9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
257 lines
7.7 KiB
C
257 lines
7.7 KiB
C
/*
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* Windows Service API
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*
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* Copyright 2010 Jose Luis Capel <jlcapel at hotmail . com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file LICENSE.txt. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbwapi.h"
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#include "hbapiitm.h"
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#include "hbvm.h"
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#include "hbstack.h"
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#if ! defined( HB_OS_WIN_CE )
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#if defined( __POCC__ ) || defined( __XCC__ )
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#include <winsvc.h> /* it's disabled by WIN32_LEAN_AND_MEAN */
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#endif
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static SERVICE_STATUS s_ServiceStatus;
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static SERVICE_STATUS_HANDLE s_hStatus;
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static PHB_ITEM s_pHarbourEntryFunc = NULL;
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static PHB_ITEM s_pHarbourControlFunc = NULL;
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static TCHAR s_lpServiceName[ 256 ];
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/* Control handler function */
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static VOID WINAPI hbwin_SvcControlHandler( DWORD fdwControl )
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{
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if( s_pHarbourControlFunc )
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{
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if( hb_vmRequestReenterExt() )
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{
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hb_vmPushEvalSym();
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hb_vmPush( s_pHarbourControlFunc );
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hb_vmPushNumInt( ( HB_MAXINT ) fdwControl );
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hb_vmSend( 1 );
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hb_vmRequestRestore();
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}
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else
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HB_TRACE( HB_TR_DEBUG, ( "HVM stack not available" ) );
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return;
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}
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switch( fdwControl )
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{
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case SERVICE_CONTROL_STOP:
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s_ServiceStatus.dwWin32ExitCode = 0;
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s_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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break;
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case SERVICE_CONTROL_SHUTDOWN:
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s_ServiceStatus.dwWin32ExitCode = 0;
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s_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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break;
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default:
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return;
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}
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SetServiceStatus( s_hStatus, &s_ServiceStatus ); /* Report current status */
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}
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static VOID WINAPI hbwin_SvcMainFunction( DWORD dwArgc, LPTSTR * lpszArgv )
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{
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s_ServiceStatus.dwServiceType = SERVICE_WIN32;
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s_ServiceStatus.dwCurrentState = SERVICE_START_PENDING;
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s_ServiceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN;
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s_ServiceStatus.dwWin32ExitCode = 0;
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s_ServiceStatus.dwServiceSpecificExitCode = 0;
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s_ServiceStatus.dwCheckPoint = 0;
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s_ServiceStatus.dwWaitHint = 0;
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s_hStatus = RegisterServiceCtrlHandler( s_lpServiceName, ( LPHANDLER_FUNCTION ) hbwin_SvcControlHandler );
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if( s_hStatus != ( SERVICE_STATUS_HANDLE ) 0 )
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{
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if( s_pHarbourEntryFunc != NULL )
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{
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if( hb_vmRequestReenterExt() )
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{
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DWORD i;
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int iArgCount = 0;
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if( ! s_pHarbourControlFunc )
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{
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/* We report the running status to SCM. */
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s_ServiceStatus.dwCurrentState = SERVICE_RUNNING;
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SetServiceStatus( s_hStatus, &s_ServiceStatus );
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}
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hb_vmPushEvalSym();
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hb_vmPush( s_pHarbourEntryFunc );
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for( i = 1; i < dwArgc; ++i )
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{
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PHB_ITEM pItem = hb_stackAllocItem();
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HB_ITEMPUTSTR( pItem, lpszArgv[ i ] );
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if( hb_cmdargIsInternal( hb_itemGetCPtr( pItem ), NULL ) )
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hb_stackPop();
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else
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++iArgCount;
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}
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hb_vmSend( ( HB_USHORT ) iArgCount );
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hb_vmRequestRestore();
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}
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else
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HB_TRACE( HB_TR_DEBUG, ( "HVM stack not available" ) );
