client: add start params

Proxy names specified in 'start' params divided by ',' will be started.
If it is empty or not defined, all proxies will be started.

models/config/client_common.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"strings"
 
 	ini "github.com/vaughan0/go-ini"
 )
@@ -39,6 +40,7 @@ type ClientCommonConf struct {
 	TcpMux            bool
 	User              string
 	LoginFailExit     bool
+	Start             map[string]struct{}
 	HeartBeatInterval int64
 	HeartBeatTimeout  int64
 }
@@ -58,6 +60,7 @@ func GetDeaultClientCommonConf() *ClientCommonConf {
 		TcpMux:            true,
 		User:              "",
 		LoginFailExit:     true,
+		Start:             make(map[string]struct{}),
 		HeartBeatInterval: 30,
 		HeartBeatTimeout:  90,
 	}
@@ -136,6 +139,14 @@ func LoadClientCommonConf(conf ini.File) (cfg *ClientCommonConf, err error) {
 		cfg.User = tmpStr
 	}
 
+	tmpStr, ok = conf.Get("common", "start")
+	if ok {
+		proxyNames := strings.Split(tmpStr, ",")
+		for _, name := range proxyNames {
+			cfg.Start[name] = struct{}{}
+		}
+	}
+
 	tmpStr, ok = conf.Get("common", "login_fail_exit")
 	if ok && tmpStr == "false" {
 		cfg.LoginFailExit = false

models/config/proxy.go

@@ -466,14 +466,21 @@ func (cfg *HttpsProxyConf) Check() (err error) {
 	return
 }
 
-func LoadProxyConfFromFile(conf ini.File) (proxyConfs map[string]ProxyConf, err error) {
-	var prefix string
-	if ClientCommonCfg.User != "" {
-		prefix = ClientCommonCfg.User + "."
+// if len(startProxy) is 0, start all
+// otherwise just start proxies in startProxy map
+func LoadProxyConfFromFile(prefix string, conf ini.File, startProxy map[string]struct{}) (proxyConfs map[string]ProxyConf, err error) {
+	if prefix != "" {
+		prefix += "."
+	}
+
+	startAll := true
+	if len(startProxy) > 0 {
+		startAll = false
 	}
 	proxyConfs = make(map[string]ProxyConf)
 	for name, section := range conf {
-		if name != "common" {
+		_, shouldStart := startProxy[name]
+		if name != "common" && (startAll || shouldStart) {
 			cfg, err := NewProxyConfFromFile(name, section)
 			if err != nil {
 				return proxyConfs, err