86 lines
1.7 KiB
Go
86 lines
1.7 KiB
Go
package inbound
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import (
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"fmt"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/listener/socks"
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"github.com/Dreamacro/clash/log"
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)
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type SocksOption struct {
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BaseOption
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UDP bool `inbound:"udp,omitempty"`
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}
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func (o SocksOption) Equal(config C.InboundConfig) bool {
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return optionToString(o) == optionToString(config)
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}
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type Socks struct {
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*Base
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config *SocksOption
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udp bool
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stl *socks.Listener
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sul *socks.UDPListener
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}
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func NewSocks(options *SocksOption) (*Socks, error) {
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base, err := NewBase(&options.BaseOption)
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if err != nil {
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return nil, err
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}
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return &Socks{
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Base: base,
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config: options,
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udp: options.UDP,
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}, nil
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}
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// Config implements constant.InboundListener
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func (s *Socks) Config() C.InboundConfig {
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return s.config
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}
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// Close implements constant.InboundListener
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func (s *Socks) Close() error {
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var err error
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if s.stl != nil {
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if tcpErr := s.stl.Close(); tcpErr != nil {
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err = tcpErr
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}
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}
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if s.udp && s.sul != nil {
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if udpErr := s.sul.Close(); udpErr != nil {
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if err == nil {
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err = udpErr
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} else {
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return fmt.Errorf("close tcp err: %s, close udp err: %s", err.Error(), udpErr.Error())
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}
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}
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}
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return err
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}
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// Address implements constant.InboundListener
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func (s *Socks) Address() string {
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return s.stl.Address()
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}
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// Listen implements constant.InboundListener
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func (s *Socks) Listen(tunnel C.Tunnel) error {
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var err error
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if s.stl, err = socks.New(s.RawAddress(), tunnel, s.Additions()...); err != nil {
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return err
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}
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if s.udp {
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if s.sul, err = socks.NewUDP(s.RawAddress(), tunnel, s.Additions()...); err != nil {
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return err
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}
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}
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log.Infoln("SOCKS[%s] proxy listening at: %s", s.Name(), s.Address())
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return nil
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}
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var _ C.InboundListener = (*Socks)(nil)
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