77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2023
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
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* street, Riga, Latvia, EU, LV-1050.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#pragma once
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#include <fstream>
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#include "stream.h"
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namespace CFCPP
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{
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class FStreamWrapper : public IStream, public std::fstream
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{
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public:
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FStreamWrapper(std::string filename, std::ios_base::openmode openmode) :
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std::fstream(filename, openmode) {}
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#if defined(_WIN32) || defined(_WIN32_WCE) || defined(_WIN64)
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FStreamWrapper(std::wstring filename, std::ios_base::openmode openmode) :
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std::fstream(filename, openmode) {}
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#endif
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inline _INT64 tell() override {
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return std::fstream::tellg();
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}
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inline _INT64 seek(_INT64 offset, std::ios_base::seekdir mode = std::ios::beg) override {
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std::fstream::seekp(offset, mode);
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std::fstream::seekg(offset, mode);
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return tell();
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}
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inline _INT64 read(char* buffer, _INT64 len) override {
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std::fstream::read(buffer, len);
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return tell();
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}
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inline void write (const char* buffer, _INT64 len) override {
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std::fstream::write(buffer, len);
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}
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inline void flush() override {
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std::fstream::flush();
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}
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inline void close() override {
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std::fstream::close();
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}
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inline bool isError() override {
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return (std::fstream::bad() || std::fstream::fail());
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}
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};
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}
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