public virtual void ChangeConfig(string displayName, string binaryPath, ServiceType serviceType, ServiceStartType startupType, ErrorSeverity errorSeverity, Win32ServiceCredentials credentials)
{
var success = NativeInterop.ChangeServiceConfigW(this, serviceType, startupType, errorSeverity, binaryPath, null, IntPtr.Zero, null, credentials.UserName, credentials.Password, displayName);
if (!success)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
public void CreateOrUpdateService(string serviceName, string displayName, string description, string binaryPath, Win32ServiceCredentials credentials, bool autoStart = false, bool startImmediately = false, ErrorSeverity errorSeverity = ErrorSeverity.Normal)
{
if (string.IsNullOrEmpty(binaryPath))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(binaryPath));
}
if (string.IsNullOrEmpty(serviceName))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(serviceName));
}
try
{
using (var mgr = ServiceControlManager.Connect(nativeInterop, machineName, databaseName, ServiceControlManagerAccessRights.All))
{
ServiceHandle existingService;
Win32Exception errorException;
if (mgr.TryOpenService(serviceName, ServiceControlAccessRights.All, out existingService, out errorException))
{
using (existingService)
{
DoUpdateService(displayName, description, binaryPath, credentials, autoStart, errorSeverity, existingService);
}
}
else
{
if (errorException.NativeErrorCode == KnownWin32ErrorCoes.ERROR_SERVICE_DOES_NOT_EXIST)
{
DoCreateService(mgr, serviceName, displayName, description, binaryPath, credentials, autoStart, startImmediately, errorSeverity);
}
else
{
throw errorException;
}
}
}
}
catch (DllNotFoundException dllException)
{
throw new PlatformNotSupportedException(nameof(Win32ServiceHost) + " is only supported on Windows with service management API set.", dllException);
}
}
private void DoCreateService(ServiceControlManager serviceControlManager, string serviceName, string displayName, string description, string binaryPath, Win32ServiceCredentials credentials, bool autoStart, bool startImmediately, ErrorSeverity errorSeverity)
{
using (var svc = serviceControlManager.CreateService(serviceName, displayName, binaryPath, ServiceType.Win32OwnProcess,
autoStart ? ServiceStartType.AutoStart : ServiceStartType.StartOnDemand, errorSeverity, credentials))
{
if (!string.IsNullOrEmpty(description))
{
svc.SetDescription(description);
}
if (startImmediately)
{
svc.Start();
}
}
}
public void CreateService(string serviceName, string displayName, string description, string binaryPath, Win32ServiceCredentials credentials, bool autoStart = false, bool startImmediately = false, ErrorSeverity errorSeverity = ErrorSeverity.Normal)
{
if (string.IsNullOrEmpty(binaryPath))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(binaryPath));
}
if (string.IsNullOrEmpty(serviceName))
{
throw new ArgumentException("Value cannot be null or empty.", nameof(serviceName));
}
try
{
using (var mgr = ServiceControlManager.Connect(nativeInterop, machineName, databaseName, ServiceControlManagerAccessRights.All))
{
DoCreateService(mgr, serviceName, displayName, description, binaryPath, credentials, autoStart, startImmediately, errorSeverity);
}
}
catch (DllNotFoundException dllException)
{
throw new PlatformNotSupportedException(nameof(Win32ServiceHost) + " is only supported on Windows with service management API set.", dllException);
}
}
private static void DoUpdateService(string displayName, string description, string binaryPath, Win32ServiceCredentials credentials, bool autoStart, ErrorSeverity errorSeverity, ServiceHandle existingService)
{
existingService.ChangeConfig(displayName, binaryPath, ServiceType.Win32OwnProcess,
autoStart ? ServiceStartType.AutoStart : ServiceStartType.StartOnDemand, errorSeverity, credentials);
existingService.SetDescription(description);
existingService.Start(throwIfAlreadyRunning: false);
}
public ServiceHandle CreateService(string serviceName, string displayName, string binaryPath, ServiceType serviceType, ServiceStartType startupType, ErrorSeverity errorSeverity, Win32ServiceCredentials credentials)
{
var service = NativeInterop.CreateServiceW(this, serviceName, displayName, ServiceControlAccessRights.All, serviceType, startupType, errorSeverity,
binaryPath, null,
IntPtr.Zero, null, credentials.UserName, credentials.Password);
service.NativeInterop = NativeInterop;
if (service.IsInvalid)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return(service);
}
