public static ServiceManagerApi.SERVICE_FAILURE_ACTIONS ApiQueryServiceConfig2(
string sServicename)
{
UInt32 dwBytesNeeded;
//UInt32 INFINITE = 0xFFFFFFFF;
ServiceManagerApi.SERVICE_FAILURE_ACTIONS failureActions = new ServiceManagerApi.SERVICE_FAILURE_ACTIONS();
try
{
ApiOpenService(sServicename, ServiceManagerInteropWindows.SERVICE_QUERY_CONFIG);
Logger.Log(string.Format("ServiceManagerWindowsWrapper.ApiQueryServiceConfig2(sHostname={0})", sServicename), Logger.ServiceManagerLoglevel);
bool bSuccess = ServiceManagerInteropWindows.QueryServiceConfig2(phService,
ServiceManagerInteropWindows.SERVICE_CONFIG_FAILURE_ACTIONS,
IntPtr.Zero, 0, out dwBytesNeeded);
if (!bSuccess)
{
Logger.Log("ServiceManagerWindowsWrapper.ApiOpenService returns false", Logger.ServiceManagerLoglevel);
}
IntPtr ptr = Marshal.AllocHGlobal((int)dwBytesNeeded);
bSuccess = ServiceManagerInteropWindows.QueryServiceConfig2(phService,
ServiceManagerInteropWindows.SERVICE_CONFIG_FAILURE_ACTIONS,
ptr, dwBytesNeeded, out dwBytesNeeded);
Marshal.PtrToStructure(ptr, failureActions);
ApiCloseServiceHandle(phService);
Logger.Log("ServiceManagerWindowsWrapper.ApiOpnSCManager is Success", Logger.ServiceManagerLoglevel);
}
catch (Exception ex)
{
Logger.LogException("ServiceManagerWindowsWrapper.ApiOpnSCManager()", ex);
}
return(failureActions);
}
public static bool ApiChangeServiceConfig2(string sServicename,
ServiceManagerApi.SERVICE_FAILURE_ACTIONS failureActions)
{
try
{
ApiOpenService(sServicename, ServiceManagerInteropWindows.SERVICE_CHANGE_CONFIG);
IntPtr lpInfo = Marshal.AllocHGlobal(Marshal.SizeOf(failureActions));
if (lpInfo == IntPtr.Zero)
{
throw new Exception(String.Format("Unable to allocate memory, error was: 0x{0:X}", Marshal.GetLastWin32Error()));
}
Marshal.StructureToPtr(failureActions, lpInfo, false);
if (!ServiceManagerInteropWindows.ChangeServiceConfig2(phService, (int)ServiceManagerInteropWindows.SERVICE_CONFIG_FAILURE_ACTIONS, lpInfo))
{
Marshal.FreeHGlobal(lpInfo);
Logger.Log(String.Format("Error setting service config, error was: 0x{0:X}", Marshal.GetLastWin32Error()));
return(false);
}
Marshal.FreeHGlobal(lpInfo);
Logger.Log("MyService: Service modification completed");
ApiCloseServiceHandle(phService);
}
catch (Exception ex)
{
Logger.LogException("ApiChangeServiceConfig2()", ex);
return(false);
}
return(true);
}
public void SetData()
{
cbFirstfailure.Items.AddRange(sFailureMsgs);
cbSecondFailure.Items.AddRange(sFailureMsgs);
cbSubsquentFailure.Items.AddRange(sFailureMsgs);
cbFirstfailure.SelectedIndexChanged -= new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
cbSecondFailure.SelectedIndexChanged -= new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
cbSubsquentFailure.SelectedIndexChanged -= new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
cbFirstfailure.SelectedItem = cbSecondFailure.SelectedItem = cbSubsquentFailure.SelectedItem = sFailureMsgs[0];
failureActions = ServiceManagerWindowsWrapper.ApiQueryServiceConfig2(serviceName);
ServiceManagerApi.SC_ACTION[] actions = new ServiceManagerApi.SC_ACTION[failureActions.cActions];
int offset = 0;
for (int i = 0; i < failureActions.cActions; i++)
{
ServiceManagerApi.SC_ACTION action = new ServiceManagerApi.SC_ACTION();
action.Type = Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
action.Delay = (Int32)Marshal.ReadInt32(failureActions.lpsaActions, offset);
offset += sizeof(Int32);
actions[i] = action;
switch (action.Type)
{
case (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_NONE:
txtDays.Text = action.Delay.ToString();
if (i == 0)
cbFirstfailure.SelectedItem = 0;
else if (i == 1)
cbSecondFailure.SelectedItem = 0;
else
cbSubsquentFailure.SelectedItem = 0;
break;
case (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_REBOOT:
txtMinutes.Text = action.Delay.ToString();
if (i == 0)
cbFirstfailure.SelectedItem = 3;
else if (i == 1)
cbSecondFailure.SelectedItem = 3;
else
cbSubsquentFailure.SelectedItem = 3;
break;
