377 lines
12 KiB
C++
377 lines
12 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: dllcomponentloader.cxx,v $
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*
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* $Revision: 1.16 $
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*
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* last change: $Author: hr $ $Date: 2006-06-20 00:03:34 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include <stdlib.h>
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#include <osl/file.h>
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#include <vector>
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#include <osl/mutex.hxx>
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#ifdef MACOSX
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#include <rtl/ustrbuf.hxx>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _OSL_MODULE_H_
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#include <osl/module.h>
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#endif
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#ifndef _RTL_USTRING_HXX_
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#include <rtl/ustring.hxx>
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#endif
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#ifndef _RTL_STRBUF_HXX_
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#include <rtl/strbuf.hxx>
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#endif
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#ifndef _RTL_URI_HXX_
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#include <rtl/uri.hxx>
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#endif
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#if OSL_DEBUG_LEVEL > 0
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#include <rtl/ustrbuf.hxx>
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#endif
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#ifndef _UNO_ENVIRONMENT_H_
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#include <uno/environment.h>
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#endif
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#ifndef _UNO_MAPPING_HXX_
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#include <uno/mapping.hxx>
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#endif
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#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
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#include <cppuhelper/queryinterface.hxx>
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#endif
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#ifndef _CPPUHELPER_WEAK_HXX_
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#include <cppuhelper/weak.hxx>
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#endif
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#ifndef _CPPUHELPER_FACTORY_HXX_
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#include <cppuhelper/factory.hxx>
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#endif
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#ifndef _CPPUHELPER_SHLIB_HXX_
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#include <cppuhelper/shlib.hxx>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE3_HXX_
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#include <cppuhelper/implbase3.hxx>
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#endif
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#ifndef _CPPUHELPER_IMPLEMENTATIONENTRY_HXX__
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#include <cppuhelper/implementationentry.hxx>
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#endif
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#include <com/sun/star/uno/DeploymentException.hpp>
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#include <com/sun/star/loader/XImplementationLoader.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XInitialization.hpp>
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#include <com/sun/star/registry/XRegistryKey.hpp>
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#include <com/sun/star/util/XMacroExpander.hpp>
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#define SERVICENAME "com.sun.star.loader.SharedLibrary"
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#define IMPLNAME "com.sun.star.comp.stoc.DLLComponentLoader"
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#define EXPAND_PROTOCOL "vnd.sun.star.expand"
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#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
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using namespace com::sun::star;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::loader;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::registry;
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using namespace cppu;
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using namespace rtl;
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using namespace osl;
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namespace stoc_loader
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{
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static rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
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static Sequence< OUString > loader_getSupportedServiceNames()
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{
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static Sequence < OUString > *pNames = 0;
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if( ! pNames )
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{
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( !pNames )
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{
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static Sequence< OUString > seqNames(1);
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seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
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pNames = &seqNames;
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}
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}
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return *pNames;
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}
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static OUString loader_getImplementationName()
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{
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static OUString *pImplName = 0;
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if( ! pImplName )
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{
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MutexGuard guard( Mutex::getGlobalMutex() );
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if( ! pImplName )
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{
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static OUString implName( RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) );
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pImplName = &implName;
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}
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}
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return *pImplName;
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}
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//*************************************************************************
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// DllComponentLoader
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//*************************************************************************
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class DllComponentLoader
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: public WeakImplHelper3< XImplementationLoader,
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XInitialization,
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XServiceInfo >
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{
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public:
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DllComponentLoader( const Reference<XComponentContext> & xCtx );
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~DllComponentLoader();
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName( ) throw(::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
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virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException);
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// XInitialization
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virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
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// XImplementationLoader
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virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) throw(CannotActivateFactoryException, RuntimeException);
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virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) throw(CannotRegisterImplementationException, RuntimeException);
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private:
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Reference< util::XMacroExpander > m_xMacroExpander;
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OUString expand_url( OUString const & url )
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SAL_THROW( (RuntimeException) );
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Reference< XComponentContext > m_xContext;
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Reference<XMultiServiceFactory> m_xSMgr;
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};
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//*************************************************************************
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DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
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: m_xContext( xCtx )
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{
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g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
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m_xSMgr.set( m_xContext->getServiceManager(), UNO_QUERY );
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}
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//*************************************************************************
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DllComponentLoader::~DllComponentLoader()
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{
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g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
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}
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//*************************************************************************
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OUString SAL_CALL DllComponentLoader::getImplementationName( )
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throw(::com::sun::star::uno::RuntimeException)
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{
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return loader_getImplementationName();
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}
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//*************************************************************************
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sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
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throw(::com::sun::star::uno::RuntimeException)
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{
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Sequence< OUString > aSNL = getSupportedServiceNames();
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const OUString * pArray = aSNL.getArray();
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for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
