private async Task <IEnumerable <Service> > GetServicesFromSystem()
{
var services = ServiceController.GetServices()
.Select(service => new Service()
{
Name = service.DisplayName,
MachineName = service.ServiceName,
Status = ServiceStatusMapper.FromServiceControllerStatus(service.Status)
});
services = await _descriptionService.SetDescription(services);
_cachedServices = services;
return(services);
}
public async Task <ServiceStatus> StartService(string serviceName)
{
var currentStatus = await _statusService.GetStatus(serviceName);
if (currentStatus == ServiceStatus.Running)
{
return(currentStatus);
}
using (ServiceController sc = new ServiceController(serviceName))
{
try
{
//TODO: Abstract this code to be more reusable. (Delegate?)
if (currentStatus == ServiceStatus.Paused)
{
sc.Continue();
}
else
{
sc.Start();
}
sc.WaitForStatus(ServiceControllerStatus.Running, new TimeSpan(0, 0, 30));
}
catch (InvalidOperationException ex)
{
return(ex.InnerException.Message == AccessDeniedText
? ServiceStatus.NoAccess
: ServiceStatus.NotExists);
}
catch (System.ComponentModel.Win32Exception)
{
return(ServiceStatus.NoAccess);
}
//If any other exceptions occur, we dont know what happened.
catch (Exception)
{
return(ServiceStatus.Unknown);
}
return(ServiceStatusMapper.FromServiceControllerStatus(sc.Status));
}
}
public async Task <ServiceStatus> GetStatus(string serviceName)
{
using (ServiceController sc = new ServiceController(serviceName))
{
try
{
var status = ServiceStatusMapper.FromServiceControllerStatus(sc.Status);
return(await Task.FromResult(status));
}
catch (InvalidOperationException)
{
return(ServiceStatus.NotExists);
}
catch (System.ComponentModel.Win32Exception)
{
return(ServiceStatus.NoAccess);
}
//If any other exceptions occur, we don't know what happened.
catch (Exception)
{
return(ServiceStatus.Unknown);
}
}
}
