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Loopback ip resolve issue #2

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Loopback ip resolve issue #2

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05fee6d
[format] format code
Moriaty0o0 Apr 21, 2024
0406c30
[fixed] resolve 127.0.0.1 correctly
Moriaty0o0 Apr 21, 2024
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17 changes: 12 additions & 5 deletions src/main/clojure/clojure/tools/nrepl.cljr
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
[clojure.tools.nrepl.server.middleware :as middleware]
[clojure.string :as string])
(:import [System.Net Dns IPEndPoint IPAddress]
[System.Net.Sockets TcpListener] ))
[System.Net.Sockets TcpListener AddressFamily] ))

(set! *warn-on-reflection* true)

Expand All @@ -28,11 +28,18 @@
opts (assoc opts :xform
(get opts :xform
middleware/default-xform))
host-entry (Dns/GetHostEntry ^String host)
ip-address (first (.AddressList host-entry))
ip-endpoint (IPEndPoint. ^IPAddress ip-address (int port))
;; Calling GetHostEntry with 127.0.0.1 will return all local machine IPs without
;; the loopback IP, whereas with localhost will return the loopback IP.
host (if (= "127.0.0.1" host) "localhost" host)
host-entry (Dns/GetHostEntry ^String host)
ip-address (->> host-entry
.AddressList
(filter #(= (.AddressFamily ^IPAddress %)
AddressFamily/InterNetwork))
first)
ip-endpoint (IPEndPoint. ^IPAddress ip-address (int port))
tcp-listener (doto (TcpListener. ip-endpoint) (.Start)) ;; start required here in order to pick up .LocalEndPoint
local-port (.Port ^IPEndPoint (.LocalEndPoint (.Server tcp-listener)))]
local-port (.Port ^IPEndPoint (.LocalEndPoint (.Server tcp-listener)))]
(when-not quiet
(println (format "Started nREPL server at %s:%d" (.Address ip-endpoint) local-port)))
{:socket tcp-listener
Expand Down