Move point to shell

See: https://github.com/travis-ci/travis-ci/issues/5145

.travis.yml

@@ -9,13 +9,15 @@ before_install:
   - go get github.com/mattn/goveralls
 
 script:
-    - go test github.com/v2ray/v2ray-core/...
-    - ./testing/coverage/coverall
+  - go test github.com/v2ray/v2ray-core/...
+  - ./testing/coverage/coverall
 
 env:
   secure: "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"
 
-before_deploy: "./release/release.sh"
+before_deploy:
+  - rvm 1.9.3 do gem install mime-types -v 2.6.2
+  - "./release/release.sh"
 
 deploy:
   provider: releases

app/router/router.go

@@ -3,8 +3,8 @@ package router
 import (
 	"errors"
 
-	"github.com/v2ray/v2ray-core/app/point/config"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 var (

app/router/rules/config/json/fieldrule.go

@@ -10,24 +10,73 @@ import (
 	v2netjson "github.com/v2ray/v2ray-core/common/net/json"
 )
 
+type StringList []string
+
+func NewStringList(str ...string) *StringList {
+	list := StringList(str)
+	return &list
+}
+
+func (this *StringList) UnmarshalJSON(data []byte) error {
+	var strList []string
+	err := json.Unmarshal(data, &strList)
+	if err == nil {
+		*this = make([]string, len(strList))
+		copy(*this, strList)
+		return nil
+	}
+
+	var str string
+	err = json.Unmarshal(data, &str)
+	if err == nil {
+		*this = make([]string, 0, 1)
+		*this = append(*this, str)
+		return nil
+	}
+
+	return errors.New("Failed to unmarshal string list: " + string(data))
+}
+
+func (this *StringList) Len() int {
+	return len([]string(*this))
+}
+
 type FieldRule struct {
 	Rule
-	Domain  string
-	IP      *net.IPNet
+	Domain  *StringList
+	IP      []*net.IPNet
 	Port    v2net.PortRange
 	Network v2net.NetworkList
 }
 
 func (this *FieldRule) Apply(dest v2net.Destination) bool {
 	address := dest.Address()
-	if len(this.Domain) > 0 {
-		if !address.IsDomain() || !strings.Contains(address.Domain(), this.Domain) {
+	if this.Domain != nil && this.Domain.Len() > 0 {
+		if !address.IsDomain() {
+			return false
+		}
+		foundMatch := false
+		for _, domain := range *this.Domain {
+			if strings.Contains(address.Domain(), domain) {
+				foundMatch = true
+			}
+		}
+		if !foundMatch {
 			return false
 		}
 	}
 
-	if this.IP != nil {
-		if !(address.IsIPv4() || address.IsIPv6()) || !this.IP.Contains(address.IP()) {
+	if this.IP != nil && len(this.IP) > 0 {
+		if !(address.IsIPv4() || address.IsIPv6()) {
+			return false
+		}
+		foundMatch := false
+		for _, ipnet := range this.IP {
+			if ipnet.Contains(address.IP()) {
+				foundMatch = true
+			}
+		}
+		if !foundMatch {
 			return false
 		}
 	}
@@ -51,8 +100,8 @@ func (this *FieldRule) Apply(dest v2net.Destination) bool {
 func (this *FieldRule) UnmarshalJSON(data []byte) error {
 	type RawFieldRule struct {
 		Rule
-		Domain  string                 `json:"domain"`
-		IP      string                 `json:"ip"`
+		Domain  *StringList            `json:"domain"`
+		IP      *StringList            `json:"ip"`
 		Port    *v2netjson.PortRange   `json:"port"`
 		Network *v2netjson.NetworkList `json:"network"`
 	}
@@ -65,17 +114,20 @@ func (this *FieldRule) UnmarshalJSON(data []byte) error {
 	this.OutboundTag = rawFieldRule.OutboundTag
 
 	hasField := false
-	if len(rawFieldRule.Domain) > 0 {
+	if rawFieldRule.Domain != nil && rawFieldRule.Domain.Len() > 0 {
 		this.Domain = rawFieldRule.Domain
 		hasField = true
 	}
 
-	if len(rawFieldRule.IP) > 0 {
-		_, ipNet, err := net.ParseCIDR(rawFieldRule.IP)
-		if err != nil {
-			return errors.New("Invalid IP range in router rule: " + err.Error())
+	if rawFieldRule.IP != nil && rawFieldRule.IP.Len() > 0 {
+		this.IP = make([]*net.IPNet, 0, rawFieldRule.IP.Len())
+		for _, ipStr := range *(rawFieldRule.IP) {
+			_, ipNet, err := net.ParseCIDR(ipStr)
+			if err != nil {
+				return errors.New("Invalid IP range in router rule: " + err.Error())
+			}
+			this.IP = append(this.IP, ipNet)
 		}
-		this.IP = ipNet
 		hasField = true
 	}
 	if rawFieldRule.Port != nil {

app/router/rules/config/json/fieldrule_test.go

@@ -1,6 +1,7 @@
 package json
 
 import (
+	"encoding/json"
 	"testing"
 
 	v2net "github.com/v2ray/v2ray-core/common/net"
@@ -8,11 +9,31 @@ import (
 	"github.com/v2ray/v2ray-core/testing/unit"
 )
 
+func TestStringListParsingList(t *testing.T) {
+	assert := unit.Assert(t)
+
+	rawJson := `["a", "b", "c", "d"]`
+	var strList StringList
+	err := json.Unmarshal([]byte(rawJson), &strList)
+	assert.Error(err).IsNil()
+	assert.Int(strList.Len()).Equals(4)
+}
+
+func TestStringListParsingString(t *testing.T) {
+	assert := unit.Assert(t)
+
+	rawJson := `"abcd"`
+	var strList StringList
+	err := json.Unmarshal([]byte(rawJson), &strList)
+	assert.Error(err).IsNil()
+	assert.Int(strList.Len()).Equals(1)
+}
+
 func TestDomainMatching(t *testing.T) {
 	assert := unit.Assert(t)
 
 	rule := &FieldRule{
-		Domain: "v2ray.com",
+		Domain: NewStringList("v2ray.com"),
 	}
 	dest := v2net.NewTCPDestination(v2net.DomainAddress("www.v2ray.com", 80))
 	assert.Bool(rule.Apply(dest)).IsTrue()
@@ -62,10 +83,23 @@ func TestDomainNotMatching(t *testing.T) {
 
 	rawJson := `{
     "type": "field",
-    "domain": "google.com",
+    "domain": ["google.com", "v2ray.com"],
     "tag": "test"
   }`
 	rule := parseRule([]byte(rawJson))
-	dest := v2net.NewTCPDestination(v2net.IPAddress([]byte{10, 0, 0, 1}, 79))
+	dest := v2net.NewTCPDestination(v2net.IPAddress([]byte{10, 0, 0, 1}, 80))
+	assert.Bool(rule.Apply(dest)).IsFalse()
+}
+
+func TestDomainNotMatchingDomain(t *testing.T) {
+	assert := unit.Assert(t)
+
+	rawJson := `{
+    "type": "field",
+    "domain": ["google.com", "v2ray.com"],
+    "tag": "test"
+  }`
+	rule := parseRule([]byte(rawJson))
+	dest := v2net.NewTCPDestination(v2net.DomainAddress("baidu.com", 80))
 	assert.Bool(rule.Apply(dest)).IsFalse()
 }

app/router/rules/config/json/rules.go

@@ -1,8 +1,8 @@
 package json
 
 import (
-	"github.com/v2ray/v2ray-core/app/point/config"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 type Rule struct {

app/router/rules/config/rules.go

@@ -1,8 +1,8 @@
 package config
 
 import (
-	"github.com/v2ray/v2ray-core/app/point/config"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 type Rule interface {

app/router/rules/router.go

@@ -3,11 +3,11 @@ package rules
 import (
 	"errors"
 
-	pointconfig "github.com/v2ray/v2ray-core/app/point/config"
 	"github.com/v2ray/v2ray-core/app/router"
 	"github.com/v2ray/v2ray-core/app/router/rules/config"
 	"github.com/v2ray/v2ray-core/app/router/rules/config/json"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	pointconfig "github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 var (

common/log/access.go

@@ -22,7 +22,7 @@ type accessLogger interface {
 type noOpAccessLogger struct {
 }
 
-func (logger *noOpAccessLogger) Log(from, to string, status AccessStatus, reason string) {
+func (this *noOpAccessLogger) Log(from, to string, status AccessStatus, reason string) {
 	// Swallow
 }
 
@@ -39,8 +39,8 @@ type fileAccessLogger struct {
 	file   *os.File
 }
 
-func (logger *fileAccessLogger) close() {
-	logger.file.Close()
+func (this *fileAccessLogger) close() {
+	this.file.Close()
 }
 
 func (logger *fileAccessLogger) Log(from, to string, status AccessStatus, reason string) {
@@ -56,9 +56,9 @@ func (logger *fileAccessLogger) Log(from, to string, status AccessStatus, reason
 	}
 }
 
-func (logger *fileAccessLogger) Run() {
-	for entry := range logger.queue {
-		logger.logger.Println(entry.From + " " + string(entry.Status) + " " + entry.To + " " + entry.Reason)
+func (this *fileAccessLogger) Run() {
+	for entry := range this.queue {
+		this.logger.Println(entry.From + " " + string(entry.Status) + " " + entry.To + " " + entry.Reason)
 	}
 }
 

common/log/log.go

@@ -2,10 +2,8 @@ package log
 
 import (
 	"fmt"
-	"io"
+	"log"
 	"os"
-
-	"github.com/v2ray/v2ray-core/common/platform"
 )
 
 const (
@@ -22,28 +20,28 @@ type logger interface {
 type noOpLogger struct {
 }
 
-func (l *noOpLogger) WriteLog(prefix, format string, v ...interface{}) {
+func (this *noOpLogger) WriteLog(prefix, format string, v ...interface{}) {
 	// Swallow
 }
 
 type streamLogger struct {
-	writer io.Writer
+	logger *log.Logger
 }
 
-func (l *streamLogger) WriteLog(prefix, format string, v ...interface{}) {
+func (this *streamLogger) WriteLog(prefix, format string, v ...interface{}) {
 	var data string
 	if v == nil || len(v) == 0 {
 		data = format
 	} else {
 		data = fmt.Sprintf(format, v...)
 	}
-	l.writer.Write([]byte(prefix + data + platform.LineSeparator()))
+	this.logger.Println(prefix + data)
 }
 
 var (
 	noOpLoggerInstance   logger = &noOpLogger{}
 	streamLoggerInstance logger = &streamLogger{
-		writer: os.Stdout,
+		logger: log.New(os.Stdout, "", log.Ldate|log.Ltime),
 	}
 
 	debugLogger   = noOpLoggerInstance

common/log/log_test.go

@@ -2,6 +2,7 @@ package log
 
 import (
 	"bytes"
+	"log"
 	"testing"
 
