public static bool ParseOpts(string[] args, out Opts opts)
{
opts = null;
bool showhelp = false;
Opts tmpOpts = new Opts()
{
};
var cmdOpts = new BeeOptsBuilder()
.Add('e', "err", OPTTYPE.VALUE, "filename for error messages", o => tmpOpts.errorFilename = o)
.Add('v', "verbose", OPTTYPE.BOOL, "show some debug output", o => tmpOpts.verbose = true)
.Add('h', "help", OPTTYPE.BOOL, "show help", o => showhelp = true)
.GetOpts();
tmpOpts.Filenames = BeeOpts.Parse(args, cmdOpts, (string unknownOpt) => Console.Error.WriteLine($"unknow option [{unknownOpt}]"));
if (showhelp)
{
Console.WriteLine(
"\nusage: PXELogParser [OPTIONS] [Filenames...]"
+ "\n\nOptions:");
BeeOpts.PrintOptions(cmdOpts);
return(false);
}
opts = tmpOpts;
return(true);
}
static int Main(string[] args)
{
Opts opts;
if (!Opts.ParseOpts(args, out opts))
{
return(99);
}
if (opts.Filenames.Count == 0)
{
opts.Filenames = new string[] { "-" };
}
Regex one = new Regex(
@"^(....-..-.. ..:..:..,...) - INFO - "
+ @"(Sent message to server for pxe request : (..:..:..:..:..:..)"
+ @"|SmsBootPackageIdReply recvd from server:.+?Attribute names and their values: Name: (IsAbort|BootPackageId) ,Value: (.+?);"
+ @".+?Name: MAC ,Value: (..:..:..:..:..:..);.+?Name: RemoteRvpIP ,Value: ([0-9\.]+);.+"
+ ")", RegexOptions.Compiled);
Dictionary <string, DateTime> sessions = new Dictionary <string, DateTime>(comparer: StringComparer.OrdinalIgnoreCase);
Action <string> OnErrorHandler;
TextWriter errWriter = null;
if (String.IsNullOrEmpty(opts.errorFilename))
{
OnErrorHandler = null;
}
else
{
errWriter = new StreamWriter(new FileStream(opts.errorFilename, FileMode.Create, FileAccess.Write));
OnErrorHandler = errWriter.WriteLine;
}
using (errWriter)
{
foreach (string filename in opts.Filenames)
{
TextReader rdr;
if ("-".Equals(filename))
{
rdr = Console.In;
}
else
{
rdr = new StreamReader(new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096, FileOptions.SequentialScan));
}
using (rdr)
{
string line;
while ((line = rdr.ReadLine()) != null)
{
Match m = one.Match(line);
if (m.Success)
{
DateTime logTimestamp = ParseLogTime(m.Groups[1].Value);
if (m.Groups[2].Value.StartsWith("Sent"))
{
HandleStart(ref sessions,
startTime: logTimestamp,
mac: m.Groups[3].Value,
OnError: OnErrorHandler);
}
else
{
HandleEnd(
ref sessions,
endTime: logTimestamp,
mac: m.Groups[6].Value,
IP: m.Groups[7].Value,
bootimage: "IsAbort".Equals(m.Groups[4].Value) ? "abort" : m.Groups[5].Value,
OnError: OnErrorHandler);
}
}
}
}
}
}
return(0);
}