/// <summary>
/// Block until a service stops, is killed, or is found to be already dead.
/// </summary>
/// <param name="serviceName">The name of the service you would like to wait for.</param>
/// <param name="timeout">An amount of time you would like to wait for. uint.MaxValue is the default, and it will force this thread to wait indefinitely.</param>
public static void WaitForServiceToStop(string serviceName, uint timeout = uint.MaxValue)
{
// Ensure that this thread's identity is mapped, 1-to-1, with a native OS thread.
Thread.BeginThreadAffinity();
GCHandle notifyHandle = default(GCHandle);
StatusChangedCallbackDelegate changeDelegate = ReceivedStatusChangedEvent;
IntPtr hSCM = IntPtr.Zero;
IntPtr hService = IntPtr.Zero;
try
{
hSCM = OpenSCManager(null, null, (uint)0xF003F);
if (hSCM != IntPtr.Zero)
{
hService = OpenService(hSCM, serviceName, (uint)0xF003F);
if (hService != IntPtr.Zero)
{
SERVICE_NOTIFY notify = new SERVICE_NOTIFY();
notify.dwVersion = 2;
notify.pfnNotifyCallback = Marshal.GetFunctionPointerForDelegate(changeDelegate);
notify.ServiceStatus = new SERVICE_STATUS_PROCESS();
notifyHandle = GCHandle.Alloc(notify, GCHandleType.Pinned);
IntPtr pinnedNotifyStructure = notifyHandle.AddrOfPinnedObject();
NotifyServiceStatusChange(hService, (uint)0x00000001, pinnedNotifyStructure);
SleepEx(timeout, true);
}
}
}
finally
{
// Clean up at the end of our operation, or if this thread is aborted.
if (hService != IntPtr.Zero)
{
CloseServiceHandle(hService);
}
if (hSCM != IntPtr.Zero)
{
CloseServiceHandle(hSCM);
}
GC.KeepAlive(changeDelegate);
if (notifyHandle != default(GCHandle))
{
notifyHandle.Free();
}
Thread.EndThreadAffinity();
}
}
/// <summary>
/// Block until a service stops or is found to be already dead.
/// </summary>
/// <param name="serviceName">The name of the service you would like to wait for.</param>
public static void WaitForServiceToStop(string serviceName)
{
IntPtr hSCM = OpenSCManager(null, null, (uint)0xF003F);
if (hSCM != IntPtr.Zero)
{
IntPtr hService = OpenService(hSCM, serviceName, (uint)0xF003F);
if (hService != IntPtr.Zero)
{
StatusChangedCallbackDelegate changeDelegate = ReceivedStatusChangedEvent;
SERVICE_NOTIFY notify = new SERVICE_NOTIFY();
notify.dwVersion = 2;
notify.pfnNotifyCallback = Marshal.GetFunctionPointerForDelegate(changeDelegate);
notify.ServiceStatus = new SERVICE_STATUS_PROCESS();
GCHandle notifyHandle = GCHandle.Alloc(notify, GCHandleType.Pinned);
IntPtr unmanagedNotifyStructure = notifyHandle.AddrOfPinnedObject();
NotifyServiceStatusChange(hService, (uint)0x00000001, unmanagedNotifyStructure);
SleepEx(uint.MaxValue, true);
notifyHandle.Free();
CloseServiceHandle(hService);
}
CloseServiceHandle(hSCM);
}
}