mihomo/listener/tunnel/packet.go

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2022-11-18 22:57:33 +08:00
package tunnel
import (
"net"
"github.com/Dreamacro/clash/