support IPv6 address in customized http client

object/oos.go

@@ -57,8 +57,8 @@ func newOOS(endpoint, accessKey, secretKey string) (ObjectStorage, error) {
 		Endpoint:         &endpoint,
 		DisableSSL:       aws.Bool(!ssl),
 		S3ForcePathStyle: aws.Bool(!forcePathStyle),
-		// HTTPClient:       httpClient,
-		Credentials: credentials.NewStaticCredentials(accessKey, secretKey, ""),
+		HTTPClient:       httpClient,
+		Credentials:      credentials.NewStaticCredentials(accessKey, secretKey, ""),
 	}
 
 	ses := session.New(awsConfig)

object/restful.go

@@ -35,6 +35,7 @@ func init() {
 			Dial: func(network string, address string) (net.Conn, error) {
 				separator := strings.LastIndex(address, ":")
 				host := address[:separator]
+				port := address[separator:]
 				ips, err := resolver.Fetch(host)
 				if err != nil {
 					return nil, err
@@ -44,7 +45,11 @@ func init() {
 				}
 				ip := ips[rand.Intn(len(ips))]
 				dialer := &net.Dialer{Timeout: time.Second * 10}
-				return dialer.Dial("tcp", ip.String()+address[separator:])
+				address = ip.String()
+				if port != "" {
+					address = net.JoinHostPort(address, port[1:])
+				}
+				return dialer.Dial(network, address)
 			},
 			DisableCompression: true,
 		},