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}
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else
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HB_TRACE( HB_TR_DEBUG, ( "Harbour service entry function not found" ) );
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}
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else
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HB_TRACE( HB_TR_DEBUG, ( "Error registering service" ) );
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}
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#endif
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HB_FUNC( WIN_SERVICEGETSTATUS )
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{
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#if ! defined( HB_OS_WIN_CE )
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hb_retnint( s_ServiceStatus.dwCurrentState );
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#else
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hb_retnint( 0 );
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#endif
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}
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HB_FUNC( WIN_SERVICESETSTATUS )
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{
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#if ! defined( HB_OS_WIN_CE )
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HB_BOOL bRetVal;
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s_ServiceStatus.dwCurrentState = ( DWORD ) hb_parnl( 1 );
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bRetVal = ( HB_BOOL ) SetServiceStatus( s_hStatus, &s_ServiceStatus );
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hbwapi_SetLastError( GetLastError() );
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hb_retl( bRetVal );
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#else
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hbwapi_SetLastError( ERROR_NOT_SUPPORTED );
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hb_retl( HB_FALSE );
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#endif
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}
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HB_FUNC( WIN_SERVICESETEXITCODE )
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{
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#if ! defined( HB_OS_WIN_CE )
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HB_BOOL bRetVal;
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s_ServiceStatus.dwWin32ExitCode = ( DWORD ) hb_parnl( 1 );
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bRetVal = ( HB_BOOL ) SetServiceStatus( s_hStatus, &s_ServiceStatus );
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hbwapi_SetLastError( GetLastError() );
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hb_retl( bRetVal );
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#else
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hbwapi_SetLastError( ERROR_NOT_SUPPORTED );
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hb_retl( HB_FALSE );
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#endif
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}
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HB_FUNC( WIN_SERVICESTOP )
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{
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#if ! defined( HB_OS_WIN_CE )
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HB_BOOL bRetVal;
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s_ServiceStatus.dwCurrentState = SERVICE_STOPPED;
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bRetVal = ( HB_BOOL ) SetServiceStatus( s_hStatus, &s_ServiceStatus );
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hbwapi_SetLastError( GetLastError() );
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hb_retl( bRetVal );
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#else
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hbwapi_SetLastError( ERROR_NOT_SUPPORTED );
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hb_retl( HB_FALSE );
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#endif
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}
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HB_FUNC( WIN_SERVICESTART )
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{
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HB_BOOL bRetVal;
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#if ! defined( HB_OS_WIN_CE )
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PHB_ITEM pEntryFunc;
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SERVICE_TABLE_ENTRY lpServiceTable[ 2 ];
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HB_ITEMCOPYSTR( hb_param( 1, HB_IT_STRING ), s_lpServiceName, HB_SIZEOFARRAY( s_lpServiceName ) );
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if( s_pHarbourEntryFunc )
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{
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hb_itemRelease( s_pHarbourEntryFunc );
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s_pHarbourEntryFunc = NULL;
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}
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pEntryFunc = hb_param( 2, HB_IT_EVALITEM );
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if( pEntryFunc )
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s_pHarbourEntryFunc = hb_itemNew( pEntryFunc );
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if( s_pHarbourControlFunc )
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{
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hb_itemRelease( s_pHarbourControlFunc );
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s_pHarbourControlFunc = NULL;
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}
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pEntryFunc = hb_param( 3, HB_IT_EVALITEM );
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if( pEntryFunc )
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s_pHarbourControlFunc = hb_itemNew( pEntryFunc );
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lpServiceTable[ 0 ].lpServiceName = s_lpServiceName;
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lpServiceTable[ 0 ].lpServiceProc = ( LPSERVICE_MAIN_FUNCTION ) hbwin_SvcMainFunction;
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lpServiceTable[ 1 ].lpServiceName = NULL;
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lpServiceTable[ 1 ].lpServiceProc = NULL;
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bRetVal = ( HB_BOOL ) StartServiceCtrlDispatcher( lpServiceTable );
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hbwapi_SetLastError( GetLastError() );
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#else
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bRetVal = HB_FALSE;
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hbwapi_SetLastError( ERROR_NOT_SUPPORTED );
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#endif
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hb_retl( bRetVal );
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}
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