wip noisy echo

2026-09-02 02:23:59 -07:00
parent 7aa6f4b863
commit e5436c2e3e
13 changed files with 1831 additions and 0 deletions
@@ -0,0 +1,30 @@
+% @doc echo server client
+-module(nechoc).
+
+-export([main/0]).
+
+main() ->
+    {ok, TcpSocket} = gen_tcp:connect("localhost", 6969, [binary, {packet, 0}]),
+    ok = inet:setopts(Socket, [{active, once}]),
+    {ok, NoiseSock, _HandshakeState} = enoise:connect(TcpSocket, noise_options()),
+    loop(Socket).
+
+noise_options() ->
+    % totally safe crypto
+    KP = enoise_keypair:new(dh25519),
+    [{noise, "Noise_NN_25519_ChaChaPoly_BLAKE2b"},
+     {e, KP}].
+
+
+j_loop(NSock) ->
+    ok = inet:setopts(NSock, [{active, once}]),
+    receive
+        {tcp, Socket, Bytes} ->
+            ok = io:format("< ~tp~n", [Bytes]),
+            loop(Socket);
+        {tcp_closed, Socket} ->
+            ok = io:format("connection terminated~n", []),
+            exit(normal)
+    end.
+
+