 	"github.com/v2ray/v2ray-core/testing/unit"
@@ -24,7 +25,7 @@ func TestStreamLogger(t *testing.T) {
 
 	buffer := bytes.NewBuffer(make([]byte, 0, 1024))
 	logger := &streamLogger{
-		writer: buffer,
+		logger: log.New(buffer, "", 0),
 	}
 	logger.WriteLog("TestPrefix: ", "Test %s Format", "Stream Logger")
 	assert.Bytes(buffer.Bytes()).Equals([]byte("TestPrefix: Test Stream Logger Format\n"))

core.go

@@ -8,13 +8,256 @@ import (
 )
 
 var (
-	version  = "0.14"
+	version  = "1.0"
 	build    = "Custom"
 	codename = "Post Apocalypse"
 	intro    = "A stable and unbreakable connection for everyone."
 )
 
+func Version() string {
+	return version
+}
+
 func PrintVersion() {
 	fmt.Printf("V2Ray %s (%s) %s%s", version, codename, build, platform.LineSeparator())
 	fmt.Printf("%s%s", intro, platform.LineSeparator())
 }
+
+/*
+::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::c:::::::::::::::::::::::ccc:::cccc::::::c:::::cccc::::cc::::::::::::::::::::::::ccccccc::cccccccccc::cc:::;:::::::::::::::::::::::::::ccc:::cccc:ccc::::::c:::::::::::::::::::::::::::cccc:cccccccccccccccccccccc:;;::::::::::::::::::c::::ccc::::::ccc:::ccc::cccccc::::cc:cc:::ccccccccccccccccccccccccccccccccccccccc
+:::;::::::::::::::::::::::::::::::::::::::::::::::cc:::::::::::::::::::::::::::::::::::::ccc::cc:::::c:::::::::::ccc::ccc:::::ccc::::::cc:::::cccc:::::::::::::::::::::cccccccccccccccccccccccccc:::::::::::::::::::::::::cc::ccc::::::::::::::c::c::::::::::::c::::::::c::::::cccccccccccccccccccccccccc:;:::::::::::::::ccc::cccccccc::c:cccc::cc:::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::cc::::::::cc::::::::::::ccccc:::::ccccccccc::cccc::ccccccc:::c::::::::c:c:::::cccccccccccccccccccccccccc::::::::::::::::::::::::cc:::::ccc:::c::::::::::::::::c::::::::::::::::::::::ccccccccccccccccccccccccccc:::::::::::::::::::::cccccc:ccccc::ccccccccc:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::;;::::::::::::::::::::::::::::::::::::::::::::::::::::::::c:::::::::::::::::::::cc::::::::::::::::c:::cc::::c::::::::cccccc::::cccccccccc::ccccccc::c::::::::c::::::::ccccccccccccccccccccccccc:::::::::::::::::::::::::c::::cccc:::cc:::cc:::::::::::::::::::::::::::c::::::ccccccccccccccccccccccccccc::::::::::::::::::::cccc::cccccc:ccc:cccccccccccccccc:cccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::::::::::::::::::::::::::::::cc:::::::::::::::ccc:::::c:::cc::::::::::::::::::::::cc:::c::cccc::::::::::cccccccccccc:ccc::c:::::::ccc:::::::cccccccccccccccccccccccccc:::::::::::::::::::cccccccccccccc::::::::ccc::c::cc:::cc::::::::::::::cc:::::cccccccccccccccccccccccccccc::::::::::::::::::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::::::::::::::::::::::::::::::::::::::::::c::::::::::::::::::::c::::::::::::::::::::ccccc::::::::::::ccc::cc:::::cccc::::cccccccccccc::::cccccc:::ccccc:::::cccccccccccccccccccccccccc::::::::::::::::::::c:cc:::cc::::::::::::cc::cc:::::::cccc::::::c:::::cc::::::ccccccccccccccccccccccccccc:::::::::ccc::::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::cc:::::::::::::::ccccccc:::::ccccc::ccc::ccccccccccccccccccccccccccccccc:cccc::::cccccc::::cccccccccccccccccccccccccc::::::::::::::::c:::::cc::::::::cc:::cccc::::cc::::ccc:ccc::c:::::::::cccc::::ccccccccccccccccccccccccccc::::::::::cc::::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::::::::::::::::::::::::::::::::::::::::c::::::::cc::::::::::::::cc:::::::ccccc:::c:::::ccc::cccc:::cccccc:ccccccccccccccccccccccccccccccccccc::::ccccccc:::cccccccccccccccccccccccccc:::::::::cc:::::::::::::cc:::cc::cccccccc::cccccc::ccccccccc:c::::::::ccc:::::cccccccccccccccccccccccccccc:::::::::ccc:::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::::::::::::::::::::::::::::::::cc:::::::::ccc:::::c::::::cc:::cccc:::c:::ccccc::::ccc::cccccccccc::cccccc::ccccccccccccccccccccccccccccccccccc:ccccccccc::ccccccccccccccccccccccccccc:::::::::::::::::::::::::cc:cccc::cccccccccccc:ccc::cccccc:ccc::::::::cccc:::::ccccccccccccccccccccccccccc:::::::::ccc:::::c:ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::::::::c:::::::c:::::c:::::cc::::::::::::cccccc::::ccccccccc:::::::ccccccccccccccccccccccc:cccccccccccccccccccccccllccccccccccccccccccccc::cccccccccccccccccccccccccccc:::::::::c:::::::::::ccccccccccccccccccccccc::cc:::::cccccccc:::cc:::ccccc::::ccccccccccccccccccccccccccc:::::::::cccc::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::cc::cc:::::::c:::::::::::::c:::cc:::::::cccccc::::cccccccc:cc:::ccccccccccccccccccccccccccccccccccccccccccccccoxk00Okxddoolllllloodxkkxdoloolccccccccccccccccccccccccc:::::::::c:::::::::cccccccc::cc::ccccc:::cccccc:ccc:ccccccccc:ccccc:::cc:cc:::ccccccccccccccccccccccccccc:::::::::ccccc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::::::c::::::::ccc:::cc:::::::c::::cc::c::::c:::ccc:::ccc::::::ccc:::ccccccccccccccccccccccccccccccccccccccccccccloxxkOO0OkkkkOKXK00000000KKK0KKXXNNWWWWNXKKK0kdoolclloooddollccccccccc:::::::::cc:::::cccccccccccc:ccccccccc::cccccccccccccc:cccccc:ccccc:::cc:cc:::cccccccccccccccccccccccccccc:::::::cccccc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::::::::::::::::::::c::ccc:::cc::cc::ccc:::::cc:::cc::::ccc::cccc:cccccccccccccccccccccccccccccccccccccccdkO0KKK0000OOkkOKXXXXXXXXXNNXKXNNNNNNNNNNNXXXXXKKKOO0KKKKKKK0Oxxoolllcc:::::::::cc::::ccc::cccc:cccccccc:ccccccccccccccccccccccccccccccc:cc:::cc:::::ccccccccccccccccccccccccccccc::::::::c::c:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::::::::::ccc::::c:::c:ccc::c::ccccc:ccc::::ccccccccc:cc:cccccccccccccc:ccccccccccccccccccccccccccccccccccccccclxOOOO00KKKKKKK00KKXXNNNNXNNNNXXXXXNNNNNNNNNXXKKXXXXXXXXXXXKKXXNXXK00KOdl::::::::ccc:::::cccccccccccc:cccc::ccccccccccccccccccccccccccccc::cc:::ccc:cc::ccccccccccccccccccccccccccccc:::::::cccc::::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::::::ccccccccc:cc::cccc::ccc:ccccc:ccc:::ccccccccccccccccccccccccc:ccccccccccccccccccccccccccccccccccclok000O0XNNNNNXK00KKXK0K0xxk000KXXXXXNNNNNNNXNNNNNNXXXXXNNXXXXXKX0dodxxxxddxOOxl::::::::cccc::::ccccccccccccccccccccc::cccccccccccccccccccccccccccccc::cccccc:::cccccccccccccccccccccccccccc::::::::ccccc::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:::::::::::::c::::cccc:::c::ccccccccc::cc:ccccc:ccc::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccclx0XNNNXNXXXNNNXKKKKXXX0OOxooddoodkKXKKKKXNXXNXXXXKKKKXX00KXKKXXNNXK0kko:;;::cccccc::::::::ccc::::ccccccccccccccccccccccccccccccccccccccccccccccccccccc::cccccc:::cccccccccccccccccccccccccccc::::::::cccccc:::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::::::::::::::cc:ccc::ccccc:cccccccccc::cccccccccccccccccccccccccccccc:cccccccccccccccccccccccccccccccccccccccclxKNNNNXOO0KOkO0KXXNXXXXK0kololllol:lO0kkxkOKXXXXK0kkxddxO000OOkOO0KKXNNNXOxl:::coolc::::::::ccc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccc:::cccccc:::ccccccccccccccccccccccccccccc::::ccccccccc::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+:ccc::::::::::cc:c:::cccccccccccccccccccccccccccc:ccccccccccccccccccccccccccccccccccccccccc:ccccccccccccccccccoOXNWWNN0dcllldO0KKXXXXXXXXKxllldkkkxxdlc;;lOK00OOOd:;;;:cdk0OxkxoodxxkOOOOO0Okl,cO0kl::::::::ccc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccc::cccccc::ccccccccccccccccccccccccccccc:::cc:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+::cc:::::::::c::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccldO00KNNNXKOddk0KXXXXXXXXXXKK0OOOOO0KKxc;,,.;oxxddxkOx:;,;loddxxolddlc::ccccc:;cooox0KKkl:::::ccccc:::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc::ccccccccccccccccccccccccccccc:::::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+c:cc:::c::cccccc::ccccccccccc:cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccldkkxdxkKK000kxkkOO0000OOOOOkdloOKKO0K0dc,...;ccc:lxO0dccclllccloolllc:;;;:cc:;.,:cok0Okkkl::::cccccc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc::ccccccccccccccccccccccccccccc:::::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
+ccc::::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccclx0KK0OxdxOOOxl::codxxdoooolccoxO0K00kdoodl;''',;;;:lxOOdollccc::cc:;;;;,'',;;;;'','';:coxxl::::cccccc:::cccccccccccccccccccccccccccccccccccccccccccccccccccccccc:cccccc::cccccccccccccccccccccccccccccc::c::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccllccccccccccccccccccccc
+cc:::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccldxOKXNXKOxxdl:;;,,,,,,,ckOx;:k00Okkxolc;;;:;,''',,'',:ok0kocc::,.',,;;;;,''',;,;,...',;:ccc::::::ccccc:::cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc::ccccclcccclcccccccccccccccccc::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccllcc
+ccc::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccooloOKKKK0Oo:;,''..'.. ;xO0OxxOkxdddddoll:;,..,,,,;'.'',:ll:,,,,'..'''',,;;,,,,;;;,',,;;::cc:cccc:ccccc::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc::ccccllccccccclcclllcccccccclcc::ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccclllccccccccccccc
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+dooooddoodddddddoooooooodddddooooooooooooooooodoodddoodoodddddoooddxkO0KXXXXXXXXXXXXXXXXXXKKKK00KK00KKKKKXXXXXXXXXXXNNNNNNNNNNWWWWWWNNNNNNNNNNNNNWWNNNNNNNNNNWWNWWWWWWWNNWNNNNNNXK0kxdolc:;;;;;;;;;;:::ccc:codoooollooooddddddddddddddddddxxkkkkkkOOOOO000KKK0xoooooooooooooooooooooooooooooooodooooloddddddddddddddddddddddddddddoolodoooooddddooodoooooooooddoooooddoodoooddddodddddddddddddoddddddddddddddddo
+ddoooooddddddddddddddddddddddddddddddddddoooooddddddooddddddodxkO0KXXXXXXXXXXXXXXXXXXXXXXKKK0Okkkxxk00KKXXXXXXXXNNNNNNNNNWWNNNNWWWWWWWWWWWWWWWNWWWWWNNNNNWWWWNNNWWWWWWWWWWWNNNNNXK0Okxdoolc:;;,,,,,,;;:clldO00OdoooolllllllllllooooooooodoodddxxxxxkkkkOOO0KK0Oxoddooooooooooooooooooooooooooooooooolodddddddddddddddddddddddddddddoooddddddooddooddooooooooooooddodddodddddddddooddddddddddddodddddoddddddddddd
