mihomo/listener/inbound/tproxy.go
2022-12-04 13:37:14 +08:00

84 lines
1.6 KiB
Go

package inbound
import (
"fmt"
C "github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/listener/tproxy"
"github.com/Dreamacro/clash/log"
)
type TProxyOption struct {
BaseOption
UDP *bool `inbound:"udp,omitempty"`
}
type TProxy struct {
*Base
lUDP *tproxy.UDPListener
lTCP *tproxy.Listener
udp bool
}
func NewTProxy(options *TProxyOption) (*TProxy, error) {
base, err := NewBase(&options.BaseOption)
if err != nil {
return nil, err
}
return &TProxy{
Base: base,
udp: options.UDP == nil || *options.UDP,
}, nil
}
// Address implements constant.NewListener
func (t *TProxy) Address() string {
return t.lTCP.Address()
}
// ReCreate implements constant.NewListener
func (t *TProxy) ReCreate(tcpIn chan<- C.ConnContext, udpIn chan<- *C.PacketAdapter) error {
var err error
_ = t.Close()
t.lTCP, err = tproxy.NewWithInfos(t.RawAddress(), t.name, t.preferRulesName, tcpIn)
if err != nil {
return err
}
if t.udp {
if t.lUDP != nil {
t.lUDP, err = tproxy.NewUDPWithInfos(t.Address(), t.name, t.preferRulesName, udpIn)
if err != nil {
return err
}
}
}
log.Infoln("TProxy[%s] proxy listening at: %s", t.Name(), t.Address())
return nil
}
// Close implements constant.NewListener
func (t *TProxy) Close() error {
var tcpErr error
var udpErr error
if t.lTCP != nil {
tcpErr = t.lTCP.Close()
}
if t.lUDP != nil {
udpErr = t.lUDP.Close()
}
if tcpErr != nil && udpErr != nil {
return fmt.Errorf("tcp close err: %s and udp close err: %s", tcpErr, udpErr)
}
if tcpErr != nil {
return tcpErr
}
if udpErr != nil {
return udpErr
}
return nil
}
var _ C.NewListener = (*TProxy)(nil)