From 7ab3fccd4d13bf3ed07a7fa207cfee61b43c56f3 Mon Sep 17 00:00:00 2001
From: Alex Barney <thealexbarney@gmail.com>
Date: Wed, 29 Apr 2020 21:58:19 -0700
Subject: Add BCAT delivery cache support (#1154)

* Initial bcat delivery cache support

* Use LibHac 0.11.0

* Add option to open the BCAT savedata directory
---
 .../ServiceCreator/IDeliveryCacheFileService.cs    | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheFileService.cs

(limited to 'Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheFileService.cs')

diff --git a/Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheFileService.cs b/Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheFileService.cs
new file mode 100644
index 00000000..a621283f
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Bcat/ServiceCreator/IDeliveryCacheFileService.cs
@@ -0,0 +1,76 @@
+using LibHac;
+using LibHac.Bcat;
+using Ryujinx.Common;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Bcat.ServiceCreator
+{
+    class IDeliveryCacheFileService : IpcService, IDisposable
+    {
+        private LibHac.Bcat.Detail.Ipc.IDeliveryCacheFileService _base;
+
+        public IDeliveryCacheFileService(LibHac.Bcat.Detail.Ipc.IDeliveryCacheFileService baseService)
+        {
+            _base = baseService;
+        }
+
+        [Command(0)]
+        // Open(nn::bcat::DirectoryName, nn::bcat::FileName)
+        public ResultCode Open(ServiceCtx context)
+        {
+            DirectoryName directoryName = context.RequestData.ReadStruct<DirectoryName>();
+            FileName fileName = context.RequestData.ReadStruct<FileName>();
+
+            Result result = _base.Open(ref directoryName, ref fileName);
+
+            return (ResultCode)result.Value;
+        }
+
+        [Command(1)]
+        // Read(u64) -> (u64, buffer<bytes, 6>)
+        public ResultCode Read(ServiceCtx context)
+        {
+            long position = context.Request.ReceiveBuff[0].Position;
+            long size = context.Request.ReceiveBuff[0].Size;
+
+            long offset = context.RequestData.ReadInt64();
+
+            byte[] data = new byte[size];
+
+            Result result = _base.Read(out long bytesRead, offset, data);
+
+            context.Memory.WriteBytes(position, data);
+
+            context.ResponseData.Write(bytesRead);
+
+            return (ResultCode)result.Value;
+        }
+
+        [Command(2)]
+        // GetSize() -> u64
+        public ResultCode GetSize(ServiceCtx context)
+        {
+            Result result = _base.GetSize(out long size);
+
+            context.ResponseData.Write(size);
+
+            return (ResultCode)result.Value;
+        }
+
+        [Command(3)]
+        // GetDigest() -> nn::bcat::Digest
+        public ResultCode GetDigest(ServiceCtx context)
+        {
+            Result result = _base.GetDigest(out Digest digest);
+
+            context.ResponseData.WriteStruct(digest);
+
+            return (ResultCode)result.Value;
+        }
+
+        public void Dispose()
+        {
+            _base?.Dispose();
+        }
+    }
+}
-- 
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