+odddddddddddddddddddddddddddddddddddoodddddddddddddddddddodxO0KXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXKK0000KKKXXXXXXXXNNNNNNNNNNNNNNNWWWWWWWWWWWWWWWWWWWWWWNNNNNNNNNNNWWWWWWWWWWWWWWNNXXXK0Okxxddolc:;;,,,,;cdkO0KXXNX0xoooolllllllllllllllllllollllooddddxxxkkOO000000xoodddooooooooooooooooooooooodddddoolodddddddddddddddddddddddddddddoooddooooooddoooodooddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddoddddddddddddddoodddoddddddddddddddddddddk0KXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXKKKKXXXXXXXXXNNNNNNNNNNNNNNNNWWWWWWWWWWWNNNNWWWWWWWNNNNNNNNNNNNNNNWWWWWWNNNNNXXXK00Okkxxddolc:;;;;;:okOO0KXXXXKkdooollllllccccccccccccccclllllooddddxxkOOO000KKkdoddooodddoooodddooooooooooddooooolooddddddddddddddddddddddddddddoooddoooooddddooodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddoddddddddddddddddddddddk0KKKKXXKXXXXXXKXXXXXXXXXXXXXXXXXXXXXXXXXXXXKKXXXXXXXXXXNNNNNNNNNNNNNNNNNWWWNNNNNNNNNNNNNNNNNNNNNNNXXXXXXNNNNNNNNNNNNNNNNXXXK00OOkkxxxdolc:::::lxkO0KKXXXXX0kdooolllllllccccccccccccccclllloooodddxkkOOO0KKOdoddoooddooooooooooooodoooodoodooooodddddddddddddddddddddddddddddooododddddddddoddddddddodddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddddddddxO0KKKKKKKKKKKKKKXXXXXXXXXKKXXXXXXXXKKXXXXXXXXKKXXXXXXXXNNNNNNNNNNNNNNNNWNNNWWWWWWWWWWWNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWNNNNXXKK000OOkkkxxddolcc:codxO0KKKXKXXKKkdoooollllllcccclccccccccccccclllloodxxkOOOOOOkdodddoddddoooodddooooooooodddddoooodddddddddddddddddddddddddddddooodddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddddddddxO000KKKKKKKKKKKKKKKKKKKKKKKKXXXKKXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWWWWWWWWWWWWWWWWWNNNNNWWWWWWWWWWWNWWWWWWNNNNXXXKK000OOOOkkxxxddolclodxO00KKKKKKKK0kooooolllllcccccccccccccccc:ccllllodxxxxdoodxxdddooddddooddddddddoooooodddddoolodddddddddddddddddddddddddddddooodddddddddddoddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddddddxO0000KKKKKKKKKKKKKKKKKKKKKKKKKKKKKXKKXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWWWWWWWWWWWWWWWWWWWWWWNWWWWWWWWWWWWWWWWNNNNNNNXXXK0000OOOOkkkkxxddolloxkO0000KKKKKK0Oxdoloollllcccccccccccccc::::cccllllolllccclxxdododddooddddddddooddoooodddddolodddddddddddddddddddddddddddddoooddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddddddxkOO00000KKKKKKKKKKKKKKKKKKKKKKKKKKKXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWWWWWWWWWWWWWWWWWWWWWNNNNNNNNNWWWWWWWWNNNNNNNXXXKK0000OOOOkkkkxxddooddxkO00000KKK00Okxxddolllllllllllcccccccccccclllcccc::cccccdkxddddddooodddddddddddoooddddddooodddddddddddddddddddddddddddddolodddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddddxkO000000KKKKKKKKKKKKKKK0KKKKKKKKKKKXXXXXXXXNNXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWWNNNNNNNNNWWWWWWWWNNNNNNNNNNNNNNNNNNNNNNNNNNXXXXKK000OOOOOkkkkkxddoddxkOO00000KKKOkxxkOOkkxdoollllllccccccccccccccc::;;::ccllldxkxddddddodddddddddddddooddddddoooddddddddddddddddddddddddddddddooddddddddddddodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddddxkOO00000KKKKKKKKKKK0000000KKKKKKKXXXXXXXXXXXXXXXXXXNXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNWWNNNNNNNNNNNNNNNNNNNXXXXXXXXXXXXXXNNNNNNNNNNXXXXKKK0000OOOOOkkkkxdddddxkkOO00000KK0kxxkOO000KK0Oxdlllllcccc::::::::;;;;;;;:clooodxxddddddddddddddddddddooddddddoooodddddddddddddddddddddddddddddooddddddddddddodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddddxkOOO000000000000000000000000000KKXXXXXXXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXXXXKKKKKKKKKKKKKKKKXXXXXNNNNNNNNNXXXXXXKKK000OOOOOOkkkxxddddxxkkOO000KKKKOxxkO00KKKKKXXK0kdlllcccc::::;;;;;;;;;;:cloodddxxdddddddddddddddddddooddddddoooodddddddddddddddddddddddddddddooddddddddddddodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddxkkOOO00000000000000000000000000KKKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXXXKK00O000000KKKXXXXXNNNNNNNNNNXXXXXXXKKK00000OOOkkkkxxxddddxxkOO0000KKK0kkO0KKKKKKXXXXXXKxllccc:::::::;;;;;;;;;:clodddxkkddddddddddddddddddooddddddooooddddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddxkOOOOO000000000000000000000000KKKKXXXXXXXXXXXXXXXXXXXXXXXXXXXNXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXKKK000KKXXXXNNNNNNNNNNNNNNXXXXXXKKKKK0000OOOOkkkxxxxxdddxkOOO00K000K0O0KKKKKKKXXXXXXXKxllccc::::::::;;;;;;;::coddxxkOkdddddddddddddddddoodddddddoooddddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddxkkOOOOOOO0000000000000000000KKKKKKKKXXXXXXKKKKKKKXXXXXXXXXXXXNNXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWWWNNXXXXXXXXXXXNNNNNNNNNNNNXXXXXXXXKKKK0000OOOOkkkkxxxxdddxxkOO000000KK00KKKKKKKKKXXXXXNKxlccc:::::::::;;;;;;;:clodxxkkkkdddddddddddddddddoddddddddooddddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddxkkkOOOOO0000000000000000000000000KKKKKKKKKKKKKKKKKKKKXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWWWWNNNNNNXXXXXXXXXXNNNNNXXNNNXXXXXXXXKKKK0000OOOOkkkkkxxxxxxxxkOOO0000000000KKKKKKKKKXXXXXXKxllc:::::::::;;;:;;;;:codxkkkkkkddddddddddddddddoodddddddooddddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddx
+dddddddddddddddddddddddddddddddddddddddddddddxxkkkkOOOOO000000000000000OO000000000000000KKKKKKKKKKKKXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNXXKKKKXXXXXXXXLOVEXYOUXFOREVERK0000OOOOkkkkxxxxxxxxxkkOOOO000000000000KKKKKKXXXXXX0dllc:::::::::;;;;;;;;:lodxkkkkkkxddddddddddddddoodddddddooddddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddxxkkkkOOOOO000000000O0OOOOOOOOOOOOOOOOOO00000000000KKKKKKKKXXXXXXXXXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNXXNNNXKK00KKKXXXXXXXXXXXXXXXXKKKKKKKK0000OOOkkkkkxxxxxxxxkkOOOOO00000O0000000KKKKKKXXXXKxllcc::::;;;;::::;;;;::codxxxxkOkddddddddddddddoodddddddooddddddddddddddddddddddddddddddooddddddddddddddddddddddddddddddddddddddddddddddddddddddxxdddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddxxkkkOOOOO000000000OOOOOOOOkkkxxkkkkkkkkOOOOOOO000000KKKKKKKKXXXXXXXXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNXNNNNXKK0KKKXXXXXXXXXXXXXXXXKKKKKKKK00000OOOOkkkkxxxxxxxxkkkOOOOOOOOkkOOOOO0000KKKKKKKKKxllccc::::;;:::;;;;;;;::cloodxxkkxddddddddddddddddddddddooodddddddddddddddddddddddddddddoodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddxxxkkOOOOOO0000000OOOOOOOOOkkxdddxxxxddxxkkkOOOOO000000KKKKKKKXXXXXKXXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNXXXXXXXXXXXXXXXXXXXXXXKKKKKKKKK0000OOOOkkkxxxxxxxxxxxkOOkkOkkkddxkkkkOO000000KKKKKklllccc::::::::;;;;;;;;;;:cloddxkkxddddddddddddddddddddddoodddddddddddddddddddddddddxddxdodddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+ddddddddddddddddddddddddddddddddddddddddddddddxxkkkkOOOOOO000OOOOOOOOOOkkxollllooolodxxxxkkOOOOO000000KKKKKKKKXKKKKKXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNNNNNXXXXXXXXXXXXXXXXXXXKKKKKKKKK0000OOOOOkkkxxxxxdlccoxkkkkkkxxdlldxxxxkkOOO0000000Kkollccc:::::::::::;;;;;;;;;:codxkkkxddddddddddddoddddddddoodddddddddddddddddddddddddxxxxdooddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddddddddddddddddddddddddddddddddddddddxxkkkkOOOOOOOOO000000OOOOkkdlcccllccloddxxxkkkkOOO0000000KKKKKKKKKKKKKXXXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNNNXXKKKXXXXXXXXXKKKKKKKKKKKKKKK0000OOOOkkkkxxxxdol:codxkkkkxdo:;clodddxxkkOO0000KKK0dlllcc:::;;:::::::;;;;;;;;;:cldxkOkxdddddddddddoddddddddoodddddddddddddddddddddddddxxxxdooddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
+dddddddddddxxddddddddddddddddddddddddddddddddddxxxxkkkkOOOOOO000000OOOOOOOkdcccccccloodddxxxkkkkOOOOOO00000KKKKKKKKKKKKKKKKKKKKXXXXXXXXXXXXNNNNNNNNNNNNNNNNNNXXKKKKKKKKXKKKKKKKKKKKKKKKK0000000OOOkkkxxxxxddollodxxxxxdl:',;cclooddxxkkOO000KKKkollccc:::::;;;;::;;;;;;;,;;;cldxkOOkdddddddddddddddddddoodddddddddddddddddddddddddddxxdooddddddddddddddddddddddddddddddxxxxddddddddddddddddddddddddddddddddxxxxx
+ddddddddddddddxxdddddddddddxdddddddxdddddxdooddddxxxkkkkkOOOO000000OOO000OOkocccccclooddddxxxxkkkkkkOOOOO00KKKKKXKKKKKKKKKKKKKXXXXXXXXXXXXXXXXXXNNNNNNNNNNNNXXXKKKKKKKKKKKKKKKKKKKKK000000000OOOOkkkkxxxddxdoooddxxxxdl;'',;;:cclooodxxkkOO000K0dllcccc::::::::;;;;;;;;;;;;;;:ldkO00kddddddddddddddddddoodddxxdxdddddddddddddxxxdddddxdoodxdddddddddxddddddddddddddddddddddddddddddddddddddddddddxxddxxxxxxxxxxx
+dddddddddddddxxdddddddddddddddddddxxdddddddoooodddxxxkkkkkOOOO0000000000000Oxoccc:clllooodddxxxkkkkkkkkkkkkO0KK000000KKKKKKKKKKKKXXXXXXXXXXXXXXXXXXXXXNNXXXNNXKK000KKKKKKKKKKKKKKKK00000000OOOOOkkkkxxddddddoooddddddl;'.',,;::ccllooodxxkkkOO00koccccc::::::::;;;:;;;;;;;;;;;:ldkO00Oxddddddddddddddddooddddxxddddddxxddxddxxxxxxxxdxddodxxdddddddddddddddddddxddddddddddddddddddddddddddxxxxxxxxxxxxxxxxxxxxxx
+xdddxdddxxddddddddddddddddddddxxxxxxdddddxdooooddddxxxxkkkOOOO00000000KKKK00Oxl::ccllllooooodddxxxxxxxkxxxdooooxkkOOO000000KKKKKKKKKKKKXXXXXXXXXXXXXXXXXXXXNNXXK0000000KKKKKKKKKKK00000OOOOOOOOkkkxxxdddddooooooodddl'...',;;;::cccllloodddxxkkOOdlcccc::::::;;;;:::;;;;;;;;;;;:ldkOO0Oxddddddddddddddddodxxdxxdxxxxxxxxxxxxxxxdxxxxxxddodxxddddddddddddddddddddddddddddddddddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxdddxxxxxdddddddddddddddxxxddddddddddddooooodddddxxxkkOOOOO00000KKKKKKK00koc::ccllllllllooodddddxxxxxdoc::ldkOOO000000000KKKKKKKKKKKKKKKKKXXXXXXXXXXXXXXNXXXK00000000000000000000OOOOOOkkkkkkxxdddddoooooooodool,....',;;;;::cccccclllooddxxkxocccc::::::;;;;::;;;;;;;;;;;;;:lxkOOOOkdddddddddddddddoodxdxxxxxdxxxxxxxxxxxxxxxxxxxxdodxxdddddddddddddddddddddddddddddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+ddddddxxxxxxxxxxxxdxxxxxxxxxxxxxxxxxxxxddddooooooodddxxxkkkkOOOO000KKKKKKKKK00xl:;:ccllccccclllooodddddxxxdlcldkOOO0O00OOOO000000000KKKKKKKKKKKKKKKKKKKKKKXXNNNXKK000OO00000000000000OOOOkkkkkkkxxxdddooooooooooooo:',;''',;;;;:::ccccccccllloddxxocccc::::::::;;:;::;;;;;;;;;;;;:lxkkkOOkxdddddddddddddoodxxxxxxdddxxxxxxxxxxxxxxxxxxxdooxxddddddddddddddddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+dddddxxxddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdolloooooddxxxkkkkkOOO000KKKKKKKKKK0kd:,;:ccccccccccclloooodddddddodxkkkkOOOOOOOOOOOOOO000000000KKKKKKKKKKKKKKKKXXNNNNXXK00OOOOOOOO0OO000OOOOOOkkkkkxxxxdddooooollllloool;':oc;,,;;::::::cccccccccllooddocccc:::::::::;;;;;;;;;;;;;;;;;;coxxkkkOkxddddddddddddoodxdxxxxxxxxxxxxxxxxxxxxxxxxxxxddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxdxxxxxxxxxxxddxxxxxxxxxxxxxxdxxxdxxxxxxxdollooooooddxxxkkkkOOO00KKKKKKKKKKK0Oxc,',:ccccccccccccllllooooooodddxxxxkkkkkkkkkOOOOOO00000000000KKKKKKKKKKKKXNNNNNNNXXXK00OOOOOO0OOOO0000OOOOkkkkkxxxddddooooooolooodl,':ddl:;;;::::::ccccccccllllooolcccccc::::::;;;;;;;;;;;;;;;;;;;:loodxxkkkddxdddddddddoodddxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxdxxxxxxxxxxxxxxxdxxxxxxxxxxxdolllooooooddxxxkkOO0000KKKKKKKKKKK0Oxl;..';::ccccccccccccllllloooooddddxxxxxxxkkkkkOOOOO0000000000KKKKKK0KKKXXNNNNNNNNNNNNNXXKKKKKKKKKKKKKK0000OOOOOkkxxddddddooooooodddc,cddddl:;:::::cccccccccclllloolcccccc::::::::;;;;;;;::;;;;;;;;;:ccloddxkxdddddddddddddxxxxxxxxxxxxxxxxxxxxxxxdxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdxxxxxxxxxdollloooooooddxkOOO000KKKKKKKKKKKK00Oko:,..',;::::ccccccccccccllllooooddddxxxxxxxkkkkOOOOO0000KKKKKKKKXXXXXNNNNNWNNNNNNNNNNNNNXXXXXXXXXXXXXKKKKK0000OOOkkxxxdddddodddddxko:cdxdddoc::::cccccccccccllloddllccccc::::::::;;;;;;;::;;;;;;;;;;::cllodxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxolllooodddddxkO0000KKKKKKKKKKKKKK00Oko:,...'',;;::ccccccccccccccllllooooddddxxxxxkkkOOOO000KKKKXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNXXXXXXXXXXXXKKKKKK00000OOkkkxxxxddddxxxkOklcdxdddddlc::cccccccccccclodxdlcccccc:::::::;;:;;;;;;;;;;;;;;;;;;;;:cloodxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdooooddxxxkkOO000KKKKKKKKKKKK00K000Okdc,...'',,;;:cccccccccccccccccllllloodddxxxkkkOO000KKKKXXXXXXXXNNNNNNNNNNNNNNNNWWNNNNNNNNXXXXXXXXXXXXXKKKKKKK00000OOOkkkkxxxxxxxkkOOdldxdddddddlccccccccccccllodxdlccccc::::;;;;;::;;;;;;;;;;;;;;;;;;;;;:ccloxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdddddxkkOO00000K0KKKKKKKKKK0K000000Oxdc,...',,,,;;::cccccccccccccccllloooddxxkkOOOO0000KKKKKKKKXXXXXNNNNNNNNNNNNNNNNNNNNNNNNNNNXNNXXXXXXXXKKKKKKK000000OOOOkkkkkkkkkxkkkkxodxxxxxxxxxdlccllccccccllodddlcccccc::::::::::;;;;;;;;;;;;;;;::;;;;;;:codxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkkOOO00K00KKKKKKKKKKKK00K00000OOxdc,..''',,,;;::cccccccccclllllooodxxkkOOOO000000000KKKKKKKXXXXNNNNNNNNNWWWWNNNNNNNNXXXNXXXXNNNNNXXXXKKKKKKK000000OOOOOOkkkkkxkkxxxkkddxxxxxxxxxxxxdollllcccccllooolccccccc:::::::::;;;;;;;;;;;;;;;;::;;,,;;:ldxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkkOOOO000000KKKKKKKK000000000000Okxoc'..''',,,;;::cccccclllllooodddxkkOOO0000000000KKKKKKXXXXXXNNNNNNNWNNNWWNNNNXXXXXXXKXXXXXXXXXXXXXXXKKKKKKK0000000OOOOOOkkkxxxxxxxxxxdxxxxxxxxxxxxxxdollllcccclllolcccccccc::::::::::::;;;;;;;;;;;;;::;;;;;:cdxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkOOOO00000000KKKKKKK0000000000000Okxo:'.''',,,;;:::ccclllooooodddxxkkOOOO000000000KKKKXXXXXXXXXXXNNNNNNNNNNNNNXXXXKKKKKKKK00KKKKKKKKKKKKKKKKKKKKK0000000OOOkkkkxxxxxxxxxxxxxxxxxxxxxxxxxxxdolllcccllllllccccccc:::::::::;;;;;;;;;;;;;;;;;::;;;;:cdxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkOO00000000000KKKKKKKKK0000000000OOkxo:'.''',,,;;::cclllooooddddxxxkkkkOOOO0000KKKKKKXXXXXXXXXXXXXXXXXXXXXXXXXXXXKK000OOOO000000K0000KKKKKKKKKKKKKK000000OOOkkkkxxxxxxxxxkkxxxxxxxxxxxxxxxxxxdollllccllllcccccccccc:::::::;;;;;;;;;;;;;;;;:::ccloodxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkOO0000000000000000K00KK000000000OOkkxl;,'''',,;;::cclloooooddddxxxxxkkkkOOOO000KKKKKKKKXXXXXKKKKKKKKKKKKKKKKKKKKKK0000OOOOO00000KK0000000K000KKKK000000OOOOkkkkkxxxxxxxxxkkxxxxxxxxxxxxxxxxxxxxddolccclccccccccccc:::::::::;;;;;;;;;;;;;;;::clodxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkOO000000000000000000000000000000OOOkdl;;,,,,,,;;::ccloooooodddddxxxxxxxkkOOOOO0000000KKKKKKKKKKKKKKKKKK0KKKKKKKK0000KKKK0000KKKKKKKK000000000000000000OOOOOkkkkkkxxxxxxxxkkxxxxxxxxxxxxxxxxxxxxxxxollcccccccccccc:::::::::::::;;;;;;;;;;;;::clloxkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkOO000000000000000000000000000000OOkxdl::;;,,,;;;::cloooooooddddddddxxxxkkkkkOOOO0000000000000000000000000KKKKKKKKKKKKXXKKKKKKKKKKKKKKKK0000000000OOOOOOOOkkkkkkkkkxxxxxxkkkxxxxxxxxxxxxxxxxxxxxxxxxdolccccccccc::::::::::::::::;;;;;;;;;;;;::ccloxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddddoool
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkOOO000OOOOO00000000000000000000OOOkxdlc::;;;;;;;::clooooooooddddddddddxxkkkkkOOOO0000OOOOOOOOOOOOO000000KKKKKKKXXXXXXXXXXKKKKKKKKKKKKKKKK0000000OOOOOkkkkkkkkkkkkkkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdocccccccc::cccc:::::::::;;;;;;;;;;;;;;;;:cloxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddddooollllllcccc
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddxkkOOOOOOOOOOO0000000000000000000OOOkxdolcc::;;;;;:cllloooddddddxxxxxxxxxxxxkkkkOO0000OOOOOOkkkkkkOOO0000KKKKKKKXXXXXXXXXXXKKKKKKKKKKKKKKKKK0000000OOOOOkkOkkkkkkkkkkkkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxolccccccccc::::::::::::;;;;;;;;;;,;;;;;;:clodxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxddddoooolllllcccccccccccccl
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdddxkkkOOOOOOOOOO00000000000K000000OOOkxdxdlcc::;;;;:cclloooddddxxxxkkxxxxxxxxkkkOOOOOO000OOOOOkkkOOOO0000KKKKKKKKKKXXXXXXXKKKKKKKKKKK0000000000000000OOOOOOOOOkkkkkkkkkkkkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdlccccccc::::::::::::;;;;;;;;;;;;;;;;;;;:coxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkxxxxxxxxxddddoooolllllllccccccccccclllllllloooo
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxooodxxkkkOkkkkOOOOO00000000KK000000OOkxdxxxdocc:::;::ccclllooddxxxkkkkkkkkkkkkkkkkOOOOOOOOOOOOOOOOOO000000000KKKKKKKKKKKKKKKKKKK000000000000000000000OOOOOOkkkkkkkkkkkkkkkkxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxdllccccccc:::::;;;::::;;;;;;;;;;;;;;;;;cdxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxkkxxxxxxxdddddoooolllllccccccccccccllllllllllooooodddooooooo
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+kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxl:::;;::::cc:,....;:cldkkO00x;',,;:c:;:clooooooddddddddddxxxxxxxxxxxkkkkkkkkxxxxxxdoollcc:cxkl,,,,;:::ccccllllooooddddddxxxxxxxkkkkOOOOOOOOO00000000KKKKKKKKKXXKKXXXKKKKK000OOOkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkkkkkOOkkkkkkkkkkkkkkkkkkkkxkkkOkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxl:::;:::::c:;,'..';:clodkOOOd:;'....';clooooooddddddddddxxxxxxxxxxxkkkkkkkxxxxxxxddoolcc:lkOxl;,;;:::ccccllllllooooddddddxxxxxkkkkOOOOOOO00000000000KKKKKKKKKKKKKKKKKKKKK000OOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxxkkkkkkkkkkkkkkkkkkkkkkkOOOkkkkkkkkOkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
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+kkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkdl:::::;:::;,''.,;;:codxkkxkOO00x:,:cllloooooooooooddddxxxxxxxxxxxkkkxxxxxxxxxdddolcc;cxOkkkxc;;::::cccccclllllloooodddddxxxxxkkkkOOOOOOOOO00000000000KKKKKKKKKKKKKKKKKK000OOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOOkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
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+kkkkkkkkOkkkkkOkkkkkkkOOkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxl:::::;;;:c::;;;;;;;,'.'',;;::ccllllloollooooooooodddddxxxxxxxxxxxxxxxxxxdoc:okkkkkkkkOxl:ccccccccccccllllllloooooddxxxkkOOOkkOOOOOOOO00000000KKKKKKKKKKKKKKKKKKK000OOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkOOkkkkkkkkkkkkkkkkkkkOkkkkkkkkkOOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkOkkkkkOOOOkkkkOkkkkkkkkkkOOOkkkkOOOkkkkkkkkkkkkkkkkkkkkkkkkkdl::::::::::;;,,,,,,'...',;;;:ccclllllllllooooooooodddddddxxxxxxxxxxxxkxxdoccdOkkkkkkkkkxlcccccccccccccllllllooooodddxxkkkOOOOOOOOOOOO00000000000KKKKKKKKKKKKKKK0000OOOOkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkOOkkkkkOkkkkkkkkkkkkkkOOkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkOOOOOkkkOOOOkkkkOOOOkkkOOOkkOOkkkkkOOkkkkkkkkOOkkkkOkkkkkkkkkOOOkkkkOkkkxdoc:::::::::;;;;;;,,,,;;;;::ccllllllllllllooooooodddddddddxxxddxxxkkkxxoclkOkkkkkkkkkOkoccccccccccccclllllllloodddxxkkkOOOOOOOO0OO0000000000000KKKKKKKKKKKKKK00000OOOkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkkkkkkkOkkkkkkkkkOOkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+OkkkkkOOOkkkkOOkkkkkkkOOkkkOOOOOkkkkkkkkOkkkkkkOOOOOOOOOOOOOOkkkOkkOOkkkkkkkkkOkkxdolc:::cllllc::;;;::;;:::cccccllllllllooooooooddddddddxxxxxxxxkkkkxocdkkkkkkkOkkOkkkdcccccc::ccccccllllllooooddxxkkkOOOOOOO0000000000000000KKKKKKKKKKKKKK00000OOOkkOOOOOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
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+kkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkOOOOOOkkkOOOOOOOkkkkOOOOkkkkkkkOkkkkkOOOkkkkkOOOkkkkkkkOkkOkkkkdlc::c:::;:::::cccclllllllllllllloooooodddddddxxxkkkkkkdoxOkkkkkkkkkkkkkOkxocccccccccccccclllloooooddxxkkkkkOOO0000000000000000KKK00KKKKKKKKK000000OOOOOkkkOkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
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+kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOOOkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxocc::::::::::ccccccccccccllllllllllllooooooddxxxkkkkkkkkkkkkkkkkkkkkkkOkkkkkxolclcccccccccccllllloooddxxxkkkkkOOO0000000000KKKKKKKKKKK000000000000OOOkkkkkkkkkkkkkkkkkkkkkkOOOOOkkkkkkkkkkOOkkkkkkkkkkkkkkkkkkxkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkOOOkkkOOkkkkkkkkkkkkkkkkOkkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkdlcc::::::::::cccccccccccccccclllllllllooooddxxxkkkkkxxkkkkkkkkkkkkkkkOkkkkkxkxocccccccccccccllllllooddxxxkkkkkOO000000000KKKKKKKKKK000000000000000OOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxkkkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kOOkkkOkkkkkkkkkkkkkkkkkkkkkkkkkOkkOOOkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOOOkkkkkkkkkkkkkkkkkkkkkkkoccc:::::::::cc::ccccccccccccccccllllllloooddxxxxxkkxxkkkOkkkkkkkkOkkOkkkkkxkkxdllccccccc:ccclllllloodddxxkkkkOOO00000000KKKKKKKKK0000000000000000OOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxkkkkkkkkkkkkkkkkkkkkkkOkkkkkkkkkkkkOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkkkkkkkkkkOOkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkOkkkkkkkkkkkkkkkkkkkkkkkkdcccc::::::::ccc:cccccccccccccccccclllllloodddxxxxkkxxxkkkOOkkkOkOOOOOkkkkkxkkkkxolccccccccccccclllloodddxxkkkOOOO000000000KKKKK000000000000000000OOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkxkkkkOkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkkkkkkkkOOOOOOOOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkkkOkkOkkkkkkkkkkkkkkkkkkkkOkocccc::::::::::::::::::::ccccccccccclllloooddxxxxkkxxxkkkkkkkkkkkkOOOkxkkkxkkxkOkxolcccccccccccclllooodddxxkkkOOOO00000000KKKKKKKK00000000000000OOOOkkkkkkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkOkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkkkOOkkkkkkkOOOOOOOkkkkkkkkkkkkkkkkkOOkkkkkkkkkkkOOOkkkkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkxlcccc::::::::::::::::::::::::c::ccccllloooddddxxxxxxxkkkkkkkkkkkkkkOkkkkkxkkkkkOOkdlcccccccccccclllooooddxxkkOOOO00000000KKKKKKKK00000000000000OOOkkOkkkkkkkOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkxkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOkkkkOOOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+kkkkkkkkkkkkkOOOkkkkkkkOOOOOOOOOOkkkkkkkkkkkkkkkkkOOOOOkkkkOOOOOkkkOkkkOkkkkkkkkkkkkkkkkkkkkkkkkkOkoccccc::::::::::::::::::::::::::ccccllllooddddxxxxxdxxkkkkkkkkkkkkOOkkkkkxkkkkkOOOOxllcccccccccccllloooddxxkkOOOO0000000000000KKK00000000OOOOOOOOkkkOkkkkkkkOOOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkOOkkkkkkxkkkkkkkkkkOkkkkkOkkkkkkkkkkkkkkkkkkOkkkkOkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
+*/

