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/**************************************************************
*
* 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
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