231 lines
8.9 KiB
C++
231 lines
8.9 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: ZipFile.hxx,v $
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*
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* $Revision: 1.1 $
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*
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* last change: $Author: mtg $ $Date: 2000-11-13 13:37:57 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _ZIP_FILE_HXX
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#define _ZIP_FILE_HXX
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#ifndef _TOOLS_DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE1_HXX_
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#include <cppuhelper/implbase1.hxx> // helper for implementations
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#endif
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#ifndef _COM_SUN_STAR_PACKAGE_XZIPFILE_HPP_
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#include <com/sun/star/package/XZipFile.hpp>
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#endif
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#ifndef _ENTRY_INPUT_STREAM_HXX
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#include "EntryInputStream.hxx"
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#endif
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#ifndef _ZIP_ENUMERATION_HXX
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#include "ZipEnumeration.hxx"
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#endif
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#ifndef _ZIP_ENTRY_IMPL_HXX
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#include "ZipEntryImpl.hxx"
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#endif
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#ifndef _BYTE_GRABBER_HXX_
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#include "ByteGrabber.hxx"
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#endif
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/*
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* We impose arbitrary but reasonable limit on ZIP files.
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*/
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#define ZIP_MAXNAMELEN 512
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#define ZIP_MAXEXTRA 256
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#define ZIP_MAXENTRIES (0x10000 - 2)
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class ZipFile : public cppu::WeakImplHelper1<
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com::sun::star::package::XZipFile>
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{
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private:
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::rtl::OUString sName; /* zip file name */
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::rtl::OUString sComment; /* zip file comment */
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sal_uInt16 nTotal; /* total number of entries */
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com::sun::star::package::ZipEntry *pEntries; /* array of zip entries */
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ZipEntryImpl **pTable; /* Hash chain heads: indexes into entries */
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sal_Int32 nTableLen; /* number of hash eads */
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ByteGrabber aGrabber;
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com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xStream;
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public:
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//ZipFile( void );
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ZipFile( com::sun::star::uno::Reference < com::sun::star::io::XInputStream > &xInput);
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virtual ~ZipFile();
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// XElementAccess
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virtual ::com::sun::star::uno::Type SAL_CALL getElementType( )
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throw(::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL hasElements( )
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throw(::com::sun::star::uno::RuntimeException);
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// XZipFile
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( const ::com::sun::star::package::ZipEntry& rEntry )
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throw(::com::sun::star::io::IOException, ::com::sun::star::package::ZipException, ::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getName( )
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throw(::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL getSize( )
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throw(::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL close( )
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throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
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// XNameAccess
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virtual ::com::sun::star::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName )
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throw(::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames( )
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throw(::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName )
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throw(::com::sun::star::uno::RuntimeException);
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// XEnumerationAccess (except called with entries instead of
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// createEnumeration
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::container::XEnumeration > SAL_CALL entries( )
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throw(::com::sun::star::uno::RuntimeException);
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private:
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sal_Bool readLOC(const com::sun::star::package::ZipEntry &rEntry);
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ZipEntryImpl* getNthEntry(sal_Int32 nIndex);
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sal_Int32 readCEN();
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sal_Int32 findEND();
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};
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#if 0
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/**
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* Function to create a new component instance; is needed by factory helper implementation.
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* @param xMgr service manager to if the components needs other component instances
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*/
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com::sun::star::uno::Reference< com::sun::star::uno::XInterface > ZipFile_create
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( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & xMgr )
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{
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return com::sun::star::uno::Reference< com::sun::star::uno::XInterface >( *new ZipFile( xMgr ) );
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}
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/**
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* This function returns the name of the used environment.
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* @param ppEnvTypeName name of the environment
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* @param ppEnv could be point to a special environment, this parameter is normally set to null
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*/
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extern "C" void SAL_CALL component_getImplementationEnvironment(
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const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
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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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* This function creates an implementation section in the registry and another subkey
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* for each supported service.
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* @param pServiceManager generic uno interface providing a service manager
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* @param pRegistryKey generic uno interface providing registry key to write
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*/
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extern "C" sal_Bool SAL_CALL component_writeInfo( void* pServiceManager, void* pRegistryKey )
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{
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if (pRegistryKey)
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{
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try
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{
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com::sun::star::uno::Reference< com::sun::star::registry::XRegistryKey > xNewKey(
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reinterpret_cast< com::sun::star::registry::XRegistryKey * >( pRegistryKey )->createKey(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("/package.ZipFile/UNO/SERVICES") ) ) );
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xNewKey->createKey( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("package.XZipFile") ) );
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return sal_True;
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}
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catch ( com::sun::star::registry::InvalidRegistryException& )
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{
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DBG_ERROR( "InvalidRegistryException detected\n");
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return sal_False;
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}
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}
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return sal_False;
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}
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/**
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* This function is called to get service factories for an implementation.
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* @param pImplName name of implementation
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* @param pServiceManager generic uno interface providing a service manager to instantiate components
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* @param pRegistryKey registry data key to read and write component persistent data
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* @return a component factory (generic uno interface)
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*/
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extern "C" 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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void * pRet = 0;
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// which implementation is demanded?
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if (pServiceManager && rtl_str_compare( pImplName, "package.ZipFile" ))
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{
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rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM("package.XZipFile") );
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com::sun::star::uno::Reference< com::sun::star::lang::XSingleServiceFactory > xFactory(
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cppu::createSingleFactory( // helper function from cppuhelper lib
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reinterpret_cast< com::sun::star::lang::XMultiServiceFactory * >( pServiceManager ),
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("package.ZipFile") ),
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ZipFile_create,
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com::sun::star::uno::Sequence< rtl::OUString >( &aServiceName, 1 ) ) );
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if (xFactory.is())
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{
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xFactory->acquire();
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pRet = xFactory.get();
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}
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}
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return pRet;
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}
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#endif
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#endif
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