private void Process(IpcRequest message) { byte[] reqData = new byte[message.MessageSize]; message.Process.CpuMemory.Read(message.MessagePtr, reqData); IpcMessage request = new IpcMessage(reqData, (long)message.MessagePtr); IpcMessage response = new IpcMessage(); using (MemoryStream raw = new MemoryStream(request.RawData)) { BinaryReader reqReader = new BinaryReader(raw); if (request.Type == IpcMessageType.Request || request.Type == IpcMessageType.RequestWithContext) { response.Type = IpcMessageType.Response; using (MemoryStream resMs = new MemoryStream()) { BinaryWriter resWriter = new BinaryWriter(resMs); ServiceCtx context = new ServiceCtx( message.Device, message.Process, message.Process.CpuMemory, message.Thread, message.Session, request, response, reqReader, resWriter); message.Session.Service.CallMethod(context); response.RawData = resMs.ToArray(); } } else if (request.Type == IpcMessageType.Control || request.Type == IpcMessageType.ControlWithContext) { uint magic = (uint)reqReader.ReadUInt64(); uint cmdId = (uint)reqReader.ReadUInt64(); switch (cmdId) { case 0: request = FillResponse(response, 0, message.Session.Service.ConvertToDomain()); break; case 3: request = FillResponse(response, 0, 0x1000); break; // TODO: Whats the difference between IpcDuplicateSession/Ex? case 2: case 4: int unknown = reqReader.ReadInt32(); if (message.Process.HandleTable.GenerateHandle(message.Session, out int handle) != KernelResult.Success) { throw new InvalidOperationException("Out of handles!"); } response.HandleDesc = IpcHandleDesc.MakeMove(handle); request = FillResponse(response, 0); break; default: throw new NotImplementedException(cmdId.ToString()); } } else if (request.Type == IpcMessageType.CloseSession) { message.SignalDone(KernelResult.PortRemoteClosed); return; } else { throw new NotImplementedException(request.Type.ToString()); } message.Process.CpuMemory.Write(message.MessagePtr, response.GetBytes((long)message.MessagePtr)); } message.SignalDone(KernelResult.Success); }