139 lines
4.5 KiB
C++
139 lines
4.5 KiB
C++
/* XMRig
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* Copyright (c) 2018-2025 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 2016-2025 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <windows.h>
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#if defined(__GNUC__) && !defined(__clang__)
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# include <fcntl.h>
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# include <sys/stat.h>
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# include <ext/stdio_filebuf.h>
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#endif
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#include <fstream>
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#include "base/io/json/Json.h"
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#include "3rdparty/rapidjson/document.h"
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#include "3rdparty/rapidjson/istreamwrapper.h"
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#include "3rdparty/rapidjson/ostreamwrapper.h"
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#include "3rdparty/rapidjson/prettywriter.h"
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namespace xmrig {
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#if defined(_MSC_VER) || defined(__GNUC__)
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static std::wstring toUtf16(const char *str)
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{
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const int size = static_cast<int>(strlen(str));
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std::wstring ret;
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int len = MultiByteToWideChar(CP_UTF8, 0, str, size, nullptr, 0);
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if (len > 0) {
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ret.resize(static_cast<size_t>(len));
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MultiByteToWideChar(CP_UTF8, 0, str, size, &ret[0], len);
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}
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return ret;
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}
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#endif
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#if defined(_MSC_VER) || defined(_LIBCPP_HAS_OPEN_WITH_WCHAR)
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# define OPEN_IFS(name) \
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std::ifstream ifs(toUtf16(name).c_str(), std::ios_base::in | std::ios_base::binary);\
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if (!ifs.is_open()) { \
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return false; \
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}
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#elif defined(__GNUC__)
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# define OPEN_IFS(name) \
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const int fd = _wopen(toUtf16(name).c_str(), _O_RDONLY | _O_BINARY); \
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if (fd == -1) { \
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return false; \
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} \
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__gnu_cxx::stdio_filebuf<char> buf(fd, std::ios_base::in | std::ios_base::binary); \
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std::istream ifs(&buf);
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#else
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# define OPEN_IFS(name) \
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std::ifstream ifs(name, std::ios_base::in | std::ios_base::binary); \
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if (!ifs.is_open()) { \
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return false; \
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}
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#endif
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} // namespace xmrig
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bool xmrig::Json::get(const char *fileName, rapidjson::Document &doc)
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{
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OPEN_IFS(fileName)
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using namespace rapidjson;
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IStreamWrapper isw(ifs);
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doc.ParseStream<kParseCommentsFlag | kParseTrailingCommasFlag>(isw);
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return !doc.HasParseError() && (doc.IsObject() || doc.IsArray());
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}
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bool xmrig::Json::save(const char *fileName, const rapidjson::Document &doc)
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{
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using namespace rapidjson;
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constexpr const std::ios_base::openmode mode = std::ios_base::out | std::ios_base::binary | std::ios_base::trunc;
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# if defined(_MSC_VER) || defined(_LIBCPP_HAS_OPEN_WITH_WCHAR)
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std::ofstream ofs(toUtf16(fileName).c_str(), mode);
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if (!ofs.is_open()) {
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return false;
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}
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# elif defined(__GNUC__)
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const int fd = _wopen(toUtf16(fileName).c_str(), _O_WRONLY | _O_BINARY | _O_CREAT | _O_TRUNC, _S_IWRITE);
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if (fd == -1) {
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return false;
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}
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__gnu_cxx::stdio_filebuf<char> buf(fd, mode);
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std::ostream ofs(&buf);
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# else
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std::ofstream ofs(fileName, mode);
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if (!ofs.is_open()) {
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return false;
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}
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# endif
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OStreamWrapper osw(ofs);
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PrettyWriter<OStreamWrapper> writer(osw);
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# ifdef XMRIG_JSON_SINGLE_LINE_ARRAY
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writer.SetFormatOptions(kFormatSingleLineArray);
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# endif
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doc.Accept(writer);
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return true;
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}
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bool xmrig::Json::convertOffset(const char *fileName, size_t offset, size_t &line, size_t &pos, std::vector<std::string> &s)
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{
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OPEN_IFS(fileName)
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return convertOffset(ifs, offset, line, pos, s);
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}
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