/// <summary>
/// Changes the service failure action information
/// </summary>
/// <param name="serviceName">The service to look for</param>
/// <param name="resetPeriodInDays">The reset period (in days)</param>
/// <param name="rebootMessage">The message displayed on reboot</param>
/// <param name="commandLine">Program command line</param>
/// <param name="actions">Ordered list of actions to add to the service configuration</param>
public static void SetServiceInformation(string serviceName, int resetPeriodInDays, string rebootMessage, string commandLine, ServiceFailureActionType[] actions)
{
// Get a valid service handle
IntPtr serviceHandle = LookupServiceHandle(serviceName, scope.Modify);
// marshal the actions
ServiceFailureAction action = new ServiceFailureAction();
IntPtr lpsaActions = Marshal.AllocHGlobal(Marshal.SizeOf(action) * actions.Length);
// Marshal.StructureToPtr(action, lpsaActions, false);
IntPtr nextAction = lpsaActions;
for (int i = 0; i < actions.Length; i++)
{
action = new ServiceFailureAction();
action.Type = actions[i];
action.Delay = (UInt32)TimeSpan.FromMinutes(1).TotalMilliseconds;
Marshal.StructureToPtr(action, nextAction, false);
nextAction = (IntPtr)(nextAction.ToInt64() + Marshal.SizeOf(action));
}
// now put it all in one struct
SERVICE_FAILURE_ACTIONS failureActions = new SERVICE_FAILURE_ACTIONS();
failureActions.dwResetPeriod = (int)TimeSpan.FromDays(resetPeriodInDays).TotalSeconds;
failureActions.lpRebootMsg = rebootMessage;
failureActions.lpCommand = commandLine;
failureActions.cActions = actions.Length;
failureActions.lpsaActions = lpsaActions;
IntPtr lpInfo = Marshal.AllocHGlobal(Marshal.SizeOf(failureActions));
Marshal.StructureToPtr(failureActions, lpInfo, true);
// do the change
bool success = ChangeServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, lpInfo);
//int errorcode = GetLatError();
// clean up
Marshal.FreeHGlobal(lpInfo);
Marshal.FreeHGlobal(lpsaActions);
if (serviceHandle != IntPtr.Zero)
{
CloseServiceHandle(serviceHandle);
}
if (false == success)
{
throw new System.Runtime.InteropServices.ExternalException(string.Format("Cannot set ServiceConfig. Last Error: {0}.", Marshal.GetLastWin32Error()));
}
}
/// <summary>
/// Look up the Failure action information for a service
/// </summary>
/// <param name="serviceName">The service to look up</param>
/// <returns>Service Failure Action information</returns>
public static ServiceInformation GetSericeInformation(string serviceName)
{
UInt32 dwBytesNeeded;
// Get a valid service handle
IntPtr serviceHandle = LookupServiceHandle(serviceName, scope.Query);
// Determine the buffer size needed
bool sucess = QueryServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, IntPtr.Zero, 0, out dwBytesNeeded);
IntPtr ptr = Marshal.AllocHGlobal((int)dwBytesNeeded);
sucess = QueryServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, ptr, dwBytesNeeded, out dwBytesNeeded);
if (false == sucess)
{
throw new System.Runtime.InteropServices.ExternalException(string.Format("Cannot find SERVICE_FAILURE_ACTIONS struct. Last Error: {0}.", Marshal.GetLastWin32Error()));
}
SERVICE_FAILURE_ACTIONS failureActions = new SERVICE_FAILURE_ACTIONS();
Marshal.PtrToStructure(ptr, failureActions);
ServiceInformation serviceConfigInformation = new ServiceInformation((UInt32)failureActions.dwResetPeriod, failureActions.lpRebootMsg, failureActions.lpCommand, failureActions.cActions);
int offset = 0;
for (int i = 0; i < failureActions.cActions; i++)
{
ServiceFailureAction action = new ServiceFailureAction();
action.Type = (ServiceFailureActionType)Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
action.Delay = (UInt32)Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
serviceConfigInformation.Actions[i] = action;
}
// clean up
Marshal.FreeHGlobal(ptr);
if (serviceHandle != IntPtr.Zero)
{
CloseServiceHandle(serviceHandle);
}
return(serviceConfigInformation);
}
