add close intelligent HTTP, SOCKS5 proxy

为了方便用于代理上网行为管理, 有时候不需要智能判断代理是否可用而进行跳转, 所以增加一个关闭智能跳转代理的参数.

config.go

@@ -117,6 +117,7 @@ func initConfig() (err error) {
 	httpArgs.ParentKey = http.Flag("parent-key", "the password for auto encrypt/decrypt parent connection data").Short('Z').Default("").String()
 	httpArgs.LocalCompress = http.Flag("local-compress", "auto compress/decompress data on local connection").Short('m').Default("false").Bool()
 	httpArgs.ParentCompress = http.Flag("parent-compress", "auto compress/decompress data on parent connection").Short('M').Default("false").Bool()
+	httpArgs.CloseIntelligent = http.Flag("close-intelligent", "Close intelligent HTTP, SOCKS5 proxy").Default("false").Bool()
 	httpArgs.LoadBalanceMethod = http.Flag("lb-method", "load balance method when use multiple parent,can be <roundrobin|leastconn|leasttime|hash|weight>").Default("roundrobin").Enum("roundrobin", "weight", "leastconn", "leasttime", "hash")
 	httpArgs.LoadBalanceTimeout = http.Flag("lb-timeout", "tcp milliseconds timeout of connecting to parent").Default("500").Int()
 	httpArgs.LoadBalanceRetryTime = http.Flag("lb-retrytime", "sleep time milliseconds after checking").Default("1000").Int()
@@ -253,6 +254,7 @@ func initConfig() (err error) {
 	socksArgs.ParentKey = socks.Flag("parent-key", "the password for auto encrypt/decrypt parent connection data").Short('Z').Default("").String()
 	socksArgs.LocalCompress = socks.Flag("local-compress", "auto compress/decompress data on local connection").Short('m').Default("false").Bool()
 	socksArgs.ParentCompress = socks.Flag("parent-compress", "auto compress/decompress data on parent connection").Short('M').Default("false").Bool()
+	socksArgs.CloseIntelligent = socks.Flag("close-intelligent", "Close intelligent HTTP, SOCKS5 proxy").Default("false").Bool()
 	socksArgs.LoadBalanceMethod = socks.Flag("lb-method", "load balance method when use multiple parent,can be <roundrobin|leastconn|leasttime|hash|weight>").Default("roundrobin").Enum("roundrobin", "weight", "leastconn", "leasttime", "hash")
 	socksArgs.LoadBalanceTimeout = socks.Flag("lb-timeout", "tcp milliseconds timeout of connecting to parent").Default("500").Int()
 	socksArgs.LoadBalanceRetryTime = socks.Flag("lb-retrytime", "sleep time milliseconds after checking").Default("1000").Int()

services/http/http.go

@@ -66,6 +66,7 @@ type HTTPArgs struct {
 	ParentKey             *string
 	LocalCompress         *bool
 	ParentCompress        *bool
+	CloseIntelligent      *bool
 	LoadBalanceMethod     *string
 	LoadBalanceTimeout    *int
 	LoadBalanceRetryTime  *int
@@ -185,7 +186,8 @@ func (s *HTTP) InitService() (err error) {
 	s.InitBasicAuth()
 	//init lb
 	if len(*s.cfg.Parent) > 0 {
-		s.checker = utils.NewChecker(*s.cfg.HTTPTimeout, int64(*s.cfg.Interval), *s.cfg.Blocked, *s.cfg.Direct, s.log)
+		s.log.Printf("CloseIntelligent: %v", *s.cfg.CloseIntelligent)
+		s.checker = utils.NewChecker(*s.cfg.HTTPTimeout, int64(*s.cfg.Interval), *s.cfg.Blocked, *s.cfg.Direct, s.log, *s.cfg.CloseIntelligent)
 		s.InitLB()
 	}
 	if *s.cfg.DNSAddress != "" {

services/socks/socks.go

@@ -64,6 +64,7 @@ type SocksArgs struct {
 	ParentKey             *string
 	LocalCompress         *bool
 	ParentCompress        *bool
+	CloseIntelligent      *bool
 	LoadBalanceMethod     *string
 	LoadBalanceTimeout    *int
 	LoadBalanceRetryTime  *int
@@ -180,7 +181,7 @@ func (s *Socks) InitService() (err error) {
 		(*s).domainResolver = dnsx.NewDomainResolver(*s.cfg.DNSAddress, *s.cfg.DNSTTL, s.log)
 	}
 	if len(*s.cfg.Parent) > 0 {
-		s.checker = utils.NewChecker(*s.cfg.Timeout, int64(*s.cfg.Interval), *s.cfg.Blocked, *s.cfg.Direct, s.log)
+		s.checker = utils.NewChecker(*s.cfg.Timeout, int64(*s.cfg.Interval), *s.cfg.Blocked, *s.cfg.Direct, s.log, *s.cfg.CloseIntelligent)
 		s.InitLB()
 	}
 	if *s.cfg.ParentType == "ssh" {

utils/structs.go

@@ -24,13 +24,14 @@ import (
 )
 
 type Checker struct {
-	data       mapx.ConcurrentMap
-	blockedMap mapx.ConcurrentMap
-	directMap  mapx.ConcurrentMap
-	interval   int64
-	timeout    int
-	isStop     bool
-	log        *logger.Logger
+	data             mapx.ConcurrentMap
+	blockedMap       mapx.ConcurrentMap
+	directMap        mapx.ConcurrentMap
+	interval         int64
+	timeout          int
+	isStop           bool
+	closeIntelligent bool
+	log              *logger.Logger
 }
 type CheckerItem struct {
 	Domain       string
@@ -43,13 +44,14 @@ type CheckerItem struct {
 //NewChecker args:
 //timeout : tcp timeout milliseconds ,connect to host
 //interval: recheck domain interval seconds
-func NewChecker(timeout int, interval int64, blockedFile, directFile string, log *logger.Logger) Checker {
+func NewChecker(timeout int, interval int64, blockedFile, directFile string, log *logger.Logger, CloseIntelligent bool) Checker {
 	ch := Checker{
-		data:     mapx.NewConcurrentMap(),
-		interval: interval,
-		timeout:  timeout,
-		isStop:   false,
-		log:      log,
+		data:             mapx.NewConcurrentMap(),
+		interval:         interval,
+		timeout:          timeout,
+		isStop:           false,
+		closeIntelligent: CloseIntelligent,
+		log:              log,
 	}
 	ch.blockedMap = ch.loadMap(blockedFile)
 	ch.directMap = ch.loadMap(directFile)
@@ -164,9 +166,11 @@ func (c *Checker) IsBlocked(domain string) (blocked, isInMap bool, failN, succes
 		//log.Printf("%s not in map, blocked true", address)
 		return true, false, 0, 0
 	}
-	item := _item.(CheckerItem)
-
-	return (item.FailCount >= item.SuccessCount) && (time.Now().Unix()-item.Lasttime < 1800), true, item.FailCount, item.SuccessCount
+	if !c.closeIntelligent {
+		item := _item.(CheckerItem)
+		return (item.FailCount >= item.SuccessCount) && (time.Now().Unix()-item.Lasttime < 1800), true, item.FailCount, item.SuccessCount
+	}
+	return true, false, 0, 0
 }
 func (c *Checker) domainIsInMap(address string, blockedMap bool) bool {
 	u, err := url.Parse("http://" + address)