/// <summary>
/// Logs a message.
/// </summary>
/// <param name="priority">A LogFileEntryPriority indicating the priority of the message.</param>
/// <param name="message">A string containing the message to be logged.</param>
public static void LogMessage(LogFileEntryPriority priority, string message)
{
LogFileEntry Entry;
GetSourceDetails(out string Component, out string Operation);
Entry = new LogFileEntry(priority, Component, Operation, message);
LogFile.WriteEntry(Entry);
}
private static string ParseEntry(LogFileEntry entry)
{
string ReturnValue;
string Timestamp;
Timestamp = entry.Timestamp.ToString("yyyy-MM-dd HH-mm-ss.ffff");
ReturnValue = $"{Timestamp},{entry.Priority},{entry.Component},{entry.Operation},{entry.Message}";
return(ReturnValue);
}
/// <summary>
/// Writes the specified entry to the log file.
/// </summary>
/// <param name="entry">A LogFileEntry that is the entry to write.</param>
internal static void WriteEntry(LogFileEntry entry)
{
if ((int)entry.Priority <= (int)MaximumPriority)
{
// Check for duplicates
if (!_PreviousMessages.Contains(entry.Message))
{
string Line;
_PreviousMessages.Add(entry.Message);
Line = ParseEntry(entry);
WriteLine(Line);
}
while (_PreviousMessages.Count > 5)
{
_PreviousMessages.RemoveAt(0);
}
}
}
/// <summary>
/// Logs an exception.
/// </summary>
/// <param name="ex">An Exception that is the exception to log.</param>
public static void LogException(Exception ex)
{
int Count = 0;
LogFileEntry Entry;
Exception InnerEx;
string Message = string.Empty;
InnerEx = ex;
while (InnerEx != null)
{
string StackTrace = string.Empty;
Message += $"{Count}: {InnerEx.GetType().FullName}|{InnerEx.Message}||";
Message += InnerEx.StackTrace.Replace("\r\n", "|");
Message += "||";
InnerEx = InnerEx.InnerException;
Count++;
}
GetSourceDetails(out string Component, out string Operation);
Entry = new LogFileEntry(LogFileEntryPriority.Error, Component, Operation, Message);
LogFile.WriteEntry(Entry);
}