dns

commit 554ced8329b2f5a7abf40a2131cf5e869c1e17d4
parent a5e7854c436639d68f9ccb98f3168d94cdd5eb0b
Author: Oliver Lowe <o@olowe.co>
Date:   Thu, 16 Dec 2021 18:49:40 +1100

dns: cleaner error handling on send packet

Diffstat:
M
dns.go
 | 
21
+++++++++------------

1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/dns.go b/dns.go
@@ -189,6 +189,15 @@ func send(msg dnsmessage.Message, conn net.Conn) error {
 	return nil
 }
 
+func sendPacket(msg dnsmessage.Message, conn net.PacketConn, addr net.Addr) error {
+	packed, err := msg.Pack()
+	if err != nil {
+		return err
+	}
+	_, err = conn.WriteTo(packed, addr)
+	return err
+}
+
 func receive(conn net.Conn) (dnsmessage.Message, error) {
 	var buf []byte
 	var n int
@@ -219,15 +228,3 @@ func receive(conn net.Conn) (dnsmessage.Message, error) {
 	}
 	return msg, nil
 }
-
-func sendPacket(msg dnsmessage.Message, conn net.PacketConn, addr net.Addr) error {
-	packed, err := msg.Pack()
-	if err != nil {
-		return err
-	}
-	_, err = conn.WriteTo(packed, addr)
-	if err != nil {
-		return err
-	}
-	return nil
-}