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Radarr/NzbDrone.Common/ServiceProvider.cs

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using System;
using System.Collections.Specialized;
using System.Configuration.Install;
using System.Linq;
using System.Reflection;
using System.ServiceProcess;
using NLog;
using TimeoutException = System.TimeoutException;
namespace NzbDrone.Common
{
public class ServiceProvider
{
public const string NzbDroneServiceName = "NzbDrone";
private static readonly Logger Logger = LogManager.GetLogger("Host.ServiceManager");
public virtual bool ServiceExist(string name)
{
Logger.Debug("Checking if service {0} exists.", name);
return
ServiceController.GetServices().Any(
s => String.Equals(s.ServiceName, name, StringComparison.InvariantCultureIgnoreCase));
}
public virtual void Install()
{
Logger.Info("Installing service '{0}'", NzbDroneServiceName);
var installer = new ServiceProcessInstaller
{
Account = ServiceAccount.LocalSystem
};
var serviceInstaller = new ServiceInstaller();
String[] cmdline = { @"/assemblypath=" + Assembly.GetExecutingAssembly().Location };
var context = new InstallContext("service_install.log", cmdline);
serviceInstaller.Context = context;
serviceInstaller.DisplayName = NzbDroneServiceName;
serviceInstaller.ServiceName = NzbDroneServiceName;
serviceInstaller.Description = "NzbDrone Application Server";
serviceInstaller.StartType = ServiceStartMode.Automatic;
serviceInstaller.Parent = installer;
serviceInstaller.Install(new ListDictionary());
Logger.Info("Service Has installed successfully.");
}
public virtual void UnInstall()
{
Logger.Info("Uninstalling NzbDrone service");
var serviceInstaller = new ServiceInstaller();
var context = new InstallContext("service_uninstall.log", null);
serviceInstaller.Context = context;
serviceInstaller.ServiceName = NzbDroneServiceName;
serviceInstaller.Uninstall(null);
Logger.Info("NzbDrone successfully uninstalled");
}
public virtual void Run(ServiceBase service)
{
ServiceBase.Run(service);
}
public virtual ServiceController GetService(string serviceName)
{
return ServiceController.GetServices().Where(
c => String.Equals(c.ServiceName, serviceName, StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
}
public virtual void Stop(string serviceName)
{
Logger.Info("Stopping {0} Service...");
var service = GetService(serviceName);
if (service == null)
{
Logger.Warn("Unable to stop {0}. no service with that name exists.", serviceName);
}
Logger.Info("Service is currently {0}", service.Status);
service.Stop();
service.WaitForStatus(ServiceControllerStatus.Stopped, TimeSpan.FromSeconds(60));
service.Refresh();
if (service.Status == ServiceControllerStatus.Stopped)
{
Logger.Info("{0} has stopped successfully.");
}
else
{
Logger.Error("Service stop request has timed out. {0}", service.Status);
}
}
public virtual void Start(string serviceName)
{
Logger.Info("Starting {0} Service...");
var service = GetService(serviceName);
if (service == null)
{
Logger.Warn("Unable to start '{0}' no service with that name exists.", serviceName);
}
if (service.Status != ServiceControllerStatus.Paused || service.Status != ServiceControllerStatus.Stopped)
{
Logger.Warn("Service is in a state that can't be started {0}", service.Status);
}
service.Start();
service.WaitForStatus(ServiceControllerStatus.Running, TimeSpan.FromSeconds(60));
service.Refresh();
if (service.Status == ServiceControllerStatus.Running)
{
Logger.Info("{0} has started successfully.");
}
else
{
Logger.Error("Service start request has timed out. {0}", service.Status);
}
}
}
}