private SysLogEntry tail; // Tail of the in-memory log
/// <summary>
/// Constructs a logger that logs directly to the IDE debug output.
/// </summary>
public DebugSysLogProvider()
: base()
{
this.format = SysLogEntryFormat.AllButTime;
this.inMemory = false;
this.fileName = null;
}
/// <summary>
/// Constructs a logger that caches the log in-memory and flushes
/// the output to the IDE debug output or a file.
/// </summary>
/// <param name="inMemory"><c>true</c> to enable in-memory caching.</param>
/// <param name="format">The log entry format.</param>
/// <param name="fileName">
/// Pass as the file name where log entries are to be appended
/// when Flush() is called or <c>null</c> to append these thes to the
/// IDE debug output.
/// </param>
public DebugSysLogProvider(bool inMemory, SysLogEntryFormat format, string fileName)
: base()
{
this.format = format;
this.inMemory = inMemory;
this.fileName = fileName;
this.head = null;
this.tail = null;
}
/// <summary>
/// Renders the log entry into a string.
/// </summary>
/// <param name="format">The formatting option flags.</param>
/// <returns>The formatted string.</returns>
public string ToString(SysLogEntryFormat format)
{
var sb = new StringBuilder();
if ((format & SysLogEntryFormat.ShowBar) != 0)
{
sb.Append("=================================\r\n");
}
if ((format & SysLogEntryFormat.ShowTime) != 0)
{
sb.AppendFormat((IFormatProvider)null, "Time: {0} UTC\r\n", Time.ToString("MM-dd-yyyy HH:mm:ss.fff"));
}
if (this.Message != null)
{
sb.Append(Message);
sb.Append("\r\n");
}
if (Extension != null && (format & SysLogEntryFormat.ShowExtended) != 0)
{
sb.AppendFormat((IFormatProvider)null, Extension.Format());
}
if (this.Exception != null)
{
AppendException(sb, this.Exception);
}
else if (this.Category != null)
{
if ((format & SysLogEntryFormat.ShowType) != 0)
{
sb.AppendFormat((IFormatProvider)null, "{0}: {1}\r\n", Type.ToString(), Category);
}
else
{
sb.AppendFormat((IFormatProvider)null, "{0}\r\n", Category);
}
}
else
{
if ((format & SysLogEntryFormat.ShowType) != 0)
{
sb.AppendFormat((IFormatProvider)null, "{0}:\r\n", Type.ToString());
}
}
return(sb.ToString());
}
//---------------------------------------------------------------------
// Static members
/// <summary>
/// Configures the current application instance with a debug log.
/// </summary>
/// <param name="inMemory"><c>true</c> to enable in-memory caching.</param>
/// <param name="format">Log display format.</param>
/// <param name="fileName">
/// Pass as the file name where log entries are to be appended
/// when Flush() is called or <c>null</c> to append these thes to the
/// IDE debug output.
/// </param>
/// <remarks>
/// This method will delete any existing log file if present.
/// </remarks>
public static void SetDebugLog(bool inMemory, SysLogEntryFormat format, string fileName)
{
if (fileName != null)
{
try
{
File.Delete(fileName);
}
catch
{
}
}
SysLog.LogProvider = new DebugSysLogProvider(inMemory, format, fileName);
}
