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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                 :        338 :     inline void realloc ( sal_Int32 nSize ) { m_aBuffer.realloc ( nSize ); }
      43                 :            :     inline const sal_Int8 * getConstArray () const { return m_aBuffer.getConstArray(); }
      44                 :        338 :     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: */