1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef _FILREC_HXX_ 29 #define _FILREC_HXX_ 30 31 #include <osl/file.hxx> 32 33 namespace fileaccess { 34 35 class ReconnectingFile 36 { 37 ::osl::File m_aFile; 38 39 sal_uInt32 m_nFlags; 40 sal_Bool m_bFlagsSet; 41 42 sal_Bool m_bDisconnect; 43 44 ReconnectingFile( ReconnectingFile& ); 45 46 ReconnectingFile& operator=( ReconnectingFile& ); 47 48 public: 49 50 ReconnectingFile( const ::rtl::OUString& aFileURL ) 51 : m_aFile( aFileURL ) 52 , m_nFlags( 0 ) 53 , m_bFlagsSet( sal_False ) 54 , m_bDisconnect( sal_False ) 55 {} 56 57 ~ReconnectingFile() 58 { 59 close(); 60 } 61 62 void disconnect(); 63 sal_Bool reconnect(); 64 65 ::osl::FileBase::RC open( sal_uInt32 uFlags ); 66 67 ::osl::FileBase::RC close(); 68 69 ::osl::FileBase::RC setPos( sal_uInt32 uHow, sal_Int64 uPos ); 70 71 ::osl::FileBase::RC getPos( sal_uInt64& uPos ); 72 73 ::osl::FileBase::RC setSize( sal_uInt64 uSize ); 74 75 ::osl::FileBase::RC getSize( sal_uInt64 &rSize ); 76 77 ::osl::FileBase::RC read( void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64& rBytesRead ); 78 79 ::osl::FileBase::RC write(const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64& rBytesWritten); 80 81 ::osl::FileBase::RC sync() const; 82 }; 83 84 } // namespace fileaccess 85 #endif // _FILREC_HXX_ 86 87