| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef _ZIP_OUTPUT_STREAM_HXX |
| #define _ZIP_OUTPUT_STREAM_HXX |
| |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/lang/XMultiServiceFactory.hpp> |
| #include <com/sun/star/io/XOutputStream.hpp> |
| #include <com/sun/star/xml/crypto/XCipherContext.hpp> |
| #include <com/sun/star/xml/crypto/XDigestContext.hpp> |
| |
| #include <ByteChucker.hxx> |
| #include <Deflater.hxx> |
| #include <CRC32.hxx> |
| |
| #include <vector> |
| |
| struct ZipEntry; |
| class ZipPackageStream; |
| |
| class ZipOutputStream |
| { |
| protected: |
| ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xFactory; |
| ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > xStream; |
| |
| ::std::vector < ZipEntry * > aZipList; |
| |
| ::com::sun::star::uno::Sequence< sal_Int8 > m_aDeflateBuffer; |
| |
| ::rtl::OUString sComment; |
| Deflater aDeflater; |
| |
| ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XCipherContext > m_xCipherContext; |
| ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XDigestContext > m_xDigestContext; |
| |
| CRC32 aCRC; |
| ByteChucker aChucker; |
| ZipEntry *pCurrentEntry; |
| sal_Int16 nMethod, nLevel, mnDigested; |
| sal_Bool bFinished, bEncryptCurrentEntry; |
| ZipPackageStream* m_pCurrentStream; |
| |
| public: |
| ZipOutputStream( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, |
| const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > &xOStream ); |
| ~ZipOutputStream(); |
| |
| // rawWrite to support a direct write to the output stream |
| void SAL_CALL rawWrite( ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void SAL_CALL rawCloseEntry( ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| |
| // XZipOutputStream interfaces |
| void SAL_CALL setMethod( sal_Int32 nNewMethod ) |
| throw(::com::sun::star::uno::RuntimeException); |
| void SAL_CALL setLevel( sal_Int32 nNewLevel ) |
| throw(::com::sun::star::uno::RuntimeException); |
| void SAL_CALL putNextEntry( ZipEntry& rEntry, |
| ZipPackageStream* pStream, |
| sal_Bool bEncrypt = sal_False ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void SAL_CALL closeEntry( ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void SAL_CALL write( const ::com::sun::star::uno::Sequence< sal_Int8 >& rBuffer, sal_Int32 nNewOffset, sal_Int32 nNewLength ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void SAL_CALL finish( ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| static sal_uInt32 getCurrentDosTime ( ); |
| protected: |
| void doDeflate(); |
| void writeEND(sal_uInt32 nOffset, sal_uInt32 nLength) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void writeCEN( const ZipEntry &rEntry ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| void writeEXT( const ZipEntry &rEntry ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| sal_Int32 writeLOC( const ZipEntry &rEntry ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| }; |
| |
| #endif |