/// <summary>
/// Returns the status of all currently existing services on this SCM
/// </summary>
/// <param name="ServiceType">Type of serviec </param>
/// <returns>Enumerable list of service statuses</returns>
public IEnumerable <ENUM_SERVICE_STATUS_PROCESS> Refresh(SC_SERVICE_TYPE ServiceType)
{
// Quote from MSDN: Windows Server 2003 and Windows XP:
// The maximum size of this array is 64K bytes. This limit
// was increased as of Windows Server 2003 SP1 and Windows XP SP2.
const int BytesAllocated = 63 * 1024;
IntPtr lpServices = Marshal.AllocHGlobal((int)BytesAllocated);
int cbBytesNeeded = 0;
int ServicesReturned = 0;
int ResumeHandle = 0;
bool repeat = true;
while (repeat)
{
if (NativeServiceFunctions.EnumServicesStatusEx(Handle,
SC_ENUM_TYPE.SC_ENUM_PROCESS_INFO,
ServiceType,
SC_QUERY_SERVICE_STATUS.SERVICE_STATE_ALL,
lpServices,
BytesAllocated,
ref cbBytesNeeded,
ref ServicesReturned,
ref ResumeHandle,
null))
{
Log.InfoFormat("Got {0} services in last chunk", ServicesReturned);
repeat = false;
}
else
{
int LastError = Marshal.GetLastWin32Error();
if (LastError == NativeServiceFunctions.ERROR_MORE_DATA)
{
Log.InfoFormat("Got {0} services in this chunk", ServicesReturned);
}
else
{
NativeHelpers.ReportFailure("EnumServicesStatusEx()");
break;
}
}
int iPtr = lpServices.ToInt32();
for (int i = 0; i < ServicesReturned; i++)
{
ENUM_SERVICE_STATUS_PROCESS essp = (ENUM_SERVICE_STATUS_PROCESS)
Marshal.PtrToStructure(
new IntPtr(iPtr),
typeof(ENUM_SERVICE_STATUS_PROCESS));
yield return(essp);
iPtr += Marshal.SizeOf(essp);
}
}
}
public ServiceDataObject(NativeService service, ENUM_SERVICE_STATUS_PROCESS essp)
: base(essp.ServiceName)
{
DisplayName = essp.DisplayName;
CurrentState = essp.CurrentState;
ControlsAccepted = essp.ControlsAccepted;
Win32ExitCode = essp.Win32ExitCode.ToString();
ServiceSpecificExitCode = essp.ServiceSpecificExitCode.ToString();
CheckPoint = essp.CheckPoint.ToString();
WaitHint = essp.WaitHint.ToString();
ServiceFlags = essp.ServiceFlags.ToString();
ServiceType = essp.ServiceType;
if (essp.ProcessID != 0)
{
PID = essp.ProcessID.ToString();
}
else
{
PID = "";
}
QUERY_SERVICE_CONFIG config = service.ServiceConfig;
if (essp.CurrentState == SC_RUNTIME_STATUS.SERVICE_RUNNING)
{
IsRunning = true;
}
if (config != null)
{
if (config.StartType == SC_START_TYPE.SERVICE_DISABLED)
{
IsDisabled = true;
}
StartType = config.StartType;
BinaryPathName = config.BinaryPathName;
LoadOrderGroup = config.LoadOrderGroup;
ErrorControl = ServicesLocalisation.Localized(config.ErrorControl);
TagId = config.TagId.ToString();
User = config.ServiceStartName;
}
ToolTip = Description = service.Description;
ToolTipCaption = DisplayName;
ConstructionIsFinished = true;
}
public ServiceDataObject(NativeService service, ENUM_SERVICE_STATUS_PROCESS essp)
: base(essp.ServiceName)
{
DisplayName = essp.DisplayName;
CurrentState = essp.CurrentState;
ControlsAccepted = essp.ControlsAccepted;
Win32ExitCode = essp.Win32ExitCode.ToString();
ServiceSpecificExitCode = essp.ServiceSpecificExitCode.ToString();
CheckPoint = essp.CheckPoint.ToString();
WaitHint = essp.WaitHint.ToString();
ServiceFlags = essp.ServiceFlags.ToString();
ServiceType = essp.ServiceType;
if (essp.ProcessID != 0)
PID = essp.ProcessID.ToString();
else
PID = "";
QUERY_SERVICE_CONFIG config = service.ServiceConfig;
if (essp.CurrentState == SC_RUNTIME_STATUS.SERVICE_RUNNING)
{
IsRunning = true;
}
if (config != null)
{
if (config.StartType == SC_START_TYPE.SERVICE_DISABLED)
{
IsDisabled = true;
}
StartType = config.StartType;
BinaryPathName = config.BinaryPathName;
LoadOrderGroup = config.LoadOrderGroup;
ErrorControl = ServicesLocalisation.Localized(config.ErrorControl);
TagId = config.TagId.ToString();
User = config.ServiceStartName;
}
ToolTip = Description = service.Description;
ToolTipCaption = DisplayName;
ConstructionIsFinished = true;
}
public void UpdateFrom(ENUM_SERVICE_STATUS_PROCESS essp)
{
CurrentState = essp.CurrentState;
ControlsAccepted = essp.ControlsAccepted;
SetNonZeroStringProperty("PID", essp.ProcessID);
}
public void UpdateFrom(ENUM_SERVICE_STATUS_PROCESS essp)
{
CurrentState = essp.CurrentState;
ControlsAccepted = essp.ControlsAccepted;
SetNonZeroStringProperty("PID", essp.ProcessID);
}
