/// <summary>
/// Changes the failure actions of the service.
/// </summary>
/// <param name="failureActions">The failure actions.</param>
/// <exception cref="Win32Exception"></exception>
public void ChangeFailureActions(Advapi32.ServiceFailureActions failureActions)
{
if (QueryServiceStatus().currentState != Advapi32.ServiceCurrentState.Stopped)
{
throw new ServiceNotStoppedException();
}
IntPtr ptr = IntPtr.Zero;
//Create the unmanaged struct
Advapi32.ServiceConfigFailureActions serviceConfigFailureActions;
serviceConfigFailureActions.resetPeriode = failureActions.ResetPeriode;
serviceConfigFailureActions.rebootMessage = failureActions.RebootMessage;
serviceConfigFailureActions.command = failureActions.Command;
serviceConfigFailureActions.actionsLength = (uint)failureActions.Actions.Count;
serviceConfigFailureActions.actions = failureActions.Actions.ToArray();
try
{
// Copy the struct to unmanaged memory
ptr = Marshal.AllocHGlobal(Marshal.SizeOf(serviceConfigFailureActions));
Marshal.StructureToPtr(serviceConfigFailureActions, ptr, fDeleteOld: false);
//Call ChangeServiceConfig2
if (!Advapi32.ChangeServiceConfig2(this, Advapi32.ServiceInfoLevel.FailureActions, ptr))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
finally
{
if (ptr != IntPtr.Zero)
{
Marshal.FreeHGlobal(ptr);
}
}
}
/// <summary>
/// Changes the failure actions of the service.
/// </summary>
/// <param name="failureActions">The failure actions.</param>
/// <exception cref="Win32Exception"></exception>
public void ChangeFailureActions(Advapi32.ServiceFailureActions failureActions)
{
if (QueryServiceStatus().currentState != Advapi32.ServiceCurrentState.Stopped)
{
throw new ServiceNotStoppedException();
}
int size = Marshal.SizeOf <Advapi32.ScAction>();
IntPtr ptr = failureActions.Actions != null?Marshal.AllocHGlobal(size *failureActions.Actions.Count) : IntPtr.Zero;
try
{
if (ptr != IntPtr.Zero)
{
IntPtr nextAction = ptr;
for (int i = 0; i < failureActions.Actions.Count; i++)
{
Marshal.StructureToPtr(failureActions.Actions[i], nextAction, false);
nextAction = IntPtr.Add(nextAction, size);
}
}
//Create the unmanaged struct
var serviceConfigFailureActions = new Advapi32.ServiceConfigFailureActions
{
resetPeriode = failureActions.ResetPeriode == TimeSpan.MaxValue || failureActions.ResetPeriode == Timeout.InfiniteTimeSpan ? Kernel32.Infinite : (uint)Math.Round(failureActions.ResetPeriode.TotalSeconds),
rebootMessage = failureActions.RebootMessage,
command = failureActions.Command,
actionsLength = (uint)(failureActions.Actions?.Count ?? 0),
actions = ptr
};
IntPtr ptrServiceFailureActions = Marshal.AllocHGlobal(Marshal.SizeOf <Advapi32.ServiceConfigFailureActions>());
try
{
//Copy struct to unmanaged memory
Marshal.StructureToPtr(serviceConfigFailureActions, ptrServiceFailureActions, false);
try
{
if (!Advapi32.ChangeServiceConfig2(this, Advapi32.ServiceInfoLevel.FailureActions, ptrServiceFailureActions))
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
finally
{
Marshal.DestroyStructure <Advapi32.ServiceConfigFailureActions>(ptrServiceFailureActions);
}
}
finally
{
Marshal.FreeHGlobal(ptrServiceFailureActions);
}
}
finally
{
if (ptr != IntPtr.Zero)
{
IntPtr nextAction = ptr;
for (int i = 0; i < failureActions.Actions.Count; i++)
{
Marshal.DestroyStructure <Advapi32.ScAction>(nextAction);
nextAction = IntPtr.Add(nextAction, size);
}
Marshal.FreeHGlobal(ptr);
}
}
}
