* sfdnsres: Cleanup service and implements some calls
This PR is a big cleanup to our current implementation of `sfdnsres` service.
Additionnaly to that, some calls and fix have been done by @Thog (PRd with approval, thanks to her).
- Implementation of `GetAddrInfoRequest` (Fixes#637).
- Partial implementation of `GetHostByNameRequestWithOptions`, `GetHostByAddrRequestWithOptions` and `GetAddrInfoRequestWithOptions` (Fixes#642, Fixes#1233).
A DNS Blacklist have been done by @riperiperi (which is currently used in LDN build, then that reduces code differences between the LDN build and master.
Now a lot of games are playable or are blocked to the menu because it needs online service:
Co-Authored-By: Mary <1760003+Thog@users.noreply.github.com>
Co-Authored-By: riperiperi <6294155+riperiperi@users.noreply.github.com>
* Addressed gdkchan's comments
* IPAddress[] to IEnumerable
* Nits
Co-authored-by: Mary <1760003+Thog@users.noreply.github.com>
Co-authored-by: riperiperi <6294155+riperiperi@users.noreply.github.com>
