/// <summary>
/// Gets the logger path for this file.
/// </summary>
/// <param name="name"></param>
/// <param name="flags"></param>
/// <returns></returns>
private static string GetFileLoggerPath(string name, FileLoggerFlags flags)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
if (name.Length == 0)
{
throw new ArgumentOutOfRangeException("'name' is zero-length.");
}
// get the path...
string path = Runtime.Current.LogsFolderPath;
// mbr - 2007-03-19 - support own folder?
if ((int)(flags & FileLoggerFlags.OwnFolder) != 0)
{
path = Path.Combine(path, name);
}
// mbr - 11-10-2005 - add the date...
if ((flags & FileLoggerFlags.AddDateToFileName) != 0)
{
name = name + " - " + DateTime.Now.ToString("yyyyMMdd");
}
// add...
path = Path.Combine(path, name + ".log");
// return...
return(path);
}
/// <summary>
/// Creates a file logger with the given name.
/// </summary>
/// <param name="name"></param>
/// <param name="formatter">Specify the formatter, or <c>null</c> to use the default formatter.</param>
public static FileLog CreateFileLogger(string name, FileLoggerFlags flags, ILogFormatter formatter)
{
return(CreateFileLogger(name, flags, formatter, LogLevel.Debug, LogLevel.Fatal));
}
/// <summary>
/// Creates a file logger with the given name.
/// </summary>
/// <param name="name"></param>
/// <param name="formatter">Specify the formatter, or <c>null</c> to use the default formatter.</param>
public static FileLog CreateFileLogger(string name, FileLoggerFlags flags, ILogFormatter formatter,
LogLevel minLevel, LogLevel maxLevel)
{
if (name == null || name.Length == 0)
{
name = "Log";
}
// mbr - 27-06-2007 - missed the lock...
lock (_fileLogLock)
{
// get the file path...
string path = GetFileLoggerPath(name, flags);
if (path == null)
{
throw new InvalidOperationException("'path' is null.");
}
if (path.Length == 0)
{
throw new InvalidOperationException("'path' is zero-length.");
}
// folder...
string folderPath = Path.GetDirectoryName(path);
if (!(Directory.Exists(folderPath)))
{
Directory.CreateDirectory(folderPath);
}
// mbr - 28-07-2006 - create new,.,.
if ((flags & FileLoggerFlags.EnsureNewFile) != 0)
{
path = Runtime.Current.GetUniqueFilePathInFolder(path);
if (path == null)
{
throw new InvalidOperationException("'path' is null.");
}
if (path.Length == 0)
{
throw new InvalidOperationException("'path' is zero-length.");
}
}
else
{
// replace?
if ((flags & FileLoggerFlags.ReplaceExisting) != 0 && File.Exists(path))
{
try
{
File.Delete(path);
}
catch
{
// no-op the exception...
}
}
}
// formatter...
if (formatter == null)
{
formatter = FileLog.DefaultFormatter;
}
// mbr - 27-06-2007 - cleanup? only on first use of the log, or if we have used it a lot.
int count = (int)CleanupCount[name];
if (count % (MaxLogFiles * 2) == 0)
{
CleanupLogFolder(name, path);
}
// increment...
CleanupCount[name] = count + 1;
// create...
FileLog log = new FileLog(name, path);
log.Appenders.Add(new FileAppender(log, formatter, minLevel, maxLevel, path));
// mbr - 28-11-2006 - screen?
if ((int)(flags & FileLoggerFlags.EchoToDebug) != 0)
{
log.Appenders.Add(new ConsoleAppender(log, formatter, minLevel, maxLevel));
}
// return...
return(log);
}
}
/// <summary>
/// Creates a file logger with the given name.
/// </summary>
/// <param name="name"></param>
public static FileLog CreateFileLogger(string name, FileLoggerFlags flags)
{
// defer...
return(CreateFileLogger(name, flags, null));
}
