private static Task PressEscToExit(ConsoleMessageHandler handler)
{
return(Task.Run(() =>
{
SystemConsole.WriteLine(@"Press:
P to print processed message count
C to clear screen
R to reset counter
ESC to exit");
ConsoleKey key;
while ((key = SystemConsole.ReadKey(true).Key) != ConsoleKey.Escape)
{
switch (key)
{
case ConsoleKey.C:
handler.Clear();
continue;
case ConsoleKey.R:
handler.Reset();
continue;
case ConsoleKey.P:
SystemConsole.WriteLine(handler.GetCount());
continue;
}
}
}));
}
public static int Main(string[] args)
{
var loggerProvider = new ConsoleLoggerProvider((s, level) => true, false);
var source = new CancellationTokenSource();
var logger = new ConsoleMessageHandler();
var syslogServer = new UdpSyslogServer( // DI?
new LoggerRawMessageHandler(
new ParserRawMessageHandler(
new RegexSyslogMessageParser(TimeSpan.FromSeconds(1)),
logger),
loggerProvider.CreateLogger(nameof(LoggerRawMessageHandler)))
);
var exitKeyTask = PressEscToExit(logger);
try
{
var syslogServerTask = syslogServer.Start(source.Token);
Task.WaitAny(syslogServerTask, exitKeyTask);
source.Cancel();
syslogServerTask.Wait(TimeSpan.FromSeconds(3)); // throws errors from syslogServer, if any
return(0);
}
catch (AggregateException aggEx)
{
if (aggEx.InnerExceptions.Any(p => p is OperationCanceledException))
{
return(0);
}
throw;
}
}
