mirror of https://github.com/Dreamacro/clash.git
64 lines
1.0 KiB
Go
64 lines
1.0 KiB
Go
package redir
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import (
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"net"
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"github.com/Dreamacro/clash/adapters/inbound"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/log"
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"github.com/Dreamacro/clash/tunnel"
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)
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var (
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tun = tunnel.Instance()
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)
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type RedirListener struct {
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net.Listener
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address string
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closed bool
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}
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func NewRedirProxy(addr string) (*RedirListener, error) {
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l, err := net.Listen("tcp", addr)
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if err != nil {
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return nil, err
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}
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rl := &RedirListener{l, addr, false}
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go func() {
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log.Infoln("Redir proxy listening at: %s", addr)
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for {
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c, err := l.Accept()
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if err != nil {
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if rl.closed {
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break
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}
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continue
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}
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go handleRedir(c)
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}
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}()
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return rl, nil
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}
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func (l *RedirListener) Close() {
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l.closed = true
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l.Listener.Close()
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}
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func (l *RedirListener) Address() string {
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return l.address
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}
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func handleRedir(conn net.Conn) {
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target, err := parserPacket(conn)
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if err != nil {
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conn.Close()
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return
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}
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conn.(*net.TCPConn).SetKeepAlive(true)
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tun.Add(adapters.NewSocket(target, conn, C.REDIR))
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}
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