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if( pArray[i] == ServiceName )
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return sal_True;
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return sal_False;
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}
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//*************************************************************************
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Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames( )
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throw(::com::sun::star::uno::RuntimeException)
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{
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return loader_getSupportedServiceNames();
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}
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//*************************************************************************
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void DllComponentLoader::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& )
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throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
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{
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OSL_ENSURE( 0, "dllcomponentloader::initialize should not be called !" );
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// if( aArgs.getLength() != 1 )
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// {
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// throw IllegalArgumentException();
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// }
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// Reference< XMultiServiceFactory > rServiceManager;
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// if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE )
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// {
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// aArgs.getConstArray()[0] >>= rServiceManager;
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// }
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// if( !rServiceManager.is() )
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// {
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// throw IllegalArgumentException();
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// }
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// m_xSMgr = rServiceManager;
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}
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//==================================================================================================
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OUString DllComponentLoader::expand_url( OUString const & url )
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SAL_THROW( (RuntimeException) )
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{
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if (0 == url.compareToAscii( RTL_CONSTASCII_STRINGPARAM(EXPAND_PROTOCOL ":") ))
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{
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if (! m_xMacroExpander.is())
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{
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Reference< util::XMacroExpander > xExpander;
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m_xContext->getValueByName(
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OUSTR("/singletons/com.sun.star.util.theMacroExpander") ) >>= xExpander;
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if (! xExpander.is())
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{
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throw DeploymentException(
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OUSTR("no macro expander singleton available!"), Reference< XInterface >() );
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}
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MutexGuard guard( Mutex::getGlobalMutex() );
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if (! m_xMacroExpander.is())
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{
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m_xMacroExpander = xExpander;
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}
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}
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// cut protocol
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OUString macro( url.copy( sizeof (EXPAND_PROTOCOL ":") -1 ) );
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// decode uric class chars
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macro = Uri::decode( macro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
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// expand macro string
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OUString ret( m_xMacroExpander->expandMacros( macro ) );
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#if OSL_DEBUG_LEVEL > 0
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OUStringBuffer buf( 128 );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("DllComponentLoader::expand_url(): ") );
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buf.append( url );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" => ") );
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buf.append( macro );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" => ") );
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buf.append( ret );
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OString str( OUStringToOString( buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US ) );
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OSL_TRACE( "%s", str.getStr() );
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#endif
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return ret;
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}
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else
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{
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return url;
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}
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}
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//*************************************************************************
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Reference<XInterface> SAL_CALL DllComponentLoader::activate(
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const OUString & rImplName, const OUString &, const OUString & rLibName,
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const Reference< XRegistryKey > & xKey )
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throw(CannotActivateFactoryException, RuntimeException)
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{
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return loadSharedLibComponentFactory(
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expand_url( rLibName ), OUString(), rImplName, m_xSMgr, xKey );
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}
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//*************************************************************************
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sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
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const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
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throw(CannotRegisterImplementationException, RuntimeException)
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{
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writeSharedLibComponentInfo(
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expand_url( rLibName ), OUString(), m_xSMgr, xKey );
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return sal_True;
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}
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//*************************************************************************
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Reference<XInterface> SAL_CALL DllComponentLoader_CreateInstance( const Reference<XComponentContext> & xCtx ) throw(Exception)
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{
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Reference<XInterface> xRet;
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XImplementationLoader *pXLoader = (XImplementationLoader *)new DllComponentLoader(xCtx);
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if (pXLoader)
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{
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xRet = Reference<XInterface>::query(pXLoader);
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}
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return xRet;
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}
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}
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using namespace stoc_loader;
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static struct ImplementationEntry g_entries[] =
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{
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{
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DllComponentLoader_CreateInstance, loader_getImplementationName,
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loader_getSupportedServiceNames, createSingleComponentFactory,
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&g_moduleCount.modCnt , 0
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},
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{ 0, 0, 0, 0, 0, 0 }
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};
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extern "C"
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{
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sal_Bool SAL_CALL component_canUnload( TimeValue *pTime )
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{
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return g_moduleCount.canUnload( &g_moduleCount , pTime );
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}
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//==================================================================================================
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void SAL_CALL component_getImplementationEnvironment(
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const sal_Char ** ppEnvTypeName, uno_Environment ** )
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{
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*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
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}
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//==================================================================================================
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sal_Bool SAL_CALL component_writeInfo(
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void * pServiceManager, void * pRegistryKey )
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{
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return component_writeInfoHelper( pServiceManager, pRegistryKey, g_entries );
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}
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//==================================================================================================
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void * SAL_CALL component_getFactory(
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const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
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{
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return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
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}
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}
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