Ryujinx/Ryujinx.HLE/FileSystem/RomFsProvider.cs
Alex Barney fb1d9493a3 Adjust naming conventions and general refactoring in HLE Project (#527)
* Rename enum fields

* Naming conventions

* Remove unneeded ".this"

* Remove unneeded semicolons

* Remove unused Usings

* Don't use var

* Remove unneeded enum underlying types

* Explicitly label class visibility

* Remove unneeded @ prefixes

* Remove unneeded commas

* Remove unneeded if expressions

* Method doesn't use unsafe code

* Remove unneeded casts

* Initialized objects don't need an empty constructor

* Remove settings from DotSettings

* Revert "Explicitly label class visibility"

This reverts commit ad5eb5787c.

* Small changes

* Revert external enum renaming

* Changes from feedback

* Apply previous refactorings to the merged code
2018-12-06 09:16:24 -02:00

163 lines
4.2 KiB
C#

using LibHac;
using Ryujinx.HLE.HOS;
using Ryujinx.HLE.HOS.Services.FspSrv;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using static Ryujinx.HLE.HOS.ErrorCode;
namespace Ryujinx.HLE.FileSystem
{
class RomFsProvider : IFileSystemProvider
{
private Romfs _romFs;
public RomFsProvider(Stream storageStream)
{
_romFs = new Romfs(storageStream);
}
public long CreateDirectory(string name)
{
throw new NotSupportedException();
}
public long CreateFile(string name, long size)
{
throw new NotSupportedException();
}
public long DeleteDirectory(string name, bool recursive)
{
throw new NotSupportedException();
}
public long DeleteFile(string name)
{
throw new NotSupportedException();
}
public DirectoryEntry[] GetDirectories(string path)
{
List<DirectoryEntry> directories = new List<DirectoryEntry>();
foreach(RomfsDir directory in _romFs.Directories)
{
DirectoryEntry directoryEntry = new DirectoryEntry(directory.Name, DirectoryEntryType.Directory);
directories.Add(directoryEntry);
}
return directories.ToArray();
}
public DirectoryEntry[] GetEntries(string path)
{
List<DirectoryEntry> entries = new List<DirectoryEntry>();
foreach (RomfsDir directory in _romFs.Directories)
{
DirectoryEntry directoryEntry = new DirectoryEntry(directory.Name, DirectoryEntryType.Directory);
entries.Add(directoryEntry);
}
foreach (RomfsFile file in _romFs.Files)
{
DirectoryEntry directoryEntry = new DirectoryEntry(file.Name, DirectoryEntryType.File, file.DataLength);
entries.Add(directoryEntry);
}
return entries.ToArray();
}
public DirectoryEntry[] GetFiles(string path)
{
List<DirectoryEntry> files = new List<DirectoryEntry>();
foreach (RomfsFile file in _romFs.Files)
{
DirectoryEntry directoryEntry = new DirectoryEntry(file.Name, DirectoryEntryType.File, file.DataLength);
files.Add(directoryEntry);
}
return files.ToArray();
}
public long GetFreeSpace(ServiceCtx context)
{
return 0;
}
public string GetFullPath(string name)
{
return name;
}
public long GetTotalSpace(ServiceCtx context)
{
return _romFs.Files.Sum(x => x.DataLength);
}
public bool DirectoryExists(string name)
{
return _romFs.Directories.Exists(x=>x.Name == name);
}
public bool FileExists(string name)
{
return _romFs.FileExists(name);
}
public long OpenDirectory(string name, int filterFlags, out IDirectory directoryInterface)
{
RomfsDir directory = _romFs.Directories.Find(x => x.Name == name);
if (directory != null)
{
directoryInterface = new IDirectory(name, filterFlags, this);
return 0;
}
directoryInterface = null;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
public long OpenFile(string name, out IFile fileInterface)
{
if (_romFs.FileExists(name))
{
Stream stream = _romFs.OpenFile(name);
fileInterface = new IFile(stream, name);
return 0;
}
fileInterface = null;
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
public long RenameDirectory(string oldName, string newName)
{
throw new NotSupportedException();
}
public long RenameFile(string oldName, string newName)
{
throw new NotSupportedException();
}
public void CheckIfOutsideBasePath(string path)
{
throw new NotSupportedException();
}
}
}