[CommandTipc(1)] // 12.0.0+
// GetService(ServiceName name) -> handle<move, session>
public ResultCode GetService(ServiceCtx context)
{
if (!_isInitialized)
{
return(ResultCode.NotInitialized);
}
string name = ReadName(context);
if (name == string.Empty)
{
return(ResultCode.InvalidName);
}
KSession session = new KSession(context.Device.System.KernelContext);
if (_registeredServices.TryGetValue(name, out KPort port))
{
KernelResult result = port.EnqueueIncomingSession(session.ServerSession);
if (result != KernelResult.Success)
{
throw new InvalidOperationException($"Session enqueue on port returned error \"{result}\".");
}
}
else
{
if (_services.TryGetValue(name, out Type type))
{
ServiceAttribute serviceAttribute = (ServiceAttribute)type.GetCustomAttributes(typeof(ServiceAttribute)).First(service => ((ServiceAttribute)service).Name == name);
IpcService service = serviceAttribute.Parameter != null
? (IpcService)Activator.CreateInstance(type, context, serviceAttribute.Parameter)
: (IpcService)Activator.CreateInstance(type, context);
service.TrySetServer(_commonServer);
service.Server.AddSessionObj(session.ServerSession, service);
}
else
{
if (ServiceConfiguration.IgnoreMissingServices)
{
Logger.Warning?.Print(LogClass.Service, $"Missing service {name} ignored");
}
else
{
throw new NotImplementedException(name);
}
}
}
if (context.Process.HandleTable.GenerateHandle(session.ClientSession, out int handle) != KernelResult.Success)
{
throw new InvalidOperationException("Out of handles!");
}
session.ServerSession.DecrementReferenceCount();
session.ClientSession.DecrementReferenceCount();
context.Response.HandleDesc = IpcHandleDesc.MakeMove(handle);
return(ResultCode.Success);
}
