ucb/source/ucp/gio/gio_inputstream.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 GIO_INPUTSTREAM_HXX
  21 #define GIO_INPUTSTREAM_HXX
  22
  23 #include <sal/types.h>
  24 #include <rtl/ustring.hxx>
  25 #include <cppuhelper/weak.hxx>
  26
  27 #include <com/sun/star/io/XInputStream.hpp>
  28 #include <com/sun/star/io/XTruncate.hpp>
  29 #include <com/sun/star/io/XSeekable.hpp>
  30
  31 #include "gio_seekable.hxx"
  32
  33 namespace gio
  34 {
  35
  36 class InputStream :
  37     public ::com::sun::star::io::XInputStream,
  38     public Seekable
  39 {
  40 private:
  41     GFileInputStream *mpStream;
  42
  43 public:
  44     InputStream ( GFileInputStream *pStream );
  45     virtual ~InputStream();
  46
  47     // XInterface
  48     virtual com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & type )
  49             throw( ::com::sun::star::uno::RuntimeException );
  50     virtual void SAL_CALL acquire( void ) throw () { OWeakObject::acquire(); }
  51     virtual void SAL_CALL release( void ) throw() { OWeakObject::release(); }
  52
  53     // XInputStream
  54     virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  55         sal_Int32 nBytesToRead )
  56             throw( ::com::sun::star::io::NotConnectedException,
  57                 ::com::sun::star::io::BufferSizeExceededException,
  58                 ::com::sun::star::io::IOException,
  59                 ::com::sun::star::uno::RuntimeException );
  60
  61     virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 > & aData,
  62         sal_Int32 nMaxBytesToRead )
  63             throw( ::com::sun::star::io::NotConnectedException,
  64                 ::com::sun::star::io::BufferSizeExceededException,
  65                 ::com::sun::star::io::IOException,
  66                 ::com::sun::star::uno::RuntimeException );
  67
  68     virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
  69             throw( ::com::sun::star::io::NotConnectedException,
  70                 ::com::sun::star::io::BufferSizeExceededException,
  71                 ::com::sun::star::io::IOException,
  72                 ::com::sun::star::uno::RuntimeException );
  73
  74     virtual sal_Int32 SAL_CALL available( void )
  75             throw( ::com::sun::star::io::NotConnectedException,
  76                 ::com::sun::star::io::IOException,
  77                 ::com::sun::star::uno::RuntimeException );
  78
  79     virtual void SAL_CALL closeInput( void )
  80             throw( ::com::sun::star::io::NotConnectedException,
  81                 ::com::sun::star::io::IOException,
  82                 ::com::sun::star::uno::RuntimeException );
  83 };
  84
  85 } // namespace gio
  86 #endif
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */