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Add BCAT delivery cache support (#1154)

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* Initial bcat delivery cache support

* Use LibHac 0.11.0

* Add option to open the BCAT savedata directory
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Alex Barney 2020-04-29 21:58:19 -07:00 • committed by GitHub
parent 23170da5a0
commit 7ab3fccd4d
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9 changed files with 329 additions and 44 deletions
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73
Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheStorageService.cs
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@ -1,47 +1,68 @@
using Ryujinx.HLE.HOS.Services.Arp;
using LibHac;
using LibHac.Bcat;
using System;
using System.Text;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
{
class IDeliveryCacheStorageService : IpcService
class IDeliveryCacheStorageService : IpcService, IDisposable
{
private const int DeliveryCacheDirectoriesLimit = 100;
private const int DeliveryCacheDirectoryNameLength = 32;
private LibHac.Bcat.Detail.Ipc.IDeliveryCacheStorageService _base;
private string[] _deliveryCacheDirectories = new string[0];
public IDeliveryCacheStorageService(ServiceCtx context, ApplicationLaunchProperty applicationLaunchProperty)
public IDeliveryCacheStorageService(ServiceCtx context, LibHac.Bcat.Detail.Ipc.IDeliveryCacheStorageService baseService)
{
// TODO: Read directories.meta file from the save data (loaded in IServiceCreator) in _deliveryCacheDirectories.
_base = baseService;
}
[Command(0)]
// CreateFileService() -> object<nn::bcat::detail::ipc::IDeliveryCacheFileService>
public ResultCode CreateFileService(ServiceCtx context)
{
Result result = _base.CreateFileService(out LibHac.Bcat.Detail.Ipc.IDeliveryCacheFileService service);
if (result.IsSuccess())
{
MakeObject(context, new IDeliveryCacheFileService(service));
}
return (ResultCode)result.Value;
}
[Command(1)]
// CreateDirectoryService() -> object<nn::bcat::detail::ipc::IDeliveryCacheDirectoryService>
public ResultCode CreateDirectoryService(ServiceCtx context)
{
Result result = _base.CreateDirectoryService(out LibHac.Bcat.Detail.Ipc.IDeliveryCacheDirectoryService service);
if (result.IsSuccess())
{
MakeObject(context, new IDeliveryCacheDirectoryService(service));
}
return (ResultCode)result.Value;
}
[Command(10)]
// EnumerateDeliveryCacheDirectory() -> (u32, buffer<nn::bcat::DirectoryName, 6>)
public ResultCode EnumerateDeliveryCacheDirectory(ServiceCtx context)
{
long outputPosition = context.Request.ReceiveBuff[0].Position;
long outputSize = context.Request.ReceiveBuff[0].Size;
long position = context.Request.ReceiveBuff[0].Position;
long size = context.Request.ReceiveBuff[0].Size;
for (int index = 0; index < _deliveryCacheDirectories.Length; index++)
{
if (index == DeliveryCacheDirectoriesLimit - 1)
{
break;
}
byte[] data = new byte[size];
byte[] directoryNameBuffer = Encoding.ASCII.GetBytes(_deliveryCacheDirectories[index]);
Result result = _base.EnumerateDeliveryCacheDirectory(out int count, MemoryMarshal.Cast<byte, DirectoryName>(data));
Array.Resize(ref directoryNameBuffer, DeliveryCacheDirectoryNameLength);
context.Memory.WriteBytes(position, data);
directoryNameBuffer[DeliveryCacheDirectoryNameLength - 1] = 0x00;
context.Memory.WriteBytes(outputPosition + index * DeliveryCacheDirectoryNameLength, directoryNameBuffer);
}
context.ResponseData.Write(count);
context.ResponseData.Write(_deliveryCacheDirectories.Length);
return (ResultCode)result.Value;
}
return ResultCode.Success;
public void Dispose()
{
_base?.Dispose();
}
}
}
}