Another relay written in C++: https://github.com/mattn/cagliostr

The last time someone showed up with a C++ relay it went like this: https://cdn.satellite.earth/52384037195284ffbc513342b32c52e11e655f95d54037511b0a8aaf117d75f5.png nostr:npub1zl3g38a6qypp6py2z07shggg45cu8qex992xpss7d8zrl28mu52s4cjajh