Ryujinx/Ryujinx.HLE/HOS/Services/Lm/ILogger.cs
Thomas Guillemard 57dfa09e3a Improve LM implementation (#373)
- Manage end of the log packet correctly.
- Add drop count, time, and program name parsing.
- Use the correct buffer type. (0x21 not 0x9)
- Prefix unknown fields with "Field"
2018-08-22 18:06:29 -03:00

102 lines
3.6 KiB
C#

using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.Logging;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Ryujinx.HLE.HOS.Services.Lm
{
class ILogger : IpcService
{
private Dictionary<int, ServiceProcessRequest> m_Commands;
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
public ILogger()
{
m_Commands = new Dictionary<int, ServiceProcessRequest>()
{
{ 0, Log }
};
}
public long Log(ServiceCtx Context)
{
(long BufPos, long BufSize) = Context.Request.GetBufferType0x21();
byte[] LogBuffer = Context.Memory.ReadBytes(BufPos, BufSize);
using (MemoryStream MS = new MemoryStream(LogBuffer))
{
BinaryReader Reader = new BinaryReader(MS);
long Pid = Reader.ReadInt64();
long ThreadContext = Reader.ReadInt64();
short Flags = Reader.ReadInt16();
byte Level = Reader.ReadByte();
byte Verbosity = Reader.ReadByte();
int PayloadLength = Reader.ReadInt32();
StringBuilder SB = new StringBuilder();
SB.AppendLine("Guest log:");
while (MS.Position < MS.Length)
{
byte Type = Reader.ReadByte();
byte Size = Reader.ReadByte();
LmLogField Field = (LmLogField)Type;
string FieldStr = string.Empty;
if (Field == LmLogField.Start)
{
Reader.ReadBytes(Size);
continue;
}
else if (Field == LmLogField.Stop)
{
break;
}
else if (Field == LmLogField.Line)
{
FieldStr = Field + ": " + Reader.ReadInt32();
}
else if (Field == LmLogField.DropCount)
{
FieldStr = Field + ": " + Reader.ReadInt64();
}
else if (Field == LmLogField.Time)
{
FieldStr = Field + ": " + Reader.ReadInt64() + "s";
}
else if (Field < LmLogField.Count)
{
FieldStr = Field + ": \"" + Encoding.UTF8.GetString(Reader.ReadBytes(Size)) + "\"";
}
else
{
FieldStr = "Field" + Field + ": \"" + Encoding.UTF8.GetString(Reader.ReadBytes(Size)) + "\"";
}
SB.AppendLine(" " + FieldStr);
}
string Text = SB.ToString();
switch((LmLogLevel)Level)
{
case LmLogLevel.Trace: Context.Device.Log.PrintDebug (LogClass.ServiceLm, Text); break;
case LmLogLevel.Info: Context.Device.Log.PrintInfo (LogClass.ServiceLm, Text); break;
case LmLogLevel.Warning: Context.Device.Log.PrintWarning(LogClass.ServiceLm, Text); break;
case LmLogLevel.Error: Context.Device.Log.PrintError (LogClass.ServiceLm, Text); break;
case LmLogLevel.Critical: Context.Device.Log.PrintError (LogClass.ServiceLm, Text); break;
}
}
return 0;
}
}
}