65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
//+--------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 2001-2001.
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//
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// File: svcutil.hxx
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//
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// Contents: Service control manager helper code.
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//
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// History: 10-Oct-2001 dlee Created
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//
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//---------------------------------------------------------------------------
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#pragma once
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class CServiceHandle
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{
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public :
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CServiceHandle() { _h = 0; }
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CServiceHandle( SC_HANDLE hSC ) : _h( hSC ) {}
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~CServiceHandle() { Free(); }
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void Set( SC_HANDLE h ) { _h = h; }
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SC_HANDLE Get() { return _h; }
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BOOL IsNull() { return ( 0 == _h ); }
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void Free() { if ( 0 != _h ) CloseServiceHandle( _h ); _h = 0; }
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private:
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SC_HANDLE _h;
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};
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//+-------------------------------------------------------------------------
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//
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// Function: IsServiceRunning
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//
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// Synopsis: Determines if a service is running
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//
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// Arguments: pwcServiceName -- The name (short or long) of the service
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//
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// Returns: TRUE if the service is running, FALSE otherwise or if the
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// system is low on resources or the status can't be queried.
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//
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// History: 10-Oct-2001 dlee Created
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//
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//--------------------------------------------------------------------------
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__inline BOOL IsServiceRunning( WCHAR const * pwcServiceName )
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{
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CServiceHandle xhSC( OpenSCManager( 0, 0, SC_MANAGER_ALL_ACCESS ) );
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if ( xhSC.IsNull() )
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return FALSE;
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CServiceHandle xhService( OpenService( xhSC.Get(),
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pwcServiceName,
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SERVICE_QUERY_STATUS ) );
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if ( xhSC.IsNull() )
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return FALSE;
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SERVICE_STATUS svcStatus;
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if ( QueryServiceStatus( xhService.Get(), &svcStatus ) )
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return ( SERVICE_RUNNING == svcStatus.dwCurrentState );
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return FALSE;
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} //IsServiceRunning
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