feat(iroh): add ability to publish and resolve relay urls in mDNS #3691
+124
−9
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Description
Adds the ability to resolve and publish relay URLs over mDNS. This is off by default.
RelayUrls are typically only used for hole punching, which likely is not needed when using mDNS. However, we have seen some test cases where mDNS packets get through local firewalls, but our iroh packets are blocked. In these cases, it may be prudent to also publish your relay url.
MdnsDiscoveryBuilder::publish_relay_urlmethod