xmlhelp/source/cxxhelp/provider/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 INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_INPUTSTREAM_HXX
  21 #define INCLUDED_XMLHELP_SOURCE_CXXHELP_PROVIDER_INPUTSTREAM_HXX
  22
  23 #include <rtl/ustring.hxx>
  24 #include <osl/file.hxx>
  25 #include <cppuhelper/weak.hxx>
  26 #include <com/sun/star/uno/XInterface.hpp>
  27 #include <com/sun/star/io/XSeekable.hpp>
  28 #include <com/sun/star/io/XInputStream.hpp>
  29 #include <com/sun/star/ucb/XContentProvider.hpp>
  30
  31
  32 namespace chelp {
  33
  34     class XInputStream_impl
  35         : public cppu::OWeakObject,
  36           public com::sun::star::io::XInputStream,
  37           public com::sun::star::io::XSeekable
  38     {
  39
  40     public:
  41         XInputStream_impl( const OUString& aUncPath );
  42
  43         virtual ~XInputStream_impl();
  44
  45         /**
  46          *  Returns an error code as given by filerror.hxx
  47          */
  48
  49         bool SAL_CALL CtorSuccess() { return m_bIsOpen;}
  50
  51         virtual com::sun::star::uno::Any SAL_CALL
  52         queryInterface(
  53             const com::sun::star::uno::Type& rType )
  54             throw( com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  55
  56         virtual void SAL_CALL
  57         acquire(
  58             void )
  59             throw() SAL_OVERRIDE;
  60
  61         virtual void SAL_CALL
  62         release(
  63             void )
  64             throw() SAL_OVERRIDE;
  65
  66         virtual sal_Int32 SAL_CALL
  67         readBytes(
  68             com::sun::star::uno::Sequence< sal_Int8 >& aData,
  69             sal_Int32 nBytesToRead )
  70             throw( com::sun::star::io::NotConnectedException,
  71                    com::sun::star::io::BufferSizeExceededException,
  72                    com::sun::star::io::IOException,
  73                    com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  74
  75         virtual sal_Int32 SAL_CALL
  76         readSomeBytes(
  77             com::sun::star::uno::Sequence< sal_Int8 >& aData,
  78             sal_Int32 nMaxBytesToRead )
  79             throw( com::sun::star::io::NotConnectedException,
  80                    com::sun::star::io::BufferSizeExceededException,
  81                    com::sun::star::io::IOException,
  82                    com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  83
  84         virtual void SAL_CALL
  85         skipBytes(
  86             sal_Int32 nBytesToSkip )
  87             throw( com::sun::star::io::NotConnectedException,
  88                    com::sun::star::io::BufferSizeExceededException,
  89                    com::sun::star::io::IOException,
  90                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  91
  92         virtual sal_Int32 SAL_CALL
  93         available(
  94             void )
  95             throw( com::sun::star::io::NotConnectedException,
  96                    com::sun::star::io::IOException,
  97                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  98
  99         virtual void SAL_CALL
 100         closeInput(
 101             void )
 102             throw( com::sun::star::io::NotConnectedException,
 103                    com::sun::star::io::IOException,
 104                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 105
 106         virtual void SAL_CALL
 107         seek(
 108             sal_Int64 location )
 109             throw( com::sun::star::lang::IllegalArgumentException,
 110                    com::sun::star::io::IOException,
 111                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 112
 113         virtual sal_Int64 SAL_CALL
 114         getPosition(
 115             void )
 116             throw( com::sun::star::io::IOException,
 117                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 118
 119         virtual sal_Int64 SAL_CALL
 120         getLength(
 121             void )
 122             throw( com::sun::star::io::IOException,
 123                    com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
 124
 125     private:
 126         bool                                               m_bIsOpen;
 127         osl::File                                          m_aFile;
 128     };
 129
 130
 131 } // end namespace XInputStream_impl
 132
 133 #endif
 134
 135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */