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176 lines
6.1 KiB
C#
176 lines
6.1 KiB
C#
using System;
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using System.Collections.Specialized;
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using System.Configuration.Install;
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using System.Diagnostics;
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using System.Linq;
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using System.ServiceProcess;
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using NLog;
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namespace NzbDrone.Common
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{
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public interface IServiceProvider
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{
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bool ServiceExist(string name);
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bool IsServiceRunning(string name);
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void Install(string serviceName);
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void UnInstall(string serviceName);
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void Run(ServiceBase service);
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ServiceController GetService(string serviceName);
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void Stop(string serviceName);
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void Start(string serviceName);
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ServiceControllerStatus GetStatus(string serviceName);
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}
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public class ServiceProvider : IServiceProvider
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{
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public const string NZBDRONE_SERVICE_NAME = "NzbDrone";
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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public virtual bool ServiceExist(string name)
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{
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Logger.Debug("Checking if service {0} exists.", name);
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return
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ServiceController.GetServices().Any(
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s => String.Equals(s.ServiceName, name, StringComparison.InvariantCultureIgnoreCase));
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}
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public virtual bool IsServiceRunning(string name)
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{
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Logger.Debug("Checking if '{0}' service is running", name);
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var service = ServiceController.GetServices()
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.SingleOrDefault(s => String.Equals(s.ServiceName, name, StringComparison.InvariantCultureIgnoreCase));
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return service != null && (
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service.Status != ServiceControllerStatus.Stopped ||
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service.Status == ServiceControllerStatus.StopPending ||
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service.Status == ServiceControllerStatus.Paused ||
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service.Status == ServiceControllerStatus.PausePending);
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}
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public virtual void Install(string serviceName)
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{
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Logger.Info("Installing service '{0}'", serviceName);
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var installer = new ServiceProcessInstaller
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{
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Account = ServiceAccount.LocalSystem
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};
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var serviceInstaller = new ServiceInstaller();
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String[] cmdline = { @"/assemblypath=" + Process.GetCurrentProcess().MainModule.FileName };
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var context = new InstallContext("service_install.log", cmdline);
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serviceInstaller.Context = context;
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serviceInstaller.DisplayName = serviceName;
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serviceInstaller.ServiceName = serviceName;
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serviceInstaller.Description = "NzbDrone Application Server";
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serviceInstaller.StartType = ServiceStartMode.Automatic;
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serviceInstaller.Parent = installer;
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serviceInstaller.Install(new ListDictionary());
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Logger.Info("Service Has installed successfully.");
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}
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public virtual void UnInstall(string serviceName)
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{
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Logger.Info("Uninstalling {0} service", serviceName);
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Stop(serviceName);
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var serviceInstaller = new ServiceInstaller();
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var context = new InstallContext("service_uninstall.log", null);
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serviceInstaller.Context = context;
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serviceInstaller.ServiceName = serviceName;
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serviceInstaller.Uninstall(null);
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Logger.Info("{0} successfully uninstalled", serviceName);
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}
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public virtual void Run(ServiceBase service)
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{
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ServiceBase.Run(service);
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}
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public virtual ServiceController GetService(string serviceName)
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{
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return ServiceController.GetServices().FirstOrDefault(c => String.Equals(c.ServiceName, serviceName, StringComparison.InvariantCultureIgnoreCase));
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}
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public virtual void Stop(string serviceName)
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{
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Logger.Info("Stopping {0} Service...", serviceName);
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var service = GetService(serviceName);
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if (service == null)
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{
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Logger.Warn("Unable to stop {0}. no service with that name exists.", serviceName);
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return;
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}
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Logger.Info("Service is currently {0}", service.Status);
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if (service.Status != ServiceControllerStatus.Stopped)
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{
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service.Stop();
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service.WaitForStatus(ServiceControllerStatus.Stopped, TimeSpan.FromSeconds(60));
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service.Refresh();
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if (service.Status == ServiceControllerStatus.Stopped)
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{
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Logger.Info("{0} has stopped successfully.", serviceName);
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}
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else
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{
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Logger.Error("Service stop request has timed out. {0}", service.Status);
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}
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}
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else
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{
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Logger.Warn("Service {0} is already in stopped state.", service.ServiceName);
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}
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}
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public ServiceControllerStatus GetStatus(string serviceName)
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{
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return GetService(serviceName).Status;
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}
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public void Start(string serviceName)
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{
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Logger.Info("Starting {0} Service...", serviceName);
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var service = GetService(serviceName);
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if (service == null)
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{
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Logger.Warn("Unable to start '{0}' no service with that name exists.", serviceName);
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return;
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}
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if (service.Status != ServiceControllerStatus.Paused && service.Status != ServiceControllerStatus.Stopped)
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{
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Logger.Warn("Service is in a state that can't be started. Current status: {0}", service.Status);
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}
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service.Start();
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service.WaitForStatus(ServiceControllerStatus.Running, TimeSpan.FromSeconds(60));
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service.Refresh();
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if (service.Status == ServiceControllerStatus.Running)
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{
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Logger.Info("{0} has started successfully.", serviceName);
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}
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else
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{
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Logger.Error("Service start request has timed out. {0}", service.Status);
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}
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}
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}
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} |