proxy/blackhole/blackhole.go

@@ -16,7 +16,7 @@ func NewBlackHole() *BlackHole {
 	return &BlackHole{}
 }
 
-func (bh *BlackHole) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
+func (this *BlackHole) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
 	if chunk := firstPacket.Chunk(); chunk != nil {
 		chunk.Release()
 	}
@@ -31,7 +31,7 @@ func (bh *BlackHole) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) err
 type BlackHoleFactory struct {
 }
 
-func (factory BlackHoleFactory) Create(config interface{}) (connhandler.OutboundConnectionHandler, error) {
+func (this BlackHoleFactory) Create(config interface{}) (connhandler.OutboundConnectionHandler, error) {
 	return NewBlackHole(), nil
 }
 

proxy/dokodemo/dokodemo_test.go

@@ -4,12 +4,12 @@ import (
 	"net"
 	"testing"
 
-	"github.com/v2ray/v2ray-core/app/point"
-	"github.com/v2ray/v2ray-core/app/point/config/testing/mocks"
 	v2netjson "github.com/v2ray/v2ray-core/common/net/json"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
 	"github.com/v2ray/v2ray-core/proxy/dokodemo/config/json"
 	_ "github.com/v2ray/v2ray-core/proxy/freedom"
+	"github.com/v2ray/v2ray-core/shell/point"
+	"github.com/v2ray/v2ray-core/shell/point/config/testing/mocks"
 	"github.com/v2ray/v2ray-core/testing/servers/tcp"
 	"github.com/v2ray/v2ray-core/testing/servers/udp"
 	"github.com/v2ray/v2ray-core/testing/unit"

proxy/freedom/freedom.go

@@ -4,7 +4,6 @@ import (
 	"net"
 	"sync"
 
-	"github.com/v2ray/v2ray-core/common/alloc"
 	"github.com/v2ray/v2ray-core/common/log"
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	"github.com/v2ray/v2ray-core/transport/ray"
@@ -17,7 +16,7 @@ func NewFreedomConnection() *FreedomConnection {
 	return &FreedomConnection{}
 }
 
-func (vconn *FreedomConnection) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
+func (this *FreedomConnection) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
 	conn, err := net.Dial(firstPacket.Destination().Network(), firstPacket.Destination().Address().String())
 	log.Info("Freedom: Opening connection to %s", firstPacket.Destination().String())
 	if err != nil {
@@ -40,10 +39,32 @@ func (vconn *FreedomConnection) Dispatch(firstPacket v2net.Packet, ray ray.Outbo
 	if !firstPacket.MoreChunks() {
 		writeMutex.Unlock()
 	} else {
-		go dumpInput(conn, input, &writeMutex)
+		go func() {
+			v2net.ChanToWriter(conn, input)
+			writeMutex.Unlock()
+		}()
 	}
 
-	go dumpOutput(conn, output, &readMutex, firstPacket.Destination().IsUDP())
+	go func() {
+		defer readMutex.Unlock()
+		defer close(output)
+
+		response, err := v2net.ReadFrom(conn, nil)
+		log.Info("Freedom receives %d bytes from %s", response.Len(), conn.RemoteAddr().String())
+		if response.Len() > 0 {
+			output <- response
+		} else {
+			response.Release()
+		}
+		if err != nil {
+			return
+		}
+		if firstPacket.Destination().IsUDP() {
+			return
+		}
+
+		v2net.ReaderToChan(output, conn)
+	}()
 
 	writeMutex.Lock()
 	if tcpConn, ok := conn.(*net.TCPConn); ok {
@@ -54,29 +75,3 @@ func (vconn *FreedomConnection) Dispatch(firstPacket v2net.Packet, ray ray.Outbo
 
 	return nil
 }
-
-func dumpInput(conn net.Conn, input <-chan *alloc.Buffer, finish *sync.Mutex) {
-	v2net.ChanToWriter(conn, input)
-	finish.Unlock()
-}
-
-func dumpOutput(conn net.Conn, output chan<- *alloc.Buffer, finish *sync.Mutex, udp bool) {
-	defer finish.Unlock()
-	defer close(output)
-
-	response, err := v2net.ReadFrom(conn, nil)
-	log.Info("Freedom receives %d bytes from %s", response.Len(), conn.RemoteAddr().String())
-	if response.Len() > 0 {
-		output <- response
-	} else {
-		response.Release()
-	}
-	if err != nil {
-		return
-	}
-	if udp {
-		return
-	}
-
-	v2net.ReaderToChan(output, conn)
-}

proxy/freedom/freedom_test.go

@@ -9,8 +9,6 @@ import (
 
 	"golang.org/x/net/proxy"
 
