Use the /dns protocol in websocket redirects

mzabaluev · mzabaluev · commit f76331f8826e · 2020-05-15T01:03:15.000+03:00
The whole thing with back-translating from an redirect URL looks a bit
baroque, but at least now the transport does not completely ignore IPv6
addresses resolved from a hostname in a redirect URL.
diff --git a/transports/websocket/src/framed.rs b/transports/websocket/src/framed.rs
@@ -373,7 +373,7 @@ fn location_to_multiaddr<T>(location: &str) -> Result<Multiaddr, Error<T>> {
             let mut a = Multiaddr::empty();
             match url.host() {
                 Some(url::Host::Domain(h)) => {
-                    a.push(Protocol::Dns4(h.into()))
+                    a.push(Protocol::Dns(h.into()))
                 }
                 Some(url::Host::Ipv4(ip)) => {
                     a.push(Protocol::Ip4(ip))

Original file line number	Diff line number	Diff line change
`@@ -373,7 +373,7 @@ fn location_to_multiaddr<T>(location: &str) -> Result<Multiaddr, Error<T>> {`
`373`	`373`	`let mut a = Multiaddr::empty();`
`374`	`374`	`match url.host() {`
`375`	`375`	`Some(url::Host::Domain(h)) => {`
`376`		`- a.push(Protocol::Dns4(h.into()))`
	`376`	`+ a.push(Protocol::Dns(h.into()))`
`377`	`377`	`}`
`378`	`378`	`Some(url::Host::Ipv4(ip)) => {`
`379`	`379`	`a.push(Protocol::Ip4(ip))`