public bool Delete()
{
IntPtr manager = AdvApi32.OpenSCManager(null, null, AdvApi32.SC_MANAGER_ACCESS_MASK.SC_MANAGER_ALL_ACCESS);
if (manager == IntPtr.Zero)
{
return(false);
}
IntPtr service = AdvApi32.OpenService(manager, _id, AdvApi32.SERVICE_ACCESS_MASK.SERVICE_ALL_ACCESS);
if (service == IntPtr.Zero)
{
return(true);
}
AdvApi32.SERVICE_STATUS status = new AdvApi32.SERVICE_STATUS();
AdvApi32.ControlService(service, AdvApi32.SERVICE_CONTROL.SERVICE_CONTROL_STOP, ref status);
AdvApi32.DeleteService(service);
AdvApi32.CloseServiceHandle(service);
AdvApi32.CloseServiceHandle(manager);
return(true);
}
public static bool DeleteService(string serviceName)
// Marks the specified service for deletion from
// the service control manager database
{
Trace.WriteLine(
"Deleting service: \'" + serviceName + "\'"
);
IntPtr scManagerHandle = AdvApi32.OpenSCManager(
null,
null,
AdvApi32.SC_MANAGER_ALL_ACCESS
);
if (scManagerHandle == IntPtr.Zero)
{
Win32Error.Set("OpenSCManager");
Trace.WriteLine(Win32Error.GetFullErrMsg());
return(false);
}
IntPtr serviceHandle = AdvApi32.OpenService(
scManagerHandle,
serviceName,
AdvApi32.DELETE
);
if (serviceHandle == IntPtr.Zero)
{
Win32Error.Set("OpenService");
Trace.WriteLine(Win32Error.GetFullErrMsg());
AdvApi32.CloseServiceHandle(scManagerHandle);
return(false);
}
bool success = AdvApi32.DeleteService(serviceHandle);
if (success)
{
Trace.WriteLine("Service deleted successfully");
}
else
{
Win32Error.Set("DeleteService");
Trace.WriteLine(Win32Error.GetFullErrMsg());
}
AdvApi32.CloseServiceHandle(serviceHandle);
AdvApi32.CloseServiceHandle(scManagerHandle);
return(success);
}
public static void Uninstall()
{
try
{
logger.Info($"Opening service control manager");
var serviceManager = AdvApi32.OpenSCManager(null, null, AdvApi32.ScManagerAccessTypes.SC_MANAGER_ALL_ACCESS);
string[] dependencies = new[] { "http" };
logger.Info($"Opened service control manager");
try
{
logger.Info($"Checking for existing {Constants.ServiceName} service");
var serviceHandle = AdvApi32.OpenService(serviceManager, Constants.ServiceName, AdvApi32.ServiceAccessTypes.SERVICE_ALL_ACCESS);
if (serviceHandle.IsNull)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Found existing {Constants.ServiceName} service");
if (!AdvApi32.DeleteService(serviceHandle))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
logger.Info($"Deleted existing {Constants.ServiceName} service");
}
catch (Win32Exception ex)
{
if (ex.NativeErrorCode == 1060)
{
logger.Info($"Existing {Constants.ServiceName} service not found");
}
else
{
throw;
}
}
}
catch (Exception ex)
{
logger.Error(ex, "Unable to uninstall service");
}
}
private static void Uninstall()
{
AdvApi32.DeleteService(serviceName);
}