/// <summary>
/// Set the logging level in the registry
/// </summary>
/// <param name="val">The maximum file size</param>
/// <returns>true if the logging level was saved in the registry</returns>
private bool setLogLevel(ENLogLevel val)
{
try
{
Microsoft.Win32.RegistryKey rkQBWC = Microsoft.Win32.Registry.CurrentUser.CreateSubKey(Defaults.REG_KEY);
rkQBWC.SetValue(LogLevelKey, val.ToString(), RegistryValueKind.String);
rkQBWC.Close();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Obtains the logging level from the registry. If an entry is not found then the default
/// level is saved to the registry. If an error is detected in any of this, the default
/// level is returned
/// </summary>
/// <returns>The current logging level</returns>
private ENLogLevel getLogLevel()
{
ENLogLevel retValue = Defaults.DEFAULT_LOG_LEVEL;
try
{
// Attempt to get the LogLevel from the registry. If the key cannot be found there,
// create a new key, setting the value to the default value.
Microsoft.Win32.RegistryKey rkQBWC = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(Defaults.REG_KEY, false);
if (rkQBWC == null)
{
setLogLevel(retValue);
return(retValue);
}
string retVal = (string)rkQBWC.GetValue(LogLevelKey);
rkQBWC.Close();
switch (retVal)
{
case "NONE":
retValue = ENLogLevel.NONE;
break;
case "CRITICAL":
retValue = ENLogLevel.CRITICAL;
break;
case "ERROR":
retValue = ENLogLevel.ERROR;
break;
case "VERBOSE":
retValue = ENLogLevel.VERBOSE;
break;
default:
retValue = Defaults.DEFAULT_LOG_LEVEL;
setLogLevel(retValue);
break;
}
}
catch
{
// Don't do anything
}
return(retValue);
}
private void InitializeLog()
{
string dir = Path.GetDirectoryName(_logFileName);
// Create directory and file, as required...
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
if (File.Exists(_logFileName))
{
_str = File.AppendText(_logFileName);
}
else
{
_str = File.CreateText(_logFileName);
}
// Add some initialization string to the log file...
_str.WriteLine("\r\n\r\nLog file initialized at " + nowLong());
_str.WriteLine("Timestamp format used: YYYYMMDD.HH:MM:SS UTC");
string messaging = "";
// Initialize the logging level and the maximum size...
_logLevel = getLogLevel();
_maxLogFileSize = getMaxLogFileSize(true);
_str.WriteLine("\"" + _productName + "\" version: " + _productVersion + ", has been initialized with its logging " +
"status to _logLevel = " + _logLevel.ToString() + ".\n" + messaging);
_str.WriteLine("");
_str.Close();
if (_maxLogFileSize <= 1024)
{
//If the logging size is pathetically small, it is equivalent to _logLevel = NONE
if (_logLevel != ENLogLevel.NONE)
{
log("[INFO]", "Logger.checkLogFileSize()", "Log file size only " + _maxLogFileSize + " bytes. Setting LogLevel to NONE for no logging.");
setLogLevel(ENLogLevel.NONE);
}
}
}
