ip/resolver: move decoders into sub package

ip/resolver/decoder/jsonip.go

@@ -1,11 +1,11 @@
-package resolver
+package decoder
 
 import (
 	"encoding/json"
 	"io"
 )
 
-func JsonipDecoder(r io.Reader) ([]byte, error) {
+func Jsonip(r io.Reader) ([]byte, error) {
 	var v struct {
 		Ip       string `json:"ip"`
 		Location string `json:"geo-ip"`

ip/resolver/decoder/myip.go

@@ -1,11 +1,11 @@
-package resolver
+package decoder
 
 import (
 	"encoding/json"
 	"io"
 )
 
-func MyIPDecoder(r io.Reader) ([]byte, error) {
+func MyIP(r io.Reader) ([]byte, error) {
 	var v struct {
 		Ip      string `json:"ip"`
 		Country string `json:"country"`

ip/resolver/manager.go

@@ -3,6 +3,7 @@ package resolver
 import (
 	"net/http"
 
+	"dnsupdater/ip/resolver/decoder"
 	httpres "dnsupdater/ip/resolver/http"
 )
 
@@ -25,7 +26,7 @@ func init() {
 	Provide(&httpres.Service{
 		ServiceName: "jsonip",
 		Url:         "https://jsonip.com",
-		Decoder:     JsonipDecoder,
+		Decoder:     decoder.Jsonip,
 	})
 
 	Provide(&httpres.Service{
@@ -59,6 +60,6 @@ func init() {
 	Provide(&httpres.Service{
 		ServiceName: "myip",
 		Url:         "https://api.myip.com",
-		Decoder:     MyIPDecoder,
+		Decoder:     decoder.MyIP,
 	})
 }