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Readarr/src/NzbDrone.Console/ConsoleApp.cs

132 lines
4.4 KiB

using System;
using System.IO;
using System.Net.Sockets;
using Microsoft.AspNetCore.Connections;
using NLog;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Exceptions;
using NzbDrone.Common.Instrumentation;
using NzbDrone.Host;
using NzbDrone.Host.AccessControl;
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namespace NzbDrone.Console
{
public static class ConsoleApp
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{
private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(ConsoleApp));
private enum ExitCodes
{
Normal = 0,
UnknownFailure = 1,
RecoverableFailure = 2,
NonRecoverableFailure = 3
}
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public static void Main(string[] args)
{
StartupContext startupArgs = null;
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try
{
startupArgs = new StartupContext(args);
try
{
NzbDroneLogger.Register(startupArgs, false, true);
}
catch (Exception ex)
{
System.Console.WriteLine("NLog Exception: " + ex.ToString());
throw;
}
Bootstrap.Start(args);
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}
catch (ReadarrStartupException ex)
{
System.Console.WriteLine("");
System.Console.WriteLine("");
Logger.Fatal(ex, "EPIC FAIL!");
Exit(ExitCodes.NonRecoverableFailure, startupArgs);
}
catch (SocketException ex)
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{
System.Console.WriteLine("");
System.Console.WriteLine("");
Logger.Fatal(ex.Message + ". This can happen if another instance of Readarr is already running another application is using the same port (default: 8787) or the user has insufficient permissions");
Exit(ExitCodes.RecoverableFailure, startupArgs);
}
catch (IOException ex)
{
if (ex.InnerException is AddressInUseException)
{
System.Console.WriteLine("");
System.Console.WriteLine("");
Logger.Fatal(ex.Message + " This can happen if another instance of Readarr is already running another application is using the same port (default: 8787) or the user has insufficient permissions");
Exit(ExitCodes.RecoverableFailure, startupArgs);
}
else
{
throw;
}
}
catch (RemoteAccessException ex)
{
System.Console.WriteLine("");
System.Console.WriteLine("");
Logger.Fatal(ex, "EPIC FAIL!");
Exit(ExitCodes.Normal, startupArgs);
}
catch (Exception ex)
{
System.Console.WriteLine("");
System.Console.WriteLine("");
Logger.Fatal(ex, "EPIC FAIL!");
Exit(ExitCodes.UnknownFailure, startupArgs);
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}
Logger.Info("Exiting main.");
Exit(ExitCodes.Normal, startupArgs);
}
private static void Exit(ExitCodes exitCode, StartupContext startupArgs)
{
LogManager.Shutdown();
if (exitCode != ExitCodes.Normal)
{
System.Console.WriteLine("Press enter to exit...");
System.Threading.Thread.Sleep(1000);
if (exitCode == ExitCodes.NonRecoverableFailure)
{
if (startupArgs?.ExitImmediately == true)
{
System.Console.WriteLine("Non-recoverable failure, but set to exit immediately");
Environment.Exit((int)exitCode);
}
System.Console.WriteLine("Non-recoverable failure, waiting for user intervention...");
for (var i = 0; i < 3600; i++)
{
System.Threading.Thread.Sleep(1000);
if (!System.Console.IsInputRedirected && System.Console.KeyAvailable)
{
break;
}
}
}
// Please note that ReadLine silently succeeds if there is no console, KeyAvailable does not.
System.Console.ReadLine();
}
Environment.Exit((int)exitCode);
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}
}
}