private static int GenerateOnions(Settings settings)
{
OnionGenerator[] generators = null;
try
{
IAppender appender = GetOnionLoggingAppender(settings);
generators = PrepareGenerators(settings, appender);
foreach (OnionGenerator g in generators)
{
g.Start();
}
bool noPosix = false;
try
{
WaitForSignal(generators);
}
catch (FileNotFoundException ex)
{
LogNoPosixMessage(ex);
noPosix = true;
}
catch (TypeLoadException ex)
{
LogNoPosixMessage(ex);
noPosix = true;
}
if (noPosix)
{
NonPosixWait(generators);
}
}
finally
{
TerminateAllGenerators(generators);
if (generators != null)
{
for (int i = 0; i < generators.Length; ++i)
{
if (generators[i] != null)
{
generators[i].Dispose();
generators[i] = null;
}
}
}
}
return 0;
}
private static int CheckOnionDirectory(Settings settings)
{
Log.DebugFormat("Checking onion directory: {0}", settings.CheckDir);
try
{
OnionDirectory.Validate(settings.CheckDir);
}
catch (IOException ex)
{
Console.Error.WriteLine("Validation error (something missing): " + ex.Message);
return 1;
}
catch (PorException ex)
{
Console.Error.WriteLine("Validation error: " + ex.Message);
return 1;
}
return 0;
}
private static void ValidateBaseDirSetting(Settings settings)
{
if (string.IsNullOrEmpty(settings.BaseDir))
{
Log.Debug("Base directory set to invalid value, setting it to '.'");
settings.BaseDir = ".";
}
}
private static int RunMainProgram(Settings settings)
{
int retVal;
if (!string.IsNullOrEmpty(settings.CheckDir))
{
retVal = CheckOnionDirectory(settings);
}
else if (!string.IsNullOrEmpty(settings.InFilename))
{
retVal = ProcessPriorLog(settings);
}
else
{
retVal = GenerateOnions(settings);
}
return retVal;
}
private static int ProcessPriorLog(Settings settings)
{
Log.DebugFormat("Processing prior run file: {0}", settings.InFilename);
if (settings.ToMatch == null)
{
settings.ShowOptionsError("Reading in prior run (-i) requires a match to test (-m)");
return 1;
}
Log.DebugFormat("Looking for matches to: {0}", settings.ToMatch.ToString());
OnionLogProcessor processor
= new OnionLogProcessor(Path.Combine(settings.BaseDir, settings.InFilename),
settings.ToMatch) {
PickDirectory = PickOutputDirectory,
MatchMax = settings.MaxMatch,
};
processor.ProcessLog();
return 0;
}
private static OnionGenerator[] PrepareGenerators(Settings settings, IAppender appender)
{
OnionGenerator[] generators = new OnionGenerator[settings.WorkerCount];
for (int i = 0; i < generators.Length; ++i)
{
generators[i] = new OnionGenerator {
OnionPattern = settings.ToMatch,
PickDirectory = PickOutputDirectory,
GenerateMax = settings.MaxGenerate,
MatchMax = settings.MaxMatch,
};
generators[i].OnionAppender.AddAppender(appender);
}
return generators;
}
private static int Main(string[] args)
{
log4net.Config.XmlConfigurator.Configure();
AppDomain.CurrentDomain.UnhandledException += UnhandledExceptionHandler;
Settings settings = new Settings();
if(!settings.TryParse(args))
{
return 1;
}
if (settings.ShouldShowHelp)
{
settings.ShowHelp(Console.Out);
return 0;
}
ValidateBaseDirSetting(settings);
Environment.CurrentDirectory = settings.BaseDir;
return RunMainProgram(settings);
}
private static IAppender GetOnionLoggingAppender(Settings settings)
{
if(string.IsNullOrEmpty(settings.OutFilename))
{
return null;
}
FileAppender appender = new FileAppender {
Layout = new PatternLayout("%m%n"),
Encoding = System.Text.Encoding.ASCII,
AppendToFile = true,
File = settings.OutFilename,
Name = "OnionLog",
};
appender.ActivateOptions();
return appender;
}