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Use internet.DialSystem

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Due to https://github.com/v2fly/v2ray-core/pull/3162#issuecomment-2355879556
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风扇滑翔翼 2024-09-17 17:14:13 +00:00 committed by GitHub
parent 9357bed8cf
commit 72892dac2f
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1 changed files with 22 additions and 1 deletions
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23
transport/internet/tls/ech.go
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@ -5,6 +5,7 @@ package tls
import (
"bytes"
"context"
"crypto/tls"
"encoding/base64"
"io"
@ -15,6 +16,8 @@ import (
"github.com/miekg/dns"
"github.com/xtls/xray-core/common/errors"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/transport/internet"
)
func ApplyECH(c *Config, config *tls.Config) error {
@ -58,6 +61,7 @@ func QueryRecord(domain string, server string) (string, error) {
}
mutex.Lock()
defer mutex.Unlock()
errors.LogDebug(context.Background(), "Tring to query ECH config for domain: ", domain, " with ECH server: ", server)
record, ttl, err := dohQuery(server, domain)
if err != nil {
return "", err
@ -79,8 +83,24 @@ func dohQuery(server string, domain string) (string, uint32, error) {
if err != nil {
return "", 0, err
}
tr := &http.Transport{
IdleConnTimeout: 90 * time.Second,
ForceAttemptHTTP2: true,
DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
dest, err := net.ParseDestination(network + ":" + addr)
if err != nil {
return nil, err
}
conn, err := internet.DialSystem(ctx, dest, nil)
if err != nil {
return nil, err
}
return conn, nil
},
}
client := &http.Client{
Timeout: 5 * time.Second,
Timeout: 5 * time.Second,
Transport: tr,
}
req, err := http.NewRequest("POST", server, bytes.NewReader(msg))
if err != nil {
@ -108,6 +128,7 @@ func dohQuery(server string, domain string) (string, uint32, error) {
re := regexp.MustCompile(`ech="([^"]+)"`)
match := re.FindStringSubmatch(respMsg.Answer[0].String())
if match[1] != "" {
errors.LogDebug(context.Background(), "Get ECH config:", match[1], " TTL:", respMsg.Answer[0].Header().Ttl)
return match[1], respMsg.Answer[0].Header().Ttl, nil
}
}