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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef _ZIP_PACKAGE_BUFFER_HXX
      20             : #define _ZIP_PACKAGE_BUFFER_HXX
      21             : 
      22             : #include <com/sun/star/io/XOutputStream.hpp>
      23             : #include <com/sun/star/io/XSeekable.hpp>
      24             : #include <com/sun/star/io/XInputStream.hpp>
      25             : #include <cppuhelper/implbase3.hxx>
      26             : 
      27             : class ZipPackageBuffer : public ::cppu::WeakImplHelper3
      28             : <
      29             :     com::sun::star::io::XInputStream,
      30             :     com::sun::star::io::XOutputStream,
      31             :     com::sun::star::io::XSeekable
      32             : >
      33             : {
      34             : protected:
      35             :     com::sun::star::uno::Sequence < sal_Int8 > m_aBuffer;
      36             :     sal_Int64 m_nBufferSize, m_nEnd, m_nCurrent;
      37             :     sal_Bool m_bMustInitBuffer;
      38             : public:
      39             :     ZipPackageBuffer(sal_Int64 nNewBufferSize);
      40             :     virtual ~ZipPackageBuffer(void);
      41             : 
      42          33 :     inline void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); }
      43             :     inline const sal_Int8 * getConstArray () const { return m_aBuffer.getConstArray(); }
      44          33 :     inline const com::sun::star::uno::Sequence < sal_Int8> getSequence () const { return m_aBuffer; }
      45             : 
      46             :     // XInputStream
      47             :     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
      48             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      49             :     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
      50             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      51             :     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
      52             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      53             :     virtual sal_Int32 SAL_CALL available(  )
      54             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      55             :     virtual void SAL_CALL closeInput(  )
      56             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      57             :     // XOutputStream
      58             :     virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData )
      59             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      60             :     virtual void SAL_CALL flush(  )
      61             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      62             :     virtual void SAL_CALL closeOutput(  )
      63             :         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      64             :     // XSeekable
      65             :     virtual void SAL_CALL seek( sal_Int64 location )
      66             :         throw(::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      67             :     virtual sal_Int64 SAL_CALL getPosition(  )
      68             :         throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      69             :     virtual sal_Int64 SAL_CALL getLength(  )
      70             :         throw(::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
      71             : };
      72             : #endif
      73             : 
      74             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */