| /************************************************************** |
| * |
| * 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 _XUNBUFFERED_STREAM_HXX |
| #define _XUNBUFFERED_STREAM_HXX |
| |
| #include <com/sun/star/io/XOutputStream.hpp> |
| #include <com/sun/star/lang/IllegalArgumentException.hpp> |
| #include <com/sun/star/io/XSeekable.hpp> |
| #include <com/sun/star/io/XInputStream.hpp> |
| #include <com/sun/star/io/XOutputStream.hpp> |
| #include <com/sun/star/xml/crypto/XCipherContext.hpp> |
| |
| #include <cppuhelper/implbase1.hxx> |
| #include <rtl/ref.hxx> |
| #include <Inflater.hxx> |
| #include <ZipEntry.hxx> |
| #include <CRC32.hxx> |
| #include <mutexholder.hxx> |
| |
| #define UNBUFF_STREAM_DATA 0 |
| #define UNBUFF_STREAM_RAW 1 |
| #define UNBUFF_STREAM_WRAPPEDRAW 2 |
| |
| class EncryptionData; |
| class XUnbufferedStream : public cppu::WeakImplHelper1 |
| < |
| com::sun::star::io::XInputStream |
| > |
| { |
| protected: |
| SotMutexHolderRef maMutexHolder; |
| |
| com::sun::star::uno::Reference < com::sun::star::io::XInputStream > mxZipStream; |
| com::sun::star::uno::Reference < com::sun::star::io::XSeekable > mxZipSeek; |
| com::sun::star::uno::Sequence < sal_Int8 > maCompBuffer, maHeader; |
| ZipEntry maEntry; |
| ::rtl::Reference< EncryptionData > mxData; |
| sal_Int32 mnBlockSize; |
| ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XCipherContext > m_xCipherContext; |
| Inflater maInflater; |
| sal_Bool mbRawStream, mbWrappedRaw, mbFinished; |
| sal_Int16 mnHeaderToRead; |
| sal_Int64 mnZipCurrent, mnZipEnd, mnZipSize, mnMyCurrent; |
| CRC32 maCRC; |
| sal_Bool mbCheckCRC; |
| |
| public: |
| XUnbufferedStream( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, |
| SotMutexHolderRef aMutexHolder, |
| ZipEntry & rEntry, |
| com::sun::star::uno::Reference < com::sun::star::io::XInputStream > xNewZipStream, |
| const ::rtl::Reference< EncryptionData >& rData, |
| sal_Int8 nStreamMode, |
| sal_Bool bIsEncrypted, |
| const ::rtl::OUString& aMediaType, |
| sal_Bool bRecoveryMode ); |
| |
| // allows to read package raw stream |
| XUnbufferedStream( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, |
| const com::sun::star::uno::Reference < com::sun::star::io::XInputStream >& xRawStream, |
| const ::rtl::Reference< EncryptionData >& rData ); |
| |
| |
| virtual ~XUnbufferedStream(); |
| |
| // XInputStream |
| virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual sal_Int32 SAL_CALL available( ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL closeInput( ) |
| throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| // XSeekable |
| /* |
| virtual void SAL_CALL seek( sal_Int64 location ) |
| throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual sal_Int64 SAL_CALL getPosition( ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| virtual sal_Int64 SAL_CALL getLength( ) |
| throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException); |
| */ |
| }; |
| #endif |