package/source/zippackage/wrapstreamforshare.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
  20 #ifndef INCLUDED_PACKAGE_SOURCE_ZIPPACKAGE_WRAPSTREAMFORSHARE_HXX
  21 #define INCLUDED_PACKAGE_SOURCE_ZIPPACKAGE_WRAPSTREAMFORSHARE_HXX
  22
  23 #include <com/sun/star/io/XInputStream.hpp>
  24 #include <com/sun/star/io/XSeekable.hpp>
  25 #include <cppuhelper/implbase2.hxx>
  26
  27 #include <mutexholder.hxx>
  28
  29 class WrapStreamForShare : public cppu::WeakImplHelper2 < ::com::sun::star::io::XInputStream
  30                                                         , ::com::sun::star::io::XSeekable >
  31 {
  32 protected:
  33     SotMutexHolderRef m_rMutexRef;
  34     ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInStream;
  35     ::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
  36
  37     sal_Int64 m_nCurPos;
  38
  39 public:
  40     WrapStreamForShare( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInStream,
  41                         const SotMutexHolderRef& rMutexRef );
  42     virtual ~WrapStreamForShare();
  43
  44     // XInputStream
  45     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
  46         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  47     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
  48         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  49     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  50         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  51     virtual sal_Int32 SAL_CALL available(  )
  52         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  53     virtual void SAL_CALL closeInput(  )
  54         throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  55
  56     //XSeekable
  57     virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  58     virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  59     virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  60
  61 };
  62
  63 #endif
  64
  65 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */