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using Ryujinx.Common;
using Ryujinx.HLE.HOS;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Ipc;
using Ryujinx.HLE.HOS.Services;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization;
using System.Text;
namespace Ryujinx.HLE.Exceptions
{
[Serializable]
internal class ServiceNotImplementedException : Exception
{
public ServiceCtx Context { get; }
public IpcMessage Request { get; }
public ServiceNotImplementedException(ServiceCtx context)
: this(context, "The service call is not implemented.")
{ }
public ServiceNotImplementedException(ServiceCtx context, string message)
: base(message)
{
Context = context;
Request = context.Request;
}
public ServiceNotImplementedException(ServiceCtx context, string message, Exception inner)
: base(message, inner)
{
Context = context;
Request = context.Request;
}
protected ServiceNotImplementedException(SerializationInfo info, StreamingContext context)
: base(info, context)
{ }
public override string Message
{
get
{
return base.Message +
Environment.NewLine +
Environment.NewLine +
BuildMessage();
}
}
private string BuildMessage()
{
StringBuilder sb = new StringBuilder();
// Print the IPC command details (service name, command ID, and handler)
(Type callingType, MethodBase callingMethod) = WalkStackTrace(new StackTrace(this));
if (callingType != null && callingMethod != null)
{
var ipcService = Context.Session.Service;
var ipcCommands = ipcService.Commands;
// Find the handler for the method called
var ipcHandler = ipcCommands.FirstOrDefault(x => x.Value.Method == callingMethod);
var ipcCommandId = ipcHandler.Key;
var ipcMethod = ipcHandler.Value;
if (ipcMethod != null)
{
sb.AppendLine($"Service Command: {ipcService.GetType().FullName}: {ipcCommandId} ({ipcMethod.Method.Name})");
sb.AppendLine();
}
}
// Print buffer information
sb.AppendLine("Buffer Information");
if (Request.PtrBuff.Count > 0)
{
sb.AppendLine("\tPtrBuff:");
foreach (var buff in Request.PtrBuff)
{
sb.AppendLine($"\t[{buff.Index}] Position: 0x{buff.Position:x16} Size: 0x{buff.Size:x16}");
}
}
if (Request.SendBuff.Count > 0)
{
sb.AppendLine("\tSendBuff:");
foreach (var buff in Request.SendBuff)
{
sb.AppendLine($"\tPosition: 0x{buff.Position:x16} Size: 0x{buff.Size:x16} Flags: {buff.Flags}");
}
}
if (Request.ReceiveBuff.Count > 0)
{
sb.AppendLine("\tReceiveBuff:");
foreach (var buff in Request.ReceiveBuff)
{
sb.AppendLine($"\tPosition: 0x{buff.Position:x16} Size: 0x{buff.Size:x16} Flags: {buff.Flags}");
}
}
if (Request.ExchangeBuff.Count > 0)
{
sb.AppendLine("\tExchangeBuff:");
foreach (var buff in Request.ExchangeBuff)
{
sb.AppendLine($"\tPosition: 0x{buff.Position:x16} Size: 0x{buff.Size:x16} Flags: {buff.Flags}");
}
}
if (Request.RecvListBuff.Count > 0)
{
sb.AppendLine("\tRecvListBuff:");
foreach (var buff in Request.RecvListBuff)
{
sb.AppendLine($"\tPosition: 0x{buff.Position:x16} Size: 0x{buff.Size:x16}");
}
}
sb.AppendLine();
sb.AppendLine("Raw Request Data:");
sb.Append(HexUtils.HexTable(Request.RawData));
return sb.ToString();
}
private (Type, MethodBase) WalkStackTrace(StackTrace trace)
{
int i = 0;
StackFrame frame;
// Find the IIpcService method that threw this exception
while ((frame = trace.GetFrame(i++)) != null)
{
var method = frame.GetMethod();
var declType = method.DeclaringType;
if (typeof(IIpcService).IsAssignableFrom(declType))
{
return (declType, method);
}
}
return (null, null);
}
}
}
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