case (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_RESTART:
btnBrowse.Enabled = true;
if (i == 0)
cbFirstfailure.SelectedItem = 1;
else if (i == 1)
cbSecondFailure.SelectedItem = 1;
else
cbSubsquentFailure.SelectedItem = 1;
break;
case (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_RUN_COMMAND:
txtProgram.Text = failureActions.lpCommand;
if (i == 0)
cbFirstfailure.SelectedItem = 2;
else if (i == 1)
cbSecondFailure.SelectedItem = 2;
else
cbSubsquentFailure.SelectedItem = 2;
break;
default:
break;
}
}
if (failureActions.cActions != 0)
SetControlStates(sFailureMsgs[0]);
cbFirstfailure.SelectedIndexChanged += new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
cbSecondFailure.SelectedIndexChanged += new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
cbSubsquentFailure.SelectedIndexChanged += new EventHandler(this.cbFirstfailure_SelectedIndexChanged);
}
public bool OnApply()
{
Logger.Log("In ServiceRecoveryPage: OnApply()");
ServiceManagerApi.SERVICE_FAILURE_ACTIONS failureActionUpdate = new ServiceManagerApi.SERVICE_FAILURE_ACTIONS();
failureActions.cActions = 2;
IntPtr lpsaActions = IntPtr.Zero;
ServiceManagerApi.SC_ACTION action = new ServiceManagerApi.SC_ACTION();
if (txtDays.Enabled)
{
action.Type = (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_NONE;
action.Delay = (int)TimeSpan.FromMinutes(int.Parse(txtDays.Text.Trim())).TotalMilliseconds;
lpsaActions = Marshal.AllocHGlobal(Marshal.SizeOf(action) * 2);
if (lpsaActions == IntPtr.Zero)
{
Logger.Log(String.Format("Unable to allocate memory for service action, error was: 0x{0:X}", Marshal.GetLastWin32Error()));
}
Marshal.StructureToPtr(action, lpsaActions, false);
if (txtMinutes.Enabled)
{
action = new ServiceManagerApi.SC_ACTION();
action.Type = (int)ServiceManagerApi.SC_ACTION_TYPE.SC_ACTION_RESTART;
action.Delay = (int)TimeSpan.FromMinutes(int.Parse(txtMinutes.Text.Trim())).TotalMilliseconds;
IntPtr nextAction = (IntPtr)(lpsaActions.ToInt64() + Marshal.SizeOf(action));
Marshal.StructureToPtr(action, nextAction, false);
}
failureActions.lpsaActions = lpsaActions;
}
if (txtProgram.Enabled)
failureActionUpdate.lpCommand = txtProgram.Text.Trim() + " " + txtCommandlines.Text.Trim();
if (btnBrowse.Enabled)
{
failureActionUpdate.lpRebootMsg = failureActions.lpRebootMsg;
failureActionUpdate.dwResetPeriod = failureActions.dwResetPeriod;
}
if (ServiceManagerWindowsWrapper.ApiChangeServiceConfig2(
serviceName, failureActionUpdate))
{
Logger.Log("ServiceRecoveryPage:OnApply():ApiChangeServiceConfig2()");
//return false;
}
if (lpsaActions != IntPtr.Zero)
Marshal.FreeHGlobal(lpsaActions);
return true;
}
public static ServiceManagerApi.SERVICE_FAILURE_ACTIONS ApiQueryServiceConfig2(
string sServicename)
{
UInt32 dwBytesNeeded;
//UInt32 INFINITE = 0xFFFFFFFF;
ServiceManagerApi.SERVICE_FAILURE_ACTIONS failureActions = new ServiceManagerApi.SERVICE_FAILURE_ACTIONS();
try
{
ApiOpenService(sServicename, ServiceManagerInteropWindows.SERVICE_QUERY_CONFIG);
Logger.Log(string.Format("ServiceManagerWindowsWrapper.ApiQueryServiceConfig2(sHostname={0})", sServicename), Logger.ServiceManagerLoglevel);
bool bSuccess = ServiceManagerInteropWindows.QueryServiceConfig2(phService,
ServiceManagerInteropWindows.SERVICE_CONFIG_FAILURE_ACTIONS,
IntPtr.Zero, 0, out dwBytesNeeded);
if (!bSuccess)
{
Logger.Log("ServiceManagerWindowsWrapper.ApiOpenService returns false", Logger.ServiceManagerLoglevel);
}
IntPtr ptr = Marshal.AllocHGlobal((int)dwBytesNeeded);
bSuccess = ServiceManagerInteropWindows.QueryServiceConfig2(phService,
ServiceManagerInteropWindows.SERVICE_CONFIG_FAILURE_ACTIONS,
ptr, dwBytesNeeded, out dwBytesNeeded);
Marshal.PtrToStructure(ptr, failureActions);
ApiCloseServiceHandle(phService);
Logger.Log("ServiceManagerWindowsWrapper.ApiOpnSCManager is Success", Logger.ServiceManagerLoglevel);
}
catch (Exception ex)
{
Logger.LogException("ServiceManagerWindowsWrapper.ApiOpnSCManager()", ex);
}
return failureActions;
}
