1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir #ifndef _XUNBUFFERED_STREAM_HXX 28*cdf0e10cSrcweir #define _XUNBUFFERED_STREAM_HXX 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp> 31*cdf0e10cSrcweir #include <com/sun/star/lang/IllegalArgumentException.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/xml/crypto/XCipherContext.hpp> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include <cppuhelper/implbase1.hxx> 38*cdf0e10cSrcweir #include <rtl/ref.hxx> 39*cdf0e10cSrcweir #include <Inflater.hxx> 40*cdf0e10cSrcweir #include <ZipEntry.hxx> 41*cdf0e10cSrcweir #include <CRC32.hxx> 42*cdf0e10cSrcweir #include <mutexholder.hxx> 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #define UNBUFF_STREAM_DATA 0 45*cdf0e10cSrcweir #define UNBUFF_STREAM_RAW 1 46*cdf0e10cSrcweir #define UNBUFF_STREAM_WRAPPEDRAW 2 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir class EncryptionData; 49*cdf0e10cSrcweir class XUnbufferedStream : public cppu::WeakImplHelper1 50*cdf0e10cSrcweir < 51*cdf0e10cSrcweir com::sun::star::io::XInputStream 52*cdf0e10cSrcweir > 53*cdf0e10cSrcweir { 54*cdf0e10cSrcweir protected: 55*cdf0e10cSrcweir SotMutexHolderRef maMutexHolder; 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir com::sun::star::uno::Reference < com::sun::star::io::XInputStream > mxZipStream; 58*cdf0e10cSrcweir com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxZipSeek; 59*cdf0e10cSrcweir com::sun::star::uno::Sequence < sal_Int8 > maCompBuffer, maHeader; 60*cdf0e10cSrcweir ZipEntry maEntry; 61*cdf0e10cSrcweir ::rtl::Reference< EncryptionData > mxData; 62*cdf0e10cSrcweir sal_Int32 mnBlockSize; 63*cdf0e10cSrcweir ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XCipherContext > m_xCipherContext; 64*cdf0e10cSrcweir Inflater maInflater; 65*cdf0e10cSrcweir sal_Bool mbRawStream, mbWrappedRaw, mbFinished; 66*cdf0e10cSrcweir sal_Int16 mnHeaderToRead; 67*cdf0e10cSrcweir sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent; 68*cdf0e10cSrcweir CRC32 maCRC; 69*cdf0e10cSrcweir sal_Bool mbCheckCRC; 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir public: 72*cdf0e10cSrcweir XUnbufferedStream( 73*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, 74*cdf0e10cSrcweir SotMutexHolderRef aMutexHolder, 75*cdf0e10cSrcweir ZipEntry & rEntry, 76*cdf0e10cSrcweir com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream, 77*cdf0e10cSrcweir const ::rtl::Reference< EncryptionData >& rData, 78*cdf0e10cSrcweir sal_Int8 nStreamMode, 79*cdf0e10cSrcweir sal_Bool bIsEncrypted, 80*cdf0e10cSrcweir const ::rtl::OUString& aMediaType, 81*cdf0e10cSrcweir sal_Bool bRecoveryMode ); 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir // allows to read package raw stream 84*cdf0e10cSrcweir XUnbufferedStream( 85*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, 86*cdf0e10cSrcweir const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xRawStream, 87*cdf0e10cSrcweir const ::rtl::Reference< EncryptionData >& rData ); 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir virtual ~XUnbufferedStream(); 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir // XInputStream 93*cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) 94*cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 95*cdf0e10cSrcweir virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) 96*cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 97*cdf0e10cSrcweir virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) 98*cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 99*cdf0e10cSrcweir virtual sal_Int32 SAL_CALL available( ) 100*cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 101*cdf0e10cSrcweir virtual void SAL_CALL closeInput( ) 102*cdf0e10cSrcweir throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 103*cdf0e10cSrcweir // XSeekable 104*cdf0e10cSrcweir /* 105*cdf0e10cSrcweir virtual void SAL_CALL seek( sal_Int64 location ) 106*cdf0e10cSrcweir throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 107*cdf0e10cSrcweir virtual sal_Int64 SAL_CALL getPosition( ) 108*cdf0e10cSrcweir throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 109*cdf0e10cSrcweir virtual sal_Int64 SAL_CALL getLength( ) 110*cdf0e10cSrcweir throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); 111*cdf0e10cSrcweir */ 112*cdf0e10cSrcweir }; 113*cdf0e10cSrcweir #endif 114