100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
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#include "HostFilesystem.h"
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#include <filesystem>
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#include <fstream>
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#include "fsfw/serialize.h"
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using namespace std::filesystem;
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using namespace std;
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HostFilesystem::HostFilesystem() = default;
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ReturnValue_t HostFilesystem::writeToFile(FileOpParams params, const uint8_t *data) {
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if (params.path == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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path path(params.path);
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if (not exists(path)) {
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return HasFileSystemIF::FILE_DOES_NOT_EXIST;
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}
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ofstream file(path, ios::binary | ios::out);
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if (file.fail()) {
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return HasFileSystemIF::GENERIC_FILE_ERROR;
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}
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file.seekp(static_cast<unsigned int>(params.offset));
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file.write(reinterpret_cast<const char *>(data), static_cast<unsigned int>(params.size));
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t HostFilesystem::readFromFile(FileOpParams params, uint8_t **buffer, size_t &readSize,
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size_t maxSize) {
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if (params.path == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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path path(params.path);
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if (not exists(path)) {
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return HasFileSystemIF::FILE_DOES_NOT_EXIST;
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}
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ifstream file(path);
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if (file.fail()) {
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return HasFileSystemIF::GENERIC_FILE_ERROR;
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}
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auto readLen = static_cast<unsigned int>(params.offset);
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file.seekg(readLen);
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if (readSize + params.size > maxSize) {
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return SerializeIF::BUFFER_TOO_SHORT;
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}
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file.read(reinterpret_cast<char *>(*buffer), readLen);
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readSize += readLen;
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*buffer += readLen;
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t HostFilesystem::createFile(FilesystemParams params, const uint8_t *data,
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size_t size) {
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if (params.path == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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path path(params.path);
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if (exists(path)) {
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return HasFileSystemIF::FILE_ALREADY_EXISTS;
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}
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ofstream file(path);
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if (file.fail()) {
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return HasFileSystemIF::GENERIC_FILE_ERROR;
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t HostFilesystem::removeFile(const char *path_, FileSystemArgsIF *args) {
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if (path_ == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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path path(path_);
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if (not exists(path)) {
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return HasFileSystemIF::FILE_DOES_NOT_EXIST;
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}
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if (remove(path, errorCode)) {
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return HasReturnvaluesIF::RETURN_OK;
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}
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return HasFileSystemIF::GENERIC_FILE_ERROR;
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}
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ReturnValue_t HostFilesystem::createDirectory(FilesystemParams params, bool createParentDirs) {
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if (params.path == nullptr) {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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path dirPath(params.path);
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if (createParentDirs) {
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create_directories(dirPath, errorCode);
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}
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return 0;
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}
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ReturnValue_t HostFilesystem::removeDirectory(FilesystemParams params, bool deleteRecurively) {
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return 0;
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}
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ReturnValue_t HostFilesystem::renameFile(const char *oldPath, char *newPath,
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FileSystemArgsIF *args) {
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return 0;
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}
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