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Caching local network info and using an event handler to invalidate as needed (improves menu slow down issue in FE3H) (#2761)

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* Update IGeneralService.cs

Fix IPV4 local ip related frame drop in fire emblem by rewriting [CommandHipc(12)]

* Fix IPV4 Local IP Slowdown & Style Fixes

fix a missing space

* Remove unnecessary line

* Fix for hardcoding which index to use

* Replace argument with empty string.

By sending an empty string to Dns.GetHostAddresses("") you get back localhost info only.

* Add caching, undo change in GetCurrentIpAddress

Implement caching and revert the GetCurrentIP() function, speed improvements still present.

* Remove unnecessary using

* Syntax fixes and removing extra lines

Requested changes by AcK77

* Properly unsubscribe from event handler

Adds an unsubscribe in the dispose section of IGeneralService
This commit is contained in:
Jumpman 2022-03-14 22:49:35 -04:00 committed by GitHub
parent e5ad1dfa48
commit 73feac5819
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1 changed files with 23 additions and 0 deletions
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23
Ryujinx.HLE/HOS/Services/Nifm/StaticService/IGeneralService.cs
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@ -14,6 +14,9 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
{
private GeneralServiceDetail _generalServiceDetail;
private IPInterfaceProperties _targetPropertiesCache = null;
private UnicastIPAddressInformation _targetAddressInfoCache = null;
public IGeneralService()
{
_generalServiceDetail = new GeneralServiceDetail
@ -22,6 +25,8 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
IsAnyInternetRequestAccepted = true // NOTE: Why not accept any internet request?
};
NetworkChange.NetworkAddressChanged += new NetworkAddressChangedEventHandler(LocalInterfaceCacheHandler);
GeneralServiceManager.Add(_generalServiceDetail);
}
@ -165,6 +170,11 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
return (null, null);
}
if (_targetPropertiesCache != null && _targetAddressInfoCache != null)
{
return (_targetPropertiesCache, _targetAddressInfoCache);
}
IPInterfaceProperties targetProperties = null;
UnicastIPAddressInformation targetAddressInfo = null;
@ -194,13 +204,26 @@ namespace Ryujinx.HLE.HOS.Services.Nifm.StaticService
}
}
_targetPropertiesCache = targetProperties;
_targetAddressInfoCache = targetAddressInfo;
return (targetProperties, targetAddressInfo);
}
private void LocalInterfaceCacheHandler(object sender, EventArgs e)
{
Logger.Info?.Print(LogClass.ServiceNifm, $"NetworkAddress changed, invalidating cached data.");
_targetPropertiesCache = null;
_targetAddressInfoCache = null;
}
protected override void Dispose(bool isDisposing)
{
if (isDisposing)
{
NetworkChange.NetworkAddressChanged -= LocalInterfaceCacheHandler;
GeneralServiceManager.Remove(_generalServiceDetail.ClientId);
}
}