/// <summary>
/// Changes the service failure action information
/// </summary>
/// <param name="serviceName">The service to look for</param>
/// <param name="resetPeriodInDays">The reset period (in days)</param>
/// <param name="rebootMessage">The message displayed on reboot</param>
/// <param name="commandLine">Program command line</param>
/// <param name="actions">Ordered list of actions to add to the service configuration</param>
public static void SetServiceInformation(string serviceName, int resetPeriodInDays, string rebootMessage, string commandLine, ServiceFailureActionType[] actions)
{
// Get a valid service handle
IntPtr serviceHandle = LookupServiceHandle(serviceName, scope.Modify);
// marshal the actions
ServiceFailureAction action = new ServiceFailureAction();
IntPtr lpsaActions = Marshal.AllocHGlobal(Marshal.SizeOf(action) * actions.Length);
// Marshal.StructureToPtr(action, lpsaActions, false);
IntPtr nextAction = lpsaActions;
for (int i = 0; i < actions.Length; i++)
{
action = new ServiceFailureAction();
action.Type = actions[i];
action.Delay = (UInt32)TimeSpan.FromMinutes(1).TotalMilliseconds;
Marshal.StructureToPtr(action, nextAction, false);
nextAction = (IntPtr)(nextAction.ToInt64() + Marshal.SizeOf(action));
}
// now put it all in one struct
SERVICE_FAILURE_ACTIONS failureActions = new SERVICE_FAILURE_ACTIONS();
failureActions.dwResetPeriod = (int)TimeSpan.FromDays(resetPeriodInDays).TotalSeconds;
failureActions.lpRebootMsg = rebootMessage;
failureActions.lpCommand = commandLine;
failureActions.cActions = actions.Length;
failureActions.lpsaActions = lpsaActions;
IntPtr lpInfo = Marshal.AllocHGlobal(Marshal.SizeOf(failureActions));
Marshal.StructureToPtr(failureActions, lpInfo, true);
// do the change
bool success = ChangeServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, lpInfo);
//int errorcode = GetLatError();
// clean up
Marshal.FreeHGlobal(lpInfo);
Marshal.FreeHGlobal(lpsaActions);
if (serviceHandle != IntPtr.Zero)
{
CloseServiceHandle(serviceHandle);
}
if (false == success)
{
throw new System.Runtime.InteropServices.ExternalException(string.Format("Cannot set ServiceConfig. Last Error: {0}.", Marshal.GetLastWin32Error()));
}
}
/// <summary>
/// Look up the Failure action information for a service
/// </summary>
/// <param name="serviceName">The service to look up</param>
/// <returns>Service Failure Action information</returns>
public static ServiceInformation GetSericeInformation(string serviceName)
{
UInt32 dwBytesNeeded;
// Get a valid service handle
IntPtr serviceHandle = LookupServiceHandle(serviceName, scope.Query);
// Determine the buffer size needed
bool sucess = QueryServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, IntPtr.Zero, 0, out dwBytesNeeded);
IntPtr ptr = Marshal.AllocHGlobal((int)dwBytesNeeded);
sucess = QueryServiceConfig2(serviceHandle, SERVICE_CONFIG_FAILURE_ACTIONS, ptr, dwBytesNeeded, out dwBytesNeeded);
if (false == sucess)
{
throw new System.Runtime.InteropServices.ExternalException(string.Format("Cannot find SERVICE_FAILURE_ACTIONS struct. Last Error: {0}.", Marshal.GetLastWin32Error()));
}
SERVICE_FAILURE_ACTIONS failureActions = new SERVICE_FAILURE_ACTIONS();
Marshal.PtrToStructure(ptr, failureActions);
ServiceInformation serviceConfigInformation = new ServiceInformation((UInt32)failureActions.dwResetPeriod, failureActions.lpRebootMsg, failureActions.lpCommand, failureActions.cActions);
int offset = 0;
for (int i = 0; i < failureActions.cActions; i++)
{
ServiceFailureAction action = new ServiceFailureAction();
action.Type = (ServiceFailureActionType)Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
action.Delay = (UInt32)Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
serviceConfigInformation.Actions[i] = action;
}
// clean up
Marshal.FreeHGlobal(ptr);
if (serviceHandle != IntPtr.Zero)
{
CloseServiceHandle(serviceHandle);
}
return serviceConfigInformation;
}
