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42 lines
783 B
Go
42 lines
783 B
Go
package socks
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import (
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"net"
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"github.com/Dreamacro/clash/common/pool"
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"github.com/Dreamacro/clash/transport/socks5"
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)
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type packet struct {
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pc net.PacketConn
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rAddr net.Addr
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payload []byte
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bufRef []byte
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}
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func (c *packet) Data() []byte {
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return c.payload
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}
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// WriteBack write UDP packet with source(ip, port) = `addr`
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func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
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packet, err := socks5.EncodeUDPPacket(socks5.ParseAddrToSocksAddr(addr), b)
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if err != nil {
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return
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}
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return c.pc.WriteTo(packet, c.rAddr)
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}
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// LocalAddr returns the source IP/Port of UDP Packet
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func (c *packet) LocalAddr() net.Addr {
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return c.rAddr
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}
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func (c *packet) Drop() {
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pool.Put(c.bufRef)
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}
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func (c *packet) InAddr() net.Addr {
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return c.pc.LocalAddr()
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}
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