hare

commit 3db9b5be54625294d6fc34bf10c44e363a1b04ca
parent da9ccda24913353132344713a8d801909b26f0de
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 24 Jun 2021 13:29:18 -0400

net::dial: rig up udp dialer

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
net/dial/ip.ha
 | 
13
++++++++++++-

1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/net/dial/ip.ha b/net/dial/ip.ha
@@ -20,5 +20,16 @@ fn dial_tcp(addr: str, service: str) (*io::stream | error) = {
 };
 
 fn dial_udp(addr: str, service: str) (*io::stream | error) = {
-	abort(); // TODO
+	const result = resolve("udp", addr, service)?;
+	const addrs = result.0, port = result.1;
+	for (let i = 0z; i < len(addrs); i += 1) {
+		const addr = addrs[i];
+		match (udp::connect(addr, port)) {
+			sock: udp::socket => return udp::stream(sock),
+			err: net::error => if (i + 1 >= len(addrs)) {
+				return err;
+			},
+		};
+	};
+	abort(); // Unreachable
 };