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chore: cleanup doh/doq's code

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This commit is contained in:
wwqgtxx 2022-12-13 11:23:34 +08:00
parent 88acf8e098
commit b3b5f17e03
2 changed files with 12 additions and 30 deletions
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20
dns/doh.go
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@ -15,7 +15,6 @@ import (
"sync"
"time"
"github.com/Dreamacro/clash/component/dialer"
tlsC "github.com/Dreamacro/clash/component/tls"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/log"
@ -530,21 +529,14 @@ func (doh *dnsOverHTTPS) dialQuic(ctx context.Context, addr string, tlsCfg *tls.
Port: portInt,
}
var conn net.PacketConn
if doh.proxyAdapter == "" {
conn, err = dialer.ListenPacket(ctx, "udp", "")
if err != nil {
return nil, err
if wrapConn, err := dialContextExtra(ctx, doh.proxyAdapter, "udp", addr, doh.r); err == nil {
if pc, ok := wrapConn.(*wrapPacketConn); ok {
conn = pc
} else {
return nil, fmt.Errorf("conn isn't wrapPacketConn")
}
} else {
if wrapConn, err := dialContextExtra(ctx, doh.proxyAdapter, "udp", addr, doh.r); err == nil {
if pc, ok := wrapConn.(*wrapPacketConn); ok {
conn = pc
} else {
return nil, fmt.Errorf("conn isn't wrapPacketConn")
}
} else {
return nil, err
}
return nil, err
}
return quic.DialEarlyContext(ctx, conn, &udpAddr, doh.url.Host, tlsCfg, cfg)
}

22
dns/doq.go
View file

@ -12,7 +12,6 @@ import (
"sync"
"time"
"github.com/Dreamacro/clash/component/dialer"
tlsC "github.com/Dreamacro/clash/component/tls"
"github.com/metacubex/quic-go"
@ -336,23 +335,14 @@ func (doq *dnsOverQUIC) openConnection(ctx context.Context) (conn quic.Connectio
p, err := strconv.Atoi(port)
udpAddr := net.UDPAddr{IP: net.ParseIP(ip), Port: p}
var udp net.PacketConn
if doq.proxyAdapter == "" {
udp, err = dialer.ListenPacket(ctx, "udp", "")
if err != nil {
return nil, err
}
} else {
conn, err := dialContextExtra(ctx, doq.proxyAdapter, "udp", addr, doq.r)
if err != nil {
return nil, err
}
wrapConn, ok := conn.(*wrapPacketConn)
if !ok {
if wrapConn, err := dialContextExtra(ctx, doq.proxyAdapter, "udp", addr, doq.r); err == nil {
if pc, ok := wrapConn.(*wrapPacketConn); ok {
udp = pc
} else {
return nil, fmt.Errorf("quic create packet failed")
}
udp = wrapConn
} else {
return nil, err
}
host, _, err := net.SplitHostPort(doq.addr)