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d218c2eead
* prepo IPrepoService accurate parsing for report I've found they use msgpack for the report, so I've added a nuget package and deserialize the report in the right way. Close #838 * jD requested changes * Change nuget to MsgPack.Cli * Use var instead of explicit cast
116 lines
3.7 KiB
C#
116 lines
3.7 KiB
C#
using MsgPack.Serialization;
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.Utilities;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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namespace Ryujinx.HLE.HOS.Services.Prepo
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{
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[Service("prepo:a")]
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[Service("prepo:a2")]
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[Service("prepo:u")]
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class IPrepoService : IpcService
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{
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public IPrepoService(ServiceCtx context) { }
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[Command(10100)] // 1.0.0-5.1.0
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// SaveReport(u64, pid, buffer<u8, 9>, buffer<bytes, 5>)
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public ResultCode SaveReportOld(ServiceCtx context)
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{
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// We don't care about the differences since we don't use the play report.
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return ProcessReport(context, withUserID: false);
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}
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[Command(10101)] // 1.0.0-5.1.0
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// SaveReportWithUserOld(nn::account::Uid, u64, pid, buffer<u8, 9>, buffer<bytes, 5>)
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public ResultCode SaveReportWithUserOld(ServiceCtx context)
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{
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// We don't care about the differences since we don't use the play report.
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return ProcessReport(context, withUserID: true);
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}
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[Command(10102)] // 6.0.0+
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// SaveReport(u64, pid, buffer<u8, 9>, buffer<bytes, 5>)
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public ResultCode SaveReport(ServiceCtx context)
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{
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// We don't care about the differences since we don't use the play report.
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return ProcessReport(context, withUserID: false);
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}
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[Command(10103)] // 6.0.0+
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// SaveReportWithUser(nn::account::Uid, u64, pid, buffer<u8, 9>, buffer<bytes, 5>)
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public ResultCode SaveReportWithUser(ServiceCtx context)
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{
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// We don't care about the differences since we don't use the play report.
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return ProcessReport(context, withUserID: true);
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}
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private ResultCode ProcessReport(ServiceCtx context, bool withUserID)
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{
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UInt128 userId = withUserID ? new UInt128(context.RequestData.ReadBytes(0x10)) : new UInt128();
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string gameRoom = StringUtils.ReadUtf8String(context);
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if (withUserID)
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{
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if (userId.IsNull)
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{
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return ResultCode.InvalidArgument;
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}
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}
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if (gameRoom == string.Empty)
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{
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return ResultCode.InvalidState;
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}
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long inputPosition = context.Request.SendBuff[0].Position;
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long inputSize = context.Request.SendBuff[0].Size;
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if (inputSize == 0)
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{
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return ResultCode.InvalidBufferSize;
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}
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byte[] inputBuffer = context.Memory.ReadBytes(inputPosition, inputSize);
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Logger.PrintInfo(LogClass.ServicePrepo, ReadReportBuffer(inputBuffer, gameRoom, userId));
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return ResultCode.Success;
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}
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private string ReadReportBuffer(byte[] buffer, string room, UInt128 userId)
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{
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StringBuilder sb = new StringBuilder();
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sb.AppendLine();
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sb.AppendLine("PlayReport log:");
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if (!userId.IsNull)
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{
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sb.AppendLine($" UserId: {userId.ToString()}");
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}
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sb.AppendLine($" Room: {room}");
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var payload = Deserialize<IDictionary<string, object>>(buffer);
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foreach (var field in payload)
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{
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sb.AppendLine($" Key: {field.Key}, Value: {field.Value}");
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}
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return sb.ToString();
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}
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private static T Deserialize<T>(byte[] bytes)
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{
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MessagePackSerializer serializer = MessagePackSerializer.Get<T>();
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using (MemoryStream byteStream = new MemoryStream(bytes))
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{
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return (T)serializer.Unpack(byteStream);
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}
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}
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}
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} |