-	"github.com/v2ray/v2ray-core/app/point"
-	"github.com/v2ray/v2ray-core/app/point/config/testing/mocks"
 	"github.com/v2ray/v2ray-core/common/alloc"
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
@@ -18,6 +16,8 @@ import (
 	_ "github.com/v2ray/v2ray-core/proxy/socks"
 	"github.com/v2ray/v2ray-core/proxy/socks/config/json"
 	proxymocks "github.com/v2ray/v2ray-core/proxy/testing/mocks"
+	"github.com/v2ray/v2ray-core/shell/point"
+	"github.com/v2ray/v2ray-core/shell/point/config/testing/mocks"
 	"github.com/v2ray/v2ray-core/testing/servers/tcp"
 	"github.com/v2ray/v2ray-core/testing/servers/udp"
 	"github.com/v2ray/v2ray-core/testing/unit"

proxy/freedom/freedomfactory.go

@@ -7,7 +7,7 @@ import (
 type FreedomFactory struct {
 }
 
-func (factory FreedomFactory) Create(config interface{}) (connhandler.OutboundConnectionHandler, error) {
+func (this FreedomFactory) Create(config interface{}) (connhandler.OutboundConnectionHandler, error) {
 	return NewFreedomConnection(), nil
 }
 

proxy/socks/socks.go

@@ -36,7 +36,7 @@ func NewSocksServer(dispatcher app.PacketDispatcher, config *jsonconfig.SocksCon
 	}
 }
 
-func (server *SocksServer) Listen(port uint16) error {
+func (this *SocksServer) Listen(port uint16) error {
 	listener, err := net.ListenTCP("tcp", &net.TCPAddr{
 		IP:   []byte{0, 0, 0, 0},
 		Port: int(port),
@@ -46,30 +46,30 @@ func (server *SocksServer) Listen(port uint16) error {
 		log.Error("Socks failed to listen on port %d: %v", port, err)
 		return err
 	}
-	server.accepting = true
-	go server.AcceptConnections(listener)
-	if server.config.UDPEnabled {
-		server.ListenUDP(port)
+	this.accepting = true
+	go this.AcceptConnections(listener)
+	if this.config.UDPEnabled {
+		this.ListenUDP(port)
 	}
 	return nil
 }
 
-func (server *SocksServer) AcceptConnections(listener *net.TCPListener) {
-	for server.accepting {
+func (this *SocksServer) AcceptConnections(listener *net.TCPListener) {
+	for this.accepting {
 		retry.Timed(100 /* times */, 100 /* ms */).On(func() error {
 			connection, err := listener.AcceptTCP()
 			if err != nil {
 				log.Error("Socks failed to accept new connection %v", err)
 				return err
 			}
-			go server.HandleConnection(connection)
+			go this.HandleConnection(connection)
 			return nil
 		})
 
 	}
 }
 
-func (server *SocksServer) HandleConnection(connection *net.TCPConn) error {
+func (this *SocksServer) HandleConnection(connection *net.TCPConn) error {
 	defer connection.Close()
 
 	reader := v2net.NewTimeOutReader(120, connection)
@@ -81,15 +81,15 @@ func (server *SocksServer) HandleConnection(connection *net.TCPConn) error {
 	}
 
 	if err != nil && err == protocol.Socks4Downgrade {
-		return server.handleSocks4(reader, connection, auth4)
+		return this.handleSocks4(reader, connection, auth4)
 	} else {
-		return server.handleSocks5(reader, connection, auth)
+		return this.handleSocks5(reader, connection, auth)
 	}
 }
 
-func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
+func (this *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.Writer, auth protocol.Socks5AuthenticationRequest) error {
 	expectedAuthMethod := protocol.AuthNotRequired
-	if server.config.IsPassword() {
+	if this.config.IsPassword() {
 		expectedAuthMethod = protocol.AuthUserPass
 	}
 
@@ -110,14 +110,14 @@ func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.W
 		log.Error("Socks failed to write authentication: %v", err)
 		return err
 	}
-	if server.config.IsPassword() {
+	if this.config.IsPassword() {
 		upRequest, err := protocol.ReadUserPassRequest(reader)
 		if err != nil {
 			log.Error("Socks failed to read username and password: %v", err)
 			return err
 		}
 		status := byte(0)
-		if !server.config.HasAccount(upRequest.Username(), upRequest.Password()) {
+		if !this.config.HasAccount(upRequest.Username(), upRequest.Password()) {
 			status = byte(0xFF)
 		}
 		upResponse := protocol.NewSocks5UserPassResponse(status)
@@ -138,8 +138,8 @@ func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.W
 		return err
 	}
 
-	if request.Command == protocol.CmdUdpAssociate && server.config.UDPEnabled {
-		return server.handleUDP(reader, writer)
+	if request.Command == protocol.CmdUdpAssociate && this.config.UDPEnabled {
+		return this.handleUDP(reader, writer)
 	}
 
 	if request.Command == protocol.CmdBind || request.Command == protocol.CmdUdpAssociate {
@@ -183,15 +183,15 @@ func (server *SocksServer) handleSocks5(reader *v2net.TimeOutReader, writer io.W
 	}
 
 	packet := v2net.NewPacket(dest, data, true)
-	server.transport(reader, writer, packet)
+	this.transport(reader, writer, packet)
 	return nil
 }
 
-func (server *SocksServer) handleUDP(reader *v2net.TimeOutReader, writer io.Writer) error {
+func (this *SocksServer) handleUDP(reader *v2net.TimeOutReader, writer io.Writer) error {
 	response := protocol.NewSocks5Response()
 	response.Error = protocol.ErrorSuccess
 
-	udpAddr := server.getUDPAddr()
+	udpAddr := this.getUDPAddr()
 
 	response.Port = udpAddr.Port()
 	switch {
@@ -223,7 +223,7 @@ func (server *SocksServer) handleUDP(reader *v2net.TimeOutReader, writer io.Writ
 	return nil
 }
 
-func (server *SocksServer) handleSocks4(reader io.Reader, writer io.Writer, auth protocol.Socks4AuthenticationRequest) error {
+func (this *SocksServer) handleSocks4(reader io.Reader, writer io.Writer, auth protocol.Socks4AuthenticationRequest) error {
 	result := protocol.Socks4RequestGranted
 	if auth.Command == protocol.CmdBind {
 		result = protocol.Socks4RequestRejected
@@ -247,12 +247,12 @@ func (server *SocksServer) handleSocks4(reader io.Reader, writer io.Writer, auth
 	}
 
 	packet := v2net.NewPacket(dest, data, true)
-	server.transport(reader, writer, packet)
+	this.transport(reader, writer, packet)
 	return nil
 }
 
-func (server *SocksServer) transport(reader io.Reader, writer io.Writer, firstPacket v2net.Packet) {
-	ray := server.dispatcher.DispatchToOutbound(firstPacket)
+func (this *SocksServer) transport(reader io.Reader, writer io.Writer, firstPacket v2net.Packet) {
+	ray := this.dispatcher.DispatchToOutbound(firstPacket)
 	input := ray.InboundInput()
 	output := ray.InboundOutput()
 
@@ -260,18 +260,15 @@ func (server *SocksServer) transport(reader io.Reader, writer io.Writer, firstPa
 	inputFinish.Lock()
 	outputFinish.Lock()
 
-	go dumpInput(reader, input, &inputFinish)
-	go dumpOutput(writer, output, &outputFinish)
+	go func() {
+		v2net.ReaderToChan(input, reader)
+		inputFinish.Unlock()
+		close(input)
+	}()
+
+	go func() {
+		v2net.ChanToWriter(writer, output)
+		outputFinish.Unlock()
+	}()
 	outputFinish.Lock()
 }
-
-func dumpInput(reader io.Reader, input chan<- *alloc.Buffer, finish *sync.Mutex) {
-	v2net.ReaderToChan(input, reader)
-	finish.Unlock()
-	close(input)
-}
-
-func dumpOutput(writer io.Writer, output <-chan *alloc.Buffer, finish *sync.Mutex) {
-	v2net.ChanToWriter(writer, output)
-	finish.Unlock()
-}

proxy/socks/socks_test.go

@@ -9,12 +9,12 @@ import (
 
 	"golang.org/x/net/proxy"
 
-	"github.com/v2ray/v2ray-core/app/point"
-	"github.com/v2ray/v2ray-core/app/point/config/testing/mocks"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
 	"github.com/v2ray/v2ray-core/proxy/common/connhandler"
 	"github.com/v2ray/v2ray-core/proxy/socks/config/json"
 	proxymocks "github.com/v2ray/v2ray-core/proxy/testing/mocks"
+	"github.com/v2ray/v2ray-core/shell/point"
+	"github.com/v2ray/v2ray-core/shell/point/config/testing/mocks"
 	"github.com/v2ray/v2ray-core/testing/unit"
 )
 

proxy/socks/socksfactory.go

@@ -9,7 +9,7 @@ import (
 type SocksServerFactory struct {
 }
 
-func (factory SocksServerFactory) Create(dispatcher app.PacketDispatcher, rawConfig interface{}) (connhandler.InboundConnectionHandler, error) {
+func (this SocksServerFactory) Create(dispatcher app.PacketDispatcher, rawConfig interface{}) (connhandler.InboundConnectionHandler, error) {
 	return NewSocksServer(dispatcher, rawConfig.(*json.SocksConfig)), nil
 }
 

proxy/socks/udp.go

@@ -11,7 +11,7 @@ import (
 
 var udpAddress v2net.Address
 
-func (server *SocksServer) ListenUDP(port uint16) error {
+func (this *SocksServer) ListenUDP(port uint16) error {
 	addr := &net.UDPAddr{
 		IP:   net.IP{0, 0, 0, 0},
 		Port: int(port),
@@ -22,17 +22,17 @@ func (server *SocksServer) ListenUDP(port uint16) error {
 		log.Error("Socks failed to listen UDP on port %d: %v", port, err)
 		return err
 	}
-	udpAddress = v2net.IPAddress(server.config.IP(), port)
+	udpAddress = v2net.IPAddress(this.config.IP(), port)
 
-	go server.AcceptPackets(conn)
+	go this.AcceptPackets(conn)
 	return nil
 }
 
-func (server *SocksServer) getUDPAddr() v2net.Address {
+func (this *SocksServer) getUDPAddr() v2net.Address {
 	return udpAddress
 }
 
