70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package mixed
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import (
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"net"
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"time"
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"github.com/Dreamacro/clash/common/cache"
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N "github.com/Dreamacro/clash/common/net"
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C "github.com/Dreamacro/clash/constant"
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"github.com/Dreamacro/clash/listener/http"
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"github.com/Dreamacro/clash/listener/socks"
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"github.com/Dreamacro/clash/transport/socks4"
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"github.com/Dreamacro/clash/transport/socks5"
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)
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type Listener struct {
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listener net.Listener
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address string
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closed bool
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cache *cache.Cache
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}
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func New(addr string, in chan<- C.ConnContext) (*Listener, 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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ml := &Listener{l, addr, false, cache.New(30 * time.Second)}
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go func() {
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for {
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c, err := ml.listener.Accept()
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if err != nil {
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if ml.closed {
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break
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}
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continue
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}
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go handleConn(c, in, ml.cache)
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}
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}()
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return ml, nil
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}
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func (l *Listener) 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 *Listener) Address() string {
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return l.address
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}
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func handleConn(conn net.Conn, in chan<- C.ConnContext, cache *cache.Cache) {
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bufConn := N.NewBufferedConn(conn)
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head, err := bufConn.Peek(1)
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if err != nil {
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return
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}
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switch head[0] {
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case socks4.Version:
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socks.HandleSocks4(bufConn, in)
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case socks5.Version:
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socks.HandleSocks5(bufConn, in)
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default:
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http.HandleConn(bufConn, in, cache)
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}
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}
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