1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _ZIP_PACKAGE_BUFFER_HXX 24 #define _ZIP_PACKAGE_BUFFER_HXX 25 26 #include <com/sun/star/io/XOutputStream.hpp> 27 #include <com/sun/star/io/XSeekable.hpp> 28 #include <com/sun/star/io/XInputStream.hpp> 29 #ifndef _CPPUHELPER_IMPLBASE3_HXX 30 #include <cppuhelper/implbase3.hxx> 31 #endif 32 33 class ZipPackage; 34 35 class ZipPackageBuffer : public ::cppu::WeakImplHelper3 36 < 37 com::sun::star::io::XInputStream, 38 com::sun::star::io::XOutputStream, 39 com::sun::star::io::XSeekable 40 > 41 { 42 protected: 43 com::sun::star::uno::Sequence < sal_Int8 > m_aBuffer; 44 sal_Int64 m_nBufferSize, m_nEnd, m_nCurrent; 45 sal_Bool m_bMustInitBuffer; 46 public: 47 ZipPackageBuffer(sal_Int64 nNewBufferSize); 48 virtual ~ZipPackageBuffer(void); 49 realloc(sal_Int32 nSize)50 inline void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); } getConstArray() const51 inline const sal_Int8 * getConstArray () const { return m_aBuffer.getConstArray(); } getSequence() const52 inline const com::sun::star::uno::Sequence < sal_Int8> getSequence () const { return m_aBuffer; } 53 54 // XInputStream 55 virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ); 56 virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ); 57 virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ); 58 virtual sal_Int32 SAL_CALL available( ); 59 virtual void SAL_CALL closeInput( ); 60 // XOutputStream 61 virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData ); 62 virtual void SAL_CALL flush( ); 63 virtual void SAL_CALL closeOutput( ); 64 // XSeekable 65 virtual void SAL_CALL seek( sal_Int64 location ); 66 virtual sal_Int64 SAL_CALL getPosition( ); 67 virtual sal_Int64 SAL_CALL getLength( ); 68 }; 69 #endif 70