ucb/source/ucp/file/filinpstr.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 _FILINPSTR_HXX_
  20 #define _FILINPSTR_HXX_
  21
  22 #include <rtl/ustring.hxx>
  23 #include <cppuhelper/weak.hxx>
  24 #include <ucbhelper/macros.hxx>
  25 #include <com/sun/star/uno/XInterface.hpp>
  26 #include <com/sun/star/lang/XTypeProvider.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 #include "filrec.hxx"
  32
  33 namespace fileaccess {
  34
  35     // forward declaration
  36
  37     class shell;
  38
  39
  40     class XInputStream_impl
  41         : public cppu::OWeakObject,
  42           public com::sun::star::lang::XTypeProvider,
  43           public com::sun::star::io::XInputStream,
  44           public com::sun::star::io::XSeekable
  45     {
  46     public:
  47
  48         XInputStream_impl( shell* pMyShell,const OUString& aUncPath, sal_Bool bLock );
  49
  50         virtual ~XInputStream_impl();
  51
  52         /**
  53          *  Returns an error code as given by filerror.hxx
  54          */
  55
  56         sal_Int32 SAL_CALL CtorSuccess();
  57         sal_Int32 SAL_CALL getMinorError();
  58
  59
  60         // XTypeProvider
  61
  62         XTYPEPROVIDER_DECL()
  63
  64         virtual com::sun::star::uno::Any SAL_CALL
  65         queryInterface(
  66             const com::sun::star::uno::Type& rType )
  67             throw( com::sun::star::uno::RuntimeException);
  68
  69         virtual void SAL_CALL
  70         acquire(
  71             void )
  72             throw();
  73
  74         virtual void SAL_CALL
  75         release(
  76             void )
  77             throw();
  78
  79         virtual sal_Int32 SAL_CALL
  80         readBytes(
  81             com::sun::star::uno::Sequence< sal_Int8 >& aData,
  82             sal_Int32 nBytesToRead )
  83             throw( com::sun::star::io::NotConnectedException,
  84                    com::sun::star::io::BufferSizeExceededException,
  85                    com::sun::star::io::IOException,
  86                    com::sun::star::uno::RuntimeException);
  87
  88         virtual sal_Int32 SAL_CALL
  89         readSomeBytes(
  90             com::sun::star::uno::Sequence< sal_Int8 >& aData,
  91             sal_Int32 nMaxBytesToRead )
  92             throw( com::sun::star::io::NotConnectedException,
  93                    com::sun::star::io::BufferSizeExceededException,
  94                    com::sun::star::io::IOException,
  95                    com::sun::star::uno::RuntimeException);
  96
  97         virtual void SAL_CALL
  98         skipBytes(
  99             sal_Int32 nBytesToSkip )
 100             throw( com::sun::star::io::NotConnectedException,
 101                    com::sun::star::io::BufferSizeExceededException,
 102                    com::sun::star::io::IOException,
 103                    com::sun::star::uno::RuntimeException );
 104
 105         virtual sal_Int32 SAL_CALL
 106         available(
 107             void )
 108             throw( com::sun::star::io::NotConnectedException,
 109                    com::sun::star::io::IOException,
 110                    com::sun::star::uno::RuntimeException );
 111
 112         virtual void SAL_CALL
 113         closeInput(
 114             void )
 115             throw( com::sun::star::io::NotConnectedException,
 116                    com::sun::star::io::IOException,
 117                    com::sun::star::uno::RuntimeException );
 118
 119         virtual void SAL_CALL
 120         seek(
 121             sal_Int64 location )
 122             throw( com::sun::star::lang::IllegalArgumentException,
 123                    com::sun::star::io::IOException,
 124                    com::sun::star::uno::RuntimeException );
 125
 126         virtual sal_Int64 SAL_CALL
 127         getPosition(
 128             void )
 129             throw( com::sun::star::io::IOException,
 130                    com::sun::star::uno::RuntimeException );
 131
 132         virtual sal_Int64 SAL_CALL
 133         getLength(
 134             void )
 135             throw( com::sun::star::io::IOException,
 136                    com::sun::star::uno::RuntimeException );
 137
 138     private:
 139
 140         com::sun::star::uno::Reference<
 141         com::sun::star::ucb::XContentProvider >            m_xProvider;
 142         sal_Bool                                           m_nIsOpen;
 143
 144         ReconnectingFile                                   m_aFile;
 145
 146         sal_Int32                                          m_nErrorCode;
 147         sal_Int32                                          m_nMinorErrorCode;
 148     };
 149
 150
 151 } // end namespace XInputStream_impl
 152
 153 #endif
 154
 155 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */