/// <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>
/// verify a service has the expected failure action details
/// </summary>
/// <param name="serviceName">service name</param>
/// <param name="resetPeriodInDays">the reset period in days</param>
/// <param name="failureActions">an ordered list of the expected failure action types</param>
public static void VerifyServiceInformation(string serviceName, int resetPeriodInDays, ServiceFailureActionType[] failureActions)
{
ServiceInformation service = GetSericeInformation(serviceName);
string message = string.Empty;
bool failed = false;
if (resetPeriodInDays != service.ResetPeriodInDays)
{
failed = true;
message += string.Format("Reset Period is incoorect. Actual: {0}, Expected: {1}.\r\n", service.ResetPeriodInDays, resetPeriodInDays);
}
for (int i = 0; i < failureActions.Length; i++)
{
if (failureActions[i] != service.Actions[i].Type)
{
failed = true;
message += string.Format("FailureAction {0} is incorect. Actual: {1}, Expected: {2}. \r\n", i, service.Actions[i].Type.ToString(), failureActions[i].ToString());
}
}
Assert.IsFalse(failed, message);
}
/// <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;
}