v0.5.0-rc5: check release

src/proxy/fields/scheme.go

@@ -1,8 +1,6 @@
 package fields
 
 import (
-	"strings"
-
 	E "github.com/yusing/go-proxy/error"
 )
 
@@ -11,24 +9,11 @@ type Scheme string
 func NewScheme(s string) (Scheme, E.NestedError) {
 	switch s {
 	case "http", "https", "tcp", "udp":
-		return Scheme(s), E.Nil()
+		return Scheme(s), nil
 	}
 	return "", E.Invalid("scheme", s)
 }
 
-func NewSchemeFromPort(p string) (Scheme, E.NestedError) {
-	var s string
-	switch {
-	case strings.ContainsRune(p, ':'):
-		s = "tcp"
-	case strings.HasSuffix(p, "443"):
-		s = "https"
-	default:
-		s = "http"
-	}
-	return Scheme(s), E.Nil()
-}
-
 func (s Scheme) IsHTTP() bool   { return s == "http" }
 func (s Scheme) IsHTTPS() bool  { return s == "https" }
 func (s Scheme) IsTCP() bool    { return s == "tcp" }