xujianhai666 commented on a change in pull request #427:
URL: https://github.com/apache/rocketmq-client-go/pull/427#discussion_r416292200
##########
File path: internal/remote/tcp_conn.go
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@@ -40,6 +48,19 @@ func initConn(ctx context.Context, addr string)
(*tcpConnWrapper, error) {
}, nil
}
+// reference by net.ParseIP
+func isIPV4(s string) bool {
+ for i := 0; i < len(s); i++ {
+ switch s[i] {
+ case '.':
+ return true
Review comment:
we just justify ipv6 or ipv6, domain name never runn into here
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