sonarr-repo-only/NzbDrone.Common/HostController.cs

71 lines
2.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.Owin.Hosting;
using NLog;
using Nancy.Bootstrapper;
using Nancy.Owin;
using Owin;
namespace NzbDrone.Common
{
public interface IHostController
{
string AppUrl { get; }
void StartServer();
void RestartServer();
void StopServer();
}
public class OwinHostController : IHostController
{
private readonly ConfigFileProvider _configFileProvider;
private readonly INancyBootstrapper _bootstrapper;
private readonly Logger _logger;
private IDisposable _host;
public OwinHostController(ConfigFileProvider configFileProvider, INancyBootstrapper bootstrapper, Logger logger)
{
_configFileProvider = configFileProvider;
_bootstrapper = bootstrapper;
_logger = logger;
}
public void StartServer()
{
_host = WebApplication.Start(AppUrl, builder => RunNancy(builder, _bootstrapper));
}
private static IAppBuilder RunNancy(IAppBuilder builder, INancyBootstrapper bootstrapper)
{
var nancyOwinHost = new NancyOwinHost(null, bootstrapper);
return builder.Use((Func<Func<IDictionary<string, object>, Task>, Func<IDictionary<string, object>, Task>>)(next => (Func<IDictionary<string, object>, Task>)nancyOwinHost.Invoke), new object[0]);
}
public string AppUrl
{
get { return string.Format("http://localhost:{0}", _configFileProvider.Port); }
}
public void RestartServer()
{
_logger.Warn("Attempting to restart server.");
StopServer();
StartServer();
}
public void StopServer()
{
if (_host == null) return;
_logger.Info("Attempting to stop Nancy host");
_host.Dispose();
_host = null;
_logger.Info("Host has stopped");
}
}
}