include/comphelper/oslfile2streamwrap.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.
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   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
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   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 _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
  20 #define _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
  21
  22 #include <osl/mutex.hxx>
  23 #include <com/sun/star/io/XOutputStream.hpp>
  24 #include <com/sun/star/io/XInputStream.hpp>
  25 #include <cppuhelper/implbase1.hxx>
  26 #include <osl/file.hxx>
  27 #include "comphelper/comphelperdllapi.h"
  28
  29 namespace comphelper
  30 {
  31     namespace stario    = ::com::sun::star::io;
  32     namespace staruno   = ::com::sun::star::uno;
  33
  34 //==================================================================
  35 // FmUnoIOStream,
  36 // Stream to read and write data, based on File
  37 //==================================================================
  38 class COMPHELPER_DLLPUBLIC OSLInputStreamWrapper : public ::cppu::WeakImplHelper1<stario::XInputStream>
  39 {
  40     ::osl::Mutex    m_aMutex;
  41     ::osl::File*    m_pFile;
  42
  43 public:
  44     OSLInputStreamWrapper(::osl::File& _rStream);
  45     virtual ~OSLInputStreamWrapper();
  46
  47 // stario::XInputStream
  48     virtual sal_Int32   SAL_CALL    readBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  49     virtual sal_Int32   SAL_CALL    readSomeBytes(staruno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  50     virtual void        SAL_CALL    skipBytes(sal_Int32 nBytesToSkip) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  51     virtual sal_Int32   SAL_CALL    available() throw(stario::NotConnectedException, staruno::RuntimeException);
  52     virtual void        SAL_CALL    closeInput() throw(stario::NotConnectedException, staruno::RuntimeException);
  53 };
  54
  55 //==================================================================
  56 // FmUnoOutStream,
  57 // data sink for the files
  58 //==================================================================
  59 class OSLOutputStreamWrapper : public ::cppu::WeakImplHelper1<stario::XOutputStream>
  60 {
  61 public:
  62     COMPHELPER_DLLPUBLIC OSLOutputStreamWrapper(::osl::File& _rFile);
  63
  64 private:
  65     virtual ~OSLOutputStreamWrapper();
  66
  67 // stario::XOutputStream
  68     virtual void SAL_CALL writeBytes(const staruno::Sequence< sal_Int8 >& aData) throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  69     virtual void SAL_CALL flush() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  70     virtual void SAL_CALL closeOutput() throw(stario::NotConnectedException, stario::BufferSizeExceededException, staruno::RuntimeException);
  71
  72     ::osl::File&        rFile;
  73 };
  74
  75 }   // namespace comphelper
  76
  77
  78 #endif // _COMPHELPER_STREAM_OSLFILEWRAPPER_HXX_
  79
  80 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */