mirror of
https://github.com/wiiu-env/WiiUPluginLoaderBackend.git
synced 2024-07-08 20:11:47 +02:00
105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/****************************************************************************
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* Copyright (C) 2018 Maschell
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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 <fcntl.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include "PluginDataFactory.h"
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#include "utils/logger.h"
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#include "utils/StringTools.h"
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std::vector<PluginData> PluginDataFactory::loadDir(const std::string &path, MEMHeapHandle heapHandle) {
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std::vector<PluginData> result;
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struct dirent *dp;
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DIR *dfd = NULL;
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if (path.empty()) {
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DEBUG_FUNCTION_LINE("Path was empty\n");
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return result;
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}
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if ((dfd = opendir(path.c_str())) == NULL) {
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DEBUG_FUNCTION_LINE("Couldn't open dir %s\n", path.c_str());
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return result;
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}
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while ((dp = readdir(dfd)) != NULL) {
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struct stat stbuf;
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std::string full_file_path = StringTools::strfmt("%s/%s", path.c_str(), dp->d_name);
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StringTools::RemoveDoubleSlashs(full_file_path);
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if (stat(full_file_path.c_str(), &stbuf) == -1) {
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DEBUG_FUNCTION_LINE("Unable to stat file: %s\n", full_file_path.c_str());
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continue;
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}
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if ((stbuf.st_mode & S_IFMT) == S_IFDIR) { // Skip directories
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continue;
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} else {
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DEBUG_FUNCTION_LINE("Found file: %s\n", full_file_path.c_str());
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auto pluginData = load(full_file_path, heapHandle);
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if (pluginData) {
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result.push_back(pluginData.value());
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}
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}
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}
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if (dfd != NULL) {
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closedir(dfd);
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}
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return result;
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}
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std::optional<PluginData> PluginDataFactory::load(const std::string &filename, MEMHeapHandle heapHandle) {
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// open the file:
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std::ifstream file(filename, std::ios::binary);
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if (!file.is_open()) {
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DEBUG_FUNCTION_LINE("Failed to open %s", filename.c_str());
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return std::nullopt;
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}
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// Stop eating new lines in binary mode!!!
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file.unsetf(std::ios::skipws);
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// get its size:
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std::streampos fileSize;
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file.seekg(0, std::ios::end);
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fileSize = file.tellg();
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file.seekg(0, std::ios::beg);
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std::vector<uint8_t> vBuffer;
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vBuffer.reserve(fileSize);
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// read the data:
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vBuffer.insert(vBuffer.begin(),
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std::istream_iterator<uint8_t>(file),
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std::istream_iterator<uint8_t>());
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DEBUG_FUNCTION_LINE("Loaded file");
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return load(vBuffer, heapHandle);
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}
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std::optional<PluginData> PluginDataFactory::load(std::vector<uint8_t> &buffer, MEMHeapHandle heapHandle) {
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if (buffer.empty()) {
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return std::nullopt;
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}
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PluginData pluginData(buffer, heapHandle, eMemoryTypes::eMemTypeExpHeap);
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return pluginData;
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}
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