optimize cookies

tools.go

@@ -14,47 +14,21 @@ import (
 	"golang.org/x/net/http/httpguts"
 )
 
-func cloneUrl(u *url.URL) *url.URL {
-	r := *u
-	return &r
-}
-func ParseIp(ip net.IP) AddrType {
-	if ip != nil {
-		if ip4 := ip.To4(); ip4 != nil {
-			return 4
-		} else if ip6 := ip.To16(); ip6 != nil {
-			return 6
+func getHost(req *http.Request) string {
+	host := req.Host
+	if host == "" {
+		host = req.URL.Host
+	}
+	_, port, _ := net.SplitHostPort(host)
+	if port == "" {
+		if req.URL.Scheme == "https" {
+			port = "443"
+		} else {
+			port = "80"
 		}
+		return fmt.Sprintf("%s:%s", host, port)
 	}
-	return 0
-}
-func GetHost(addrTypes ...AddrType) net.IP {
-	hosts := GetHosts(addrTypes...)
-	if len(hosts) == 0 {
-		return nil
-	} else {
-		return hosts[0]
-	}
-}
-func GetHosts(addrTypes ...AddrType) []net.IP {
-	var addrType AddrType
-	if len(addrTypes) > 0 {
-		addrType = addrTypes[0]
-	}
-	result := []net.IP{}
-	lls, err := net.InterfaceAddrs()
-	if err != nil {
-		return result
-	}
-	for _, ll := range lls {
-		mm, ok := ll.(*net.IPNet)
-		if ok && mm.IP.IsPrivate() {
-			if addrType == 0 || ParseIp(mm.IP) == addrType {
-				result = append(result, mm.IP)
-			}
-		}
-	}
-	return result
+	return host
 }
 func getAddr(uurl *url.URL) string {
 	if uurl == nil {
@@ -71,21 +45,9 @@ func getAddr(uurl *url.URL) string {
 	}
 	return uurl.Host
 }
-func getHost(req *http.Request) string {
-	host := req.Host
-	if host == "" {
-		host = req.URL.Host
-	}
-	_, port, _ := net.SplitHostPort(host)
-	if port == "" {
-		if req.URL.Scheme == "https" {
-			port = "443"
-		} else {
-			port = "80"
-		}
-		return fmt.Sprintf("%s:%s", host, port)
-	}
-	return host
+func cloneUrl(u *url.URL) *url.URL {
+	r := *u
+	return &r
 }
 
 var replaceMap = map[string]string{