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Atmosphere/libraries/libstratosphere/include/stratosphere/fs/fs_remote_filesystem.hpp

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7.7 KiB
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/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "fs_common.hpp"
#include "fsa/fs_ifile.hpp"
#include "fsa/fs_idirectory.hpp"
#include "fsa/fs_ifilesystem.hpp"
namespace ams::fs {
class RemoteFile : public fsa::IFile {
private:
std::unique_ptr<::FsFile> base_file;
public:
RemoteFile(::FsFile *f) : base_file(f) { /* ... */ }
RemoteFile(std::unique_ptr<::FsFile> f) : base_file(std::move(f)) { /* ... */ }
RemoteFile(::FsFile f) {
this->base_file = std::make_unique<::FsFile>(f);
}
virtual ~RemoteFile() { fsFileClose(this->base_file.get()); }
public:
virtual Result ReadImpl(size_t *out, s64 offset, void *buffer, size_t size, const fs::ReadOption &option) override final {
return fsFileRead(this->base_file.get(), offset, buffer, size, option.value, out);
}
virtual Result GetSizeImpl(s64 *out) override final {
return fsFileGetSize(this->base_file.get(), out);
}
virtual Result FlushImpl() override final {
return fsFileFlush(this->base_file.get());
}
virtual Result WriteImpl(s64 offset, const void *buffer, size_t size, const fs::WriteOption &option) override final {
return fsFileWrite(this->base_file.get(), offset, buffer, size, option.value);
}
virtual Result SetSizeImpl(s64 size) override final {
return fsFileSetSize(this->base_file.get(), size);
}
virtual Result OperateRangeImpl(void *dst, size_t dst_size, fs::OperationId op_id, s64 offset, s64 size, const void *src, size_t src_size) override final {
/* TODO: How should this be handled? */
return fs::ResultNotImplemented();
}
public:
virtual sf::cmif::DomainObjectId GetDomainObjectId() const override {
return sf::cmif::DomainObjectId{serviceGetObjectId(&this->base_file->s)};
}
};
class RemoteDirectory : public fsa::IDirectory {
private:
std::unique_ptr<::FsDir> base_dir;
public:
RemoteDirectory(::FsDir *d) : base_dir(d) { /* ... */ }
RemoteDirectory(std::unique_ptr<::FsDir> d) : base_dir(std::move(d)) { /* ... */ }
RemoteDirectory(::FsDir d) {
this->base_dir = std::make_unique<::FsDir>(d);
}
virtual ~RemoteDirectory() { fsDirClose(this->base_dir.get()); }
public:
virtual Result ReadImpl(s64 *out_count, DirectoryEntry *out_entries, s64 max_entries) override final {
return fsDirRead(this->base_dir.get(), out_count, max_entries, out_entries);
}
virtual Result GetEntryCountImpl(s64 *out) override final {
return fsDirGetEntryCount(this->base_dir.get(), out);
}
public:
virtual sf::cmif::DomainObjectId GetDomainObjectId() const override {
return sf::cmif::DomainObjectId{serviceGetObjectId(&this->base_dir->s)};
}
};
class RemoteFileSystem : public fsa::IFileSystem {
private:
std::unique_ptr<::FsFileSystem> base_fs;
public:
RemoteFileSystem(::FsFileSystem *fs) : base_fs(fs) { /* ... */ }
RemoteFileSystem(std::unique_ptr<::FsFileSystem> fs) : base_fs(std::move(fs)) { /* ... */ }
RemoteFileSystem(::FsFileSystem fs) {
this->base_fs = std::make_unique<::FsFileSystem>(fs);
}
virtual ~RemoteFileSystem() { fsFsClose(this->base_fs.get()); }
public:
virtual Result CreateFileImpl(const char *path, s64 size, int flags) override final {
return fsFsCreateFile(this->base_fs.get(), path, size, flags);
}
virtual Result DeleteFileImpl(const char *path) override final {
return fsFsDeleteFile(this->base_fs.get(), path);
}
virtual Result CreateDirectoryImpl(const char *path) override final {
return fsFsCreateDirectory(this->base_fs.get(), path);
}
virtual Result DeleteDirectoryImpl(const char *path) override final {
return fsFsDeleteDirectory(this->base_fs.get(), path);
}
virtual Result DeleteDirectoryRecursivelyImpl(const char *path) override final {
return fsFsDeleteDirectoryRecursively(this->base_fs.get(), path);
}
virtual Result RenameFileImpl(const char *old_path, const char *new_path) override final {
return fsFsRenameFile(this->base_fs.get(), old_path, new_path);
}
virtual Result RenameDirectoryImpl(const char *old_path, const char *new_path) override final {
return fsFsRenameDirectory(this->base_fs.get(), old_path, new_path);
}
virtual Result GetEntryTypeImpl(DirectoryEntryType *out, const char *path) override final {
static_assert(sizeof(::FsDirEntryType) == sizeof(DirectoryEntryType));
return fsFsGetEntryType(this->base_fs.get(), path, reinterpret_cast<::FsDirEntryType *>(out));
}
virtual Result OpenFileImpl(std::unique_ptr<fsa::IFile> *out_file, const char *path, OpenMode mode) override final {
FsFile f;
R_TRY(fsFsOpenFile(this->base_fs.get(), path, mode, &f));
*out_file = std::make_unique<RemoteFile>(f);
return ResultSuccess();
}
virtual Result OpenDirectoryImpl(std::unique_ptr<fsa::IDirectory> *out_dir, const char *path, OpenDirectoryMode mode) override final {
FsDir d;
R_TRY(fsFsOpenDirectory(this->base_fs.get(), path, mode, &d));
*out_dir = std::make_unique<RemoteDirectory>(d);
return ResultSuccess();
}
virtual Result CommitImpl() override final {
return fsFsCommit(this->base_fs.get());
}
virtual Result GetFreeSpaceSizeImpl(s64 *out, const char *path) {
return fsFsGetFreeSpace(this->base_fs.get(), path, out);
}
virtual Result GetTotalSpaceSizeImpl(s64 *out, const char *path) {
return fsFsGetTotalSpace(this->base_fs.get(), path, out);
}
virtual Result CleanDirectoryRecursivelyImpl(const char *path) {
return fsFsCleanDirectoryRecursively(this->base_fs.get(), path);
}
virtual Result GetFileTimeStampRawImpl(FileTimeStampRaw *out, const char *path) {
static_assert(sizeof(FileTimeStampRaw) == sizeof(::FsTimeStampRaw));
return fsFsGetFileTimeStampRaw(this->base_fs.get(), path, reinterpret_cast<::FsTimeStampRaw *>(out));
}
virtual Result QueryEntryImpl(char *dst, size_t dst_size, const char *src, size_t src_size, fsa::QueryId query, const char *path) {
return fsFsQueryEntry(this->base_fs.get(), dst, dst_size, src, src_size, path, static_cast<FsFileSystemQueryId>(query));
}
};
}