public static void Main(string[] args)
{
int exitCode = 0;
String channelPath = "Application";
try
{
//
// Parse the command line.
//
if (args.Length > 0)
{
if (args[0] == "/?" || args[0] == "-?")
{
Console.WriteLine("Usage: ChannelConfig [<channelPath> [<newMaxLogSizeInBytes>]]\n" +
"<channelPath> is the name of an existing event channel.\n" +
"EXAMPLE: ChannelConfig Microsoft-Windows-TaskScheduler/Operational 10485760\n");
Environment.Exit(0);
}
else
{
channelPath = args[0];
}
}
//
// Read a configuration property of the specified channel.
//
EventLogConfiguration config = new EventLogConfiguration(channelPath);
Console.WriteLine("The {0} log's configured maximum size is {1} bytes.", channelPath, config.MaximumSizeInBytes);
//
// Set and save a configuration property value:
// double the current maximum log size, if not supplied on the command line.
//
if (args.Length > 1)
{
config.MaximumSizeInBytes = Convert.ToInt64(args[1], CultureInfo.InvariantCulture);
}
else
{
config.MaximumSizeInBytes *= 2;
}
config.SaveChanges();
Console.WriteLine("The {0} log's maximum size has been re-configured to {1} bytes.", channelPath, config.MaximumSizeInBytes);
}
catch (UnauthorizedAccessException e)
{
Console.WriteLine("You do not have the correct permissions. " +
"Try re-running the sample with administrator privileges.\n" + e.ToString());
exitCode = 1;
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
exitCode = 1;
}
Environment.Exit(exitCode);
}
public void SetProperties_SaveChanges_NotAdmin_Throws()
{
const string LogName = "Application";
using (var session = new EventLogSession())
{
EventLogConfiguration configuration = null;
try
{
configuration = new EventLogConfiguration(LogName, session);
}
catch (EventLogNotFoundException)
{
configuration?.Dispose();
return;
}
configuration.IsEnabled = false;
configuration.SecurityDescriptor = string.Empty;
configuration.LogFilePath = null;
configuration.LogMode = EventLogMode.Retain;
configuration.ProviderLevel = 1;
configuration.ProviderKeywords = 1;
configuration.MaximumSizeInBytes = long.MaxValue;
Assert.Throws <UnauthorizedAccessException>(() => configuration.SaveChanges());
configuration.Dispose();
session.CancelCurrentOperations();
}
}
