public IEnumerable <EventLogEntry> GetEntries()
{
EventLogPermission evtPermission = new EventLogPermission(EventLogPermissionAccess.Administer, MachineName);
evtPermission.Demand();
return(Log?.Entries.Cast <EventLogEntry>().Where(evt => evt.Source == SourceName));
}
public void ClearLog()
{
EventLogPermission evtPermission = new EventLogPermission(EventLogPermissionAccess.Administer, MachineName);
evtPermission.Demand();
if (!IsNonCustomLog())
{
Log?.Clear();
}
}
public void WriteToLog(string message, EventLogEntryType type, CategoryType category, EventIDType eventID, byte[] rawData)
{
if (Log == null)
{
throw (new ArgumentNullException(nameof(Log), "This Event Log has not been opened or has been closed."));
}
EventLogPermission evtPermission = new EventLogPermission(EventLogPermissionAccess.Write, MachineName);
evtPermission.Demand();
Log.WriteEntry(message, type, (int)eventID, (short)category, rawData);
}
public void WriteToLog(string message, EventLogEntryType type,
CategoryType category, EventIDType eventID)
{
if (Log == null)
{
throw new ArgumentNullException(nameof(Log),
"This Event Log has not been opened or has been closed.");
}
EventLogPermission eventLogPermission =
new EventLogPermission(EventLogPermissionAccess.Write, MachineName);
eventLogPermission.Demand();
// If you get a SecurityException here, see the notes at the
// top of the class
Log.WriteEntry(message, type, (int)eventID, (short)category);
}
private void Start()
{
if (Started)
{
return;
}
// Attach Listener to each EventLog
var p = new EventLogPermission(EventLogPermissionAccess.Administer, ".");
p.Demand();
var mlogs = EventLog.GetEventLogs();
foreach (var el in mlogs)
{
try
{
el.EnableRaisingEvents = true;
el.EntryWritten += EventHook;
}
catch (InvalidOperationException ex)
{
if (Configuration.Verbose)
{
Console.WriteLine(ex.Message);
}
}
catch (SecurityException ex)
{
if (Configuration.Verbose)
{
Console.WriteLine(ex.Message);
}
}
}
if (Configuration.Verbose)
{
Console.WriteLine("Service Started...");
}
Started = true;
}