package/inc/ZipPackageBuffer.hxx

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