-func (server *SocksServer) AcceptPackets(conn *net.UDPConn) error {
+func (this *SocksServer) AcceptPackets(conn *net.UDPConn) error {
 	for {
 		buffer := alloc.NewBuffer()
 		nBytes, addr, err := conn.ReadFromUDP(buffer.Value)
@@ -60,12 +60,12 @@ func (server *SocksServer) AcceptPackets(conn *net.UDPConn) error {
 
 		udpPacket := v2net.NewPacket(request.Destination(), request.Data, false)
 		log.Info("Send packet to %s with %d bytes", udpPacket.Destination().String(), request.Data.Len())
-		go server.handlePacket(conn, udpPacket, addr, request.Address)
+		go this.handlePacket(conn, udpPacket, addr, request.Address)
 	}
 }
 
-func (server *SocksServer) handlePacket(conn *net.UDPConn, packet v2net.Packet, clientAddr *net.UDPAddr, targetAddr v2net.Address) {
-	ray := server.dispatcher.DispatchToOutbound(packet)
+func (this *SocksServer) handlePacket(conn *net.UDPConn, packet v2net.Packet, clientAddr *net.UDPAddr, targetAddr v2net.Address) {
+	ray := this.dispatcher.DispatchToOutbound(packet)
 	close(ray.InboundInput())
 
 	for data := range ray.InboundOutput() {

proxy/vmess/inbound.go

@@ -31,7 +31,7 @@ func NewVMessInboundHandler(dispatcher app.PacketDispatcher, clients user.UserSe
 	}
 }
 
-func (handler *VMessInboundHandler) Listen(port uint16) error {
+func (this *VMessInboundHandler) Listen(port uint16) error {
 	listener, err := net.ListenTCP("tcp", &net.TCPAddr{
 		IP:   []byte{0, 0, 0, 0},
 		Port: int(port),
@@ -41,20 +41,20 @@ func (handler *VMessInboundHandler) Listen(port uint16) error {
 		log.Error("Unable to listen tcp port %d: %v", port, err)
 		return err
 	}
-	handler.accepting = true
-	go handler.AcceptConnections(listener)
+	this.accepting = true
+	go this.AcceptConnections(listener)
 	return nil
 }
 
-func (handler *VMessInboundHandler) AcceptConnections(listener *net.TCPListener) error {
-	for handler.accepting {
+func (this *VMessInboundHandler) AcceptConnections(listener *net.TCPListener) error {
+	for this.accepting {
 		retry.Timed(100 /* times */, 100 /* ms */).On(func() error {
 			connection, err := listener.AcceptTCP()
 			if err != nil {
 				log.Error("Failed to accpet connection: %s", err.Error())
 				return err
 			}
-			go handler.HandleConnection(connection)
+			go this.HandleConnection(connection)
 			return nil
 		})
 
@@ -62,11 +62,11 @@ func (handler *VMessInboundHandler) AcceptConnections(listener *net.TCPListener)
 	return nil
 }
 
-func (handler *VMessInboundHandler) HandleConnection(connection *net.TCPConn) error {
+func (this *VMessInboundHandler) HandleConnection(connection *net.TCPConn) error {
 	defer connection.Close()
 
 	connReader := v2net.NewTimeOutReader(16, connection)
-	requestReader := protocol.NewVMessRequestReader(handler.clients)
+	requestReader := protocol.NewVMessRequestReader(this.clients)
 
 	request, err := requestReader.Read(connReader)
 	if err != nil {
@@ -77,7 +77,7 @@ func (handler *VMessInboundHandler) HandleConnection(connection *net.TCPConn) er
 	log.Access(connection.RemoteAddr().String(), request.Address.String(), log.AccessAccepted, "")
 	log.Debug("VMessIn: Received request for %s", request.Address.String())
 
-	ray := handler.dispatcher.DispatchToOutbound(v2net.NewPacket(request.Destination(), nil, true))
+	ray := this.dispatcher.DispatchToOutbound(v2net.NewPacket(request.Destination(), nil, true))
 	input := ray.InboundInput()
 	output := ray.InboundOutput()
 	var readFinish, writeFinish sync.Mutex
@@ -101,7 +101,9 @@ func (handler *VMessInboundHandler) HandleConnection(connection *net.TCPConn) er
 
 	// Optimize for small response packet
 	buffer := alloc.NewLargeBuffer().Clear()
-	buffer.Append(request.ResponseHeader)
+	buffer.AppendBytes(request.ResponseHeader[0] | request.ResponseHeader[1])
+	buffer.AppendBytes(request.ResponseHeader[2] | request.ResponseHeader[3])
+	buffer.AppendBytes(byte(0), byte(0))
 
 	if data, open := <-output; open {
 		buffer.Append(data.Value)
@@ -139,7 +141,7 @@ func handleOutput(request *protocol.VMessRequest, writer io.Writer, output <-cha
 type VMessInboundHandlerFactory struct {
 }
 
-func (factory *VMessInboundHandlerFactory) Create(dispatcher app.PacketDispatcher, rawConfig interface{}) (connhandler.InboundConnectionHandler, error) {
+func (this *VMessInboundHandlerFactory) Create(dispatcher app.PacketDispatcher, rawConfig interface{}) (connhandler.InboundConnectionHandler, error) {
 	config := rawConfig.(config.Inbound)
 
 	allowedClients := user.NewTimedUserSet()

proxy/vmess/outbound.go

@@ -1,7 +1,6 @@
 package vmess
 
 import (
-	"bytes"
 	"crypto/md5"
 	"crypto/rand"
 	mrand "math/rand"
@@ -52,8 +51,8 @@ func pickVNext(serverList []*config.OutboundTarget) (v2net.Destination, config.U
 	return vNext.Destination, vNextUser
 }
 
-func (handler *VMessOutboundHandler) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
-	vNextList := handler.vNextList
+func (this *VMessOutboundHandler) Dispatch(firstPacket v2net.Packet, ray ray.OutboundRay) error {
+	vNextList := this.vNextList
 	vNextAddress, vNextUser := pickVNext(vNextList)
 
 	command := protocol.CmdTCP
@@ -150,6 +149,11 @@ func handleRequest(conn net.Conn, request *protocol.VMessRequest, firstPacket v2
 	return
 }
 
+func headerMatch(request *protocol.VMessRequest, responseHeader []byte) bool {
+	return ((request.ResponseHeader[0] | request.ResponseHeader[1]) == responseHeader[0]) &&
+		((request.ResponseHeader[2] | request.ResponseHeader[3]) == responseHeader[1])
+}
+
 func handleResponse(conn net.Conn, request *protocol.VMessRequest, output chan<- *alloc.Buffer, finish *sync.Mutex, isUDP bool) {
 	defer finish.Unlock()
 	defer close(output)
@@ -168,7 +172,7 @@ func handleResponse(conn net.Conn, request *protocol.VMessRequest, output chan<-
 		log.Error("VMessOut: Failed to read VMess response (%d bytes): %v", buffer.Len(), err)
 		return
 	}
-	if buffer.Len() < 4 || !bytes.Equal(buffer.Value[:4], request.ResponseHeader[:]) {
+	if buffer.Len() < 4 || !headerMatch(request, buffer.Value[:2]) {
 		log.Warning("VMessOut: unexepcted response header. The connection is probably hijacked.")
 		return
 	}
@@ -187,7 +191,7 @@ func handleResponse(conn net.Conn, request *protocol.VMessRequest, output chan<-
 type VMessOutboundHandlerFactory struct {
 }
 
-func (factory *VMessOutboundHandlerFactory) Create(rawConfig interface{}) (connhandler.OutboundConnectionHandler, error) {
+func (this *VMessOutboundHandlerFactory) Create(rawConfig interface{}) (connhandler.OutboundConnectionHandler, error) {
 	vOutConfig := rawConfig.(config.Outbound)
 	return NewVMessOutboundHandler(vOutConfig.Targets()), nil
 }

proxy/vmess/protocol/user/userset.go

@@ -86,7 +86,7 @@ func (us *TimedUserSet) AddUser(user config.User) error {
 	return nil
 }
 
-func (us TimedUserSet) GetUser(userHash []byte) (config.User, int64, bool) {
+func (us *TimedUserSet) GetUser(userHash []byte) (config.User, int64, bool) {
 	defer us.access.RUnlock()
 	us.access.RLock()
 	pair, found := us.userHash[string(userHash)]

proxy/vmess/protocol/vmess.go

@@ -44,11 +44,11 @@ type VMessRequest struct {
 }
 
 // Destination is the final destination of this request.
-func (request *VMessRequest) Destination() v2net.Destination {
-	if request.Command == CmdTCP {
-		return v2net.NewTCPDestination(request.Address)
+func (this *VMessRequest) Destination() v2net.Destination {
+	if this.Command == CmdTCP {
+		return v2net.NewTCPDestination(this.Address)
 	} else {
-		return v2net.NewUDPDestination(request.Address)
+		return v2net.NewUDPDestination(this.Address)
 	}
 }
 
@@ -65,7 +65,7 @@ func NewVMessRequestReader(vUserSet user.UserSet) *VMessRequestReader {
 }
 
 // Read reads a VMessRequest from a byte stream.
-func (r *VMessRequestReader) Read(reader io.Reader) (*VMessRequest, error) {
+func (this *VMessRequestReader) Read(reader io.Reader) (*VMessRequest, error) {
 	buffer := alloc.NewSmallBuffer()
 
 	nBytes, err := v2net.ReadAllBytes(reader, buffer.Value[:config.IDBytesLen])
@@ -73,7 +73,7 @@ func (r *VMessRequestReader) Read(reader io.Reader) (*VMessRequest, error) {
 		return nil, err
 	}
 
-	userObj, timeSec, valid := r.vUserSet.GetUser(buffer.Value[:nBytes])
+	userObj, timeSec, valid := this.vUserSet.GetUser(buffer.Value[:nBytes])
 	if !valid {
 		return nil, proxyerrors.InvalidAuthentication
 	}
@@ -155,35 +155,35 @@ func (r *VMessRequestReader) Read(reader io.Reader) (*VMessRequest, error) {
 }
 
 // ToBytes returns a VMessRequest in the form of byte array.
-func (request *VMessRequest) ToBytes(idHash user.CounterHash, randomRangeInt64 user.RandomInt64InRange, buffer *alloc.Buffer) (*alloc.Buffer, error) {
+func (this *VMessRequest) ToBytes(idHash user.CounterHash, randomRangeInt64 user.RandomInt64InRange, buffer *alloc.Buffer) (*alloc.Buffer, error) {
 	if buffer == nil {
 		buffer = alloc.NewSmallBuffer().Clear()
 	}
 
 	counter := randomRangeInt64(time.Now().Unix(), 30)
-	hash := idHash.Hash(request.User.ID().Bytes[:], counter)
+	hash := idHash.Hash(this.User.ID().Bytes[:], counter)
 
 	buffer.Append(hash)
 
 	encryptionBegin := buffer.Len()
 
-	buffer.AppendBytes(request.Version)
-	buffer.Append(request.RequestIV)
-	buffer.Append(request.RequestKey)
-	buffer.Append(request.ResponseHeader)
-	buffer.AppendBytes(request.Command)
-	buffer.Append(request.Address.PortBytes())
+	buffer.AppendBytes(this.Version)
+	buffer.Append(this.RequestIV)
+	buffer.Append(this.RequestKey)
+	buffer.Append(this.ResponseHeader)
+	buffer.AppendBytes(this.Command)
+	buffer.Append(this.Address.PortBytes())
 
 	switch {
-	case request.Address.IsIPv4():
+	case this.Address.IsIPv4():
 		buffer.AppendBytes(addrTypeIPv4)
-		buffer.Append(request.Address.IP())
-	case request.Address.IsIPv6():
+		buffer.Append(this.Address.IP())
+	case this.Address.IsIPv6():
 		buffer.AppendBytes(addrTypeIPv6)
-		buffer.Append(request.Address.IP())
-	case request.Address.IsDomain():
-		buffer.AppendBytes(addrTypeDomain, byte(len(request.Address.Domain())))
-		buffer.Append([]byte(request.Address.Domain()))
+		buffer.Append(this.Address.IP())
+	case this.Address.IsDomain():
+		buffer.AppendBytes(addrTypeDomain, byte(len(this.Address.Domain())))
+		buffer.Append([]byte(this.Address.Domain()))
 	}
 
 	encryptionEnd := buffer.Len()
@@ -195,7 +195,7 @@ func (request *VMessRequest) ToBytes(idHash user.CounterHash, randomRangeInt64 u
 	buffer.AppendBytes(byte(fnvHash>>24), byte(fnvHash>>16), byte(fnvHash>>8), byte(fnvHash))
 	encryptionEnd += 4
 
-	aesStream, err := v2crypto.NewAesEncryptionStream(request.User.ID().CmdKey(), user.Int64Hash(counter))
+	aesStream, err := v2crypto.NewAesEncryptionStream(this.User.ID().CmdKey(), user.Int64Hash(counter))
 	if err != nil {
 		return nil, err
 	}

proxy/vmess/vmess_test.go

@@ -4,14 +4,14 @@ import (
 	"bytes"
 	"testing"
 
-	"github.com/v2ray/v2ray-core/app/point"
-	"github.com/v2ray/v2ray-core/app/point/config/testing/mocks"
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
 	"github.com/v2ray/v2ray-core/proxy/common/connhandler"
 	proxymocks "github.com/v2ray/v2ray-core/proxy/testing/mocks"
 	"github.com/v2ray/v2ray-core/proxy/vmess/config"
 	"github.com/v2ray/v2ray-core/proxy/vmess/config/json"
+	"github.com/v2ray/v2ray-core/shell/point"
+	"github.com/v2ray/v2ray-core/shell/point/config/testing/mocks"
 	"github.com/v2ray/v2ray-core/testing/unit"
 )
 

release/config/vpoint_vmess_freedom.json

@@ -35,77 +35,23 @@
       "rules": [
         {
           "type": "field",
-          "ip": "0.0.0.0/8",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "10.0.0.0/8",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "100.64.0.0/10",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "127.0.0.0/8",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "169.254.0.0/16",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "172.16.0.0/12",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "192.0.0.0/24",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "192.0.2.0/24",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "192.168.0.0/16",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "198.18.0.0/15",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "198.51.100.0/24",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "203.0.113.0/24",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "::1/128",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "fc00::/7",
-          "outboundTag": "blocked"
-        },
-        {
-          "type": "field",
-          "ip": "fe80::/10",
+          "ip": [
+            "0.0.0.0/8",
+            "10.0.0.0/8",
+            "100.64.0.0/10",
+            "127.0.0.0/8",
+            "169.254.0.0/16",
+            "172.16.0.0/12",
+            "192.0.0.0/24",
+            "192.0.2.0/24",
+            "192.168.0.0/16",
+            "198.18.0.0/15",
+            "198.51.100.0/24",
+            "203.0.113.0/24",
+            "::1/128",
+            "fc00::/7",
+            "fe80::/10"
+          ],
           "outboundTag": "blocked"
         }
       ]

release/server/main.go

@@ -7,12 +7,12 @@ import (
 	"path/filepath"
 
 	"github.com/v2ray/v2ray-core"
-	"github.com/v2ray/v2ray-core/app/point"
-	jsonconf "github.com/v2ray/v2ray-core/app/point/config/json"
 	_ "github.com/v2ray/v2ray-core/app/router/config/json"
 	_ "github.com/v2ray/v2ray-core/app/router/rules"
 	_ "github.com/v2ray/v2ray-core/app/router/rules/config/json"
 	"github.com/v2ray/v2ray-core/common/log"
+	"github.com/v2ray/v2ray-core/shell/point"
+	jsonconf "github.com/v2ray/v2ray-core/shell/point/config/json"
 
 	// The following are neccesary as they register handlers in their init functions.
 	_ "github.com/v2ray/v2ray-core/proxy/blackhole"

shell/point/config/json/json.go

@@ -5,11 +5,11 @@ import (
 	"io/ioutil"
 	"os"
 
-	"github.com/v2ray/v2ray-core/app/point/config"
 	routerconfig "github.com/v2ray/v2ray-core/app/router/config"
 	routerconfigjson "github.com/v2ray/v2ray-core/app/router/config/json"
 	"github.com/v2ray/v2ray-core/common/log"
 	proxyconfig "github.com/v2ray/v2ray-core/proxy/common/config"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 // Config is the config for Point server.

shell/point/config/json/json_test.go

@@ -4,11 +4,11 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/v2ray/v2ray-core/app/point/config/json"
 	_ "github.com/v2ray/v2ray-core/proxy/dokodemo/config/json"
 	_ "github.com/v2ray/v2ray-core/proxy/freedom/config/json"
 	_ "github.com/v2ray/v2ray-core/proxy/socks/config/json"
 	_ "github.com/v2ray/v2ray-core/proxy/vmess/config/json"
+	"github.com/v2ray/v2ray-core/shell/point/config/json"
 
 	"github.com/v2ray/v2ray-core/testing/unit"
 )

shell/point/config/json/outbound_detour.go

@@ -3,8 +3,8 @@ package json
 import (
 	"encoding/json"
 
-	"github.com/v2ray/v2ray-core/app/point/config"
 	proxyconfig "github.com/v2ray/v2ray-core/proxy/common/config"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 type OutboundDetourConfig struct {

shell/point/config/testing/mocks/config.go

@@ -1,9 +1,9 @@
 package mocks
 
 import (
-	"github.com/v2ray/v2ray-core/app/point/config"
 	routerconfig "github.com/v2ray/v2ray-core/app/router/config"
 	v2net "github.com/v2ray/v2ray-core/common/net"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 type ConnectionConfig struct {

shell/point/inbound_detour.go

@@ -1,10 +1,10 @@
 package point
 
 import (
-	"github.com/v2ray/v2ray-core/app/point/config"
 	"github.com/v2ray/v2ray-core/common/log"
 	"github.com/v2ray/v2ray-core/common/retry"
 	"github.com/v2ray/v2ray-core/proxy/common/connhandler"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 )
 
 type InboundConnectionHandlerWithPort struct {

shell/point/point.go

@@ -1,12 +1,12 @@
 package point
 
 import (
-	"github.com/v2ray/v2ray-core/app/point/config"
 	"github.com/v2ray/v2ray-core/app/router"
 	"github.com/v2ray/v2ray-core/common/log"
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	"github.com/v2ray/v2ray-core/common/retry"
 	"github.com/v2ray/v2ray-core/proxy/common/connhandler"
+	"github.com/v2ray/v2ray-core/shell/point/config"
 	"github.com/v2ray/v2ray-core/transport/ray"
 )
 
@@ -101,25 +101,25 @@ func NewPoint(pConfig config.PointConfig) (*Point, error) {
 
 // Start starts the Point server, and return any error during the process.
 // In the case of any errors, the state of the server is unpredicatable.
-func (vp *Point) Start() error {
-	if vp.port <= 0 {
-		log.Error("Invalid port %d", vp.port)
+func (this *Point) Start() error {
+	if this.port <= 0 {
+		log.Error("Invalid port %d", this.port)
 		return config.BadConfiguration
 	}
 
 	err := retry.Timed(100 /* times */, 100 /* ms */).On(func() error {
-		err := vp.ich.Listen(vp.port)
+		err := this.ich.Listen(this.port)
 		if err != nil {
 			return err
 		}
-		log.Warning("Point server started on port %d", vp.port)
+		log.Warning("Point server started on port %d", this.port)
 		return nil
 	})
 	if err != nil {
 		return err
 	}
 
-	for _, detourHandler := range vp.idh {
+	for _, detourHandler := range this.idh {
 		err := detourHandler.Start()
 		if err != nil {
 			return err
@@ -129,14 +129,14 @@ func (vp *Point) Start() error {
 	return nil
 }
 
-func (p *Point) DispatchToOutbound(packet v2net.Packet) ray.InboundRay {
+func (this *Point) DispatchToOutbound(packet v2net.Packet) ray.InboundRay {
 	direct := ray.NewRay()
 	dest := packet.Destination()
 
-	if p.router != nil {
-		tag, err := p.router.TakeDetour(dest)
+	if this.router != nil {
+		tag, err := this.router.TakeDetour(dest)
 		if err == nil {
-			handler, found := p.odh[tag]
+			handler, found := this.odh[tag]
 			if found {
 				go handler.Dispatch(packet, direct)
 				return direct
@@ -144,6 +144,6 @@ func (p *Point) DispatchToOutbound(packet v2net.Packet) ray.InboundRay {
 		}
 	}
 
-	go p.och.Dispatch(packet, direct)
+	go this.och.Dispatch(packet, direct)
 	return direct
 }

testing/scenarios/socks5_helper.go

@@ -3,8 +3,6 @@ package scenarios
 import (
 	"net"
 
-	"github.com/v2ray/v2ray-core/app/point"
-	"github.com/v2ray/v2ray-core/app/point/config/testing/mocks"
 	v2net "github.com/v2ray/v2ray-core/common/net"
 	v2nettesting "github.com/v2ray/v2ray-core/common/net/testing"
 	_ "github.com/v2ray/v2ray-core/proxy/freedom"
@@ -13,6 +11,8 @@ import (
 	_ "github.com/v2ray/v2ray-core/proxy/vmess"
 	"github.com/v2ray/v2ray-core/proxy/vmess/config"
 	vmessjson "github.com/v2ray/v2ray-core/proxy/vmess/config/json"
+	"github.com/v2ray/v2ray-core/shell/point"
+	"github.com/v2ray/v2ray-core/shell/point/config/testing/mocks"
 )
 
 const (

transport/ray/direct.go

@@ -21,18 +21,18 @@ type directRay struct {
 	Output chan *alloc.Buffer
 }
 
-func (ray *directRay) OutboundInput() <-chan *alloc.Buffer {
-	return ray.Input
+func (this *directRay) OutboundInput() <-chan *alloc.Buffer {
+	return this.Input
 }
 
-func (ray *directRay) OutboundOutput() chan<- *alloc.Buffer {
-	return ray.Output
+func (this *directRay) OutboundOutput() chan<- *alloc.Buffer {
+	return this.Output
 }
 
-func (ray *directRay) InboundInput() chan<- *alloc.Buffer {
-	return ray.Input
+func (this *directRay) InboundInput() chan<- *alloc.Buffer {
+	return this.Input
 }
 
-func (ray *directRay) InboundOutput() <-chan *alloc.Buffer {
-	return ray.Output
+func (this *directRay) InboundOutput() <-chan *alloc.Buffer {
+	return this.Output
 }