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Change: local resolve DNS in UDP request due to TURN failed

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This commit is contained in:
Dreamacro
2020-06-12 23:39:03 +08:00
parent 1c760935f4
commit 59bda1d547
10 changed files with 25 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
adapters/outbound/base.go
View File

@ -78,13 +78,8 @@ func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
return &conn{c, []string{a.Name()}}
}
type PacketConn interface {
net.PacketConn
WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error)
}
type packetConn struct {
PacketConn
net.PacketConn
chain C.Chain
}
@ -96,7 +91,7 @@ func (c *packetConn) AppendToChains(a C.ProxyAdapter) {
c.chain = append(c.chain, a.Name())
}
func newPacketConn(pc PacketConn, a C.ProxyAdapter) C.PacketConn {
func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
return &packetConn{pc, []string{a.Name()}}
}

12
adapters/outbound/direct.go
View File

@ -5,7 +5,6 @@ import (
"net"
"github.com/Dreamacro/clash/component/dialer"
"github.com/Dreamacro/clash/component/resolver"
C "github.com/Dreamacro/clash/constant"
)
@ -36,17 +35,6 @@ type directPacketConn struct {
net.PacketConn
}
func (dp *directPacketConn) WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error) {
if !metadata.Resolved() {
ip, err := resolver.ResolveIP(metadata.Host)
if err != nil {
return 0, err
}
metadata.DstIP = ip
}
return dp.WriteTo(p, metadata.UDPAddr())
}
func NewDirect() *Direct {
return &Direct{
Base: &Base{

8
adapters/outbound/shadowsocks.go
View File

@ -197,14 +197,6 @@ func (spc *ssPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
return spc.PacketConn.WriteTo(packet[3:], spc.rAddr)
}
func (spc *ssPacketConn) WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error) {
packet, err := socks5.EncodeUDPPacket(socks5.ParseAddr(metadata.RemoteAddress()), p)
if err != nil {
return
}
return spc.PacketConn.WriteTo(packet[3:], spc.rAddr)
}
func (spc *ssPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
n, _, e := spc.PacketConn.ReadFrom(b)
if e != nil {

8
adapters/outbound/socks5.go
View File

@ -164,14 +164,6 @@ func (uc *socksPacketConn) WriteTo(b []byte, addr net.Addr) (n int, err error) {
return uc.PacketConn.WriteTo(packet, uc.rAddr)
}
func (uc *socksPacketConn) WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error) {
packet, err := socks5.EncodeUDPPacket(socks5.ParseAddr(metadata.RemoteAddress()), p)
if err != nil {
return
}
return uc.PacketConn.WriteTo(packet, uc.rAddr)
}
func (uc *socksPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
n, _, e := uc.PacketConn.ReadFrom(b)
if e != nil {

11
adapters/outbound/trojan.go
View File

@ -71,7 +71,7 @@ func (t *Trojan) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
}
pc := t.instance.PacketConn(c)
return newPacketConn(&trojanPacketConn{pc, c}, t), err
return newPacketConn(pc, t), err
}
func (t *Trojan) MarshalJSON() ([]byte, error) {
@ -105,12 +105,3 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
instance: trojan.New(tOption),
}, nil
}
type trojanPacketConn struct {
net.PacketConn
conn net.Conn
}
func (tpc *trojanPacketConn) WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error) {
return trojan.WritePacket(tpc.conn, serializesSocksAddr(metadata), p)
}

4
adapters/outbound/vmess.go
View File

@ -202,10 +202,6 @@ func (uc *vmessPacketConn) WriteTo(b []byte, addr net.Addr) (int, error) {
return uc.Conn.Write(b)
}
func (uc *vmessPacketConn) WriteWithMetadata(p []byte, metadata *C.Metadata) (n int, err error) {
return uc.Conn.Write(p)
}
func (uc *vmessPacketConn) ReadFrom(b []byte) (int, net.Addr, error) {
n, err := uc.Conn.Read(b)
return n, uc.rAddr, err