fix #84

fix #81

Signed-off-by: arraykeys@gmail.com <arraykeys@gmail.com>

CHANGELOG

@@ -1,4 +1,7 @@
 proxy更新日志
+v4.9
+1.修复了HTTP Basic代理返回不合适的头部,导致浏览器不会弹框,个别代理插件无法认证的问题.
+
 v4.8
 1.优化了SPS连接HTTP上级的指令,避免了某些代理不响应的问题.
 2.SPS功能增加了参数:

services/http.go

@@ -229,7 +229,7 @@ func (s *HTTP) callback(inConn net.Conn) {
 	address := req.Host
 	host, _, _ := net.SplitHostPort(address)
 	useProxy := false
-	if !utils.IsIternalIP(host) {
+	if !utils.IsIternalIP(host, *s.cfg.Always) {
 		useProxy = true
 		if *s.cfg.Parent == "" {
 			useProxy = false

services/socks.go

@@ -519,7 +519,7 @@ func (s *Socks) proxyTCP(inConn *net.Conn, methodReq socks.MethodsRequest, reque
 			if *s.cfg.Parent != "" {
 				host, _, _ := net.SplitHostPort(request.Addr())
 				useProxy := false
-				if utils.IsIternalIP(host) {
+				if utils.IsIternalIP(host, *s.cfg.Always) {
 					useProxy = false
 				} else {
 					k := s.Resolve(request.Addr())

utils/functions.go

@@ -579,9 +579,23 @@ func HttpGet(URL string, timeout int, host ...string) (body []byte, code int, er
 	body, err = ioutil.ReadAll(resp.Body)
 	return
 }
-func IsIternalIP(domainOrIP string) bool {
+func IsIternalIP(domainOrIP string, always bool) bool {
 	var outIPs []net.IP
-	outIPs, err := net.LookupIP(domainOrIP)
+	var err error
+	var isDomain bool
+	if net.ParseIP(domainOrIP) == nil {
+		isDomain = true
+	}
+	if always && isDomain {
+		return false
+	}
+
+	if isDomain {
+		outIPs, err = net.LookupIP(domainOrIP)
+	} else {
+		outIPs = []net.IP{net.ParseIP(domainOrIP)}
+	}
+
 	if err != nil {
 		return false
 	}