMessage = QString("%1 %2").arg(datetimeString, message);
this -> logMutex -> lock();
// если новая дата
if (this -> currentDate != QDate::currentDate()) {
writeToStdout(QString("The current log file will be closed and a new file opened for the new date."));
this -> logFile -> close();
if (!this -> createLogFile()) {
return;
}
}
QTextStream stdoutStream(stdout);
QTextStream logStream(logFile);
stdoutStream << formattedMessage << endl;
logStream << formattedMessage << endl;
stdoutStream.flush();
logStream.flush();
logMutex -> unlock();
}
static void connectClient(const char *dev) {
fd_set master;
fd_set read_fds;
FD_ZERO(&master);
FD_ZERO(&read_fds);
signal(SIGHUP, exit_handler);
signal(SIGINT, exit_handler);
signal(SIGQUIT, exit_handler);
signal(SIGPIPE, exit_handler);
signal(SIGTSTP, exit_handler);
signal(SIGTERM, exit_handler);
int stdi;
struct ttyRaw* tty_in;
stdi = STDIN_FILENO;
if (!isatty(stdi)) {
return;
}
tty_in = setTty(stdi, 0);
int stdo;
struct ttyRaw* tty_out;
stdo = STDOUT_FILENO;
if (!isatty(stdo)) {
closeTty(tty_in);
return;
}
tty_out = setTty(stdo, 0);
int clientfd;
clientfd = createClientSocket(dev);
if (clientfd < 0) {
closeTty(tty_out);
closeTty(tty_in);
return;
}
FD_SET(tty_in->fd,&master);
FD_SET(clientfd, &master);
int fdmax = 0;
fdmax = (clientfd > tty_in->fd) ? clientfd : tty_in->fd;
for(;;) {
if (sigexit) {
break;
}
read_fds = master;
if (select(fdmax + 1, &read_fds, NULL, NULL, NULL) == -1) {
perror("mTerm_client: select error");
break;
}
if (FD_ISSET(stdi, &read_fds)) {
if (!readFromStdin(clientfd, tty_in->fd)) {
break;
}
}
if (FD_ISSET(clientfd, &read_fds)) {
if (!writeToStdout(clientfd,tty_out->fd)) {
break;
}
}
}
closeTty(tty_out);
closeTty(tty_in);
close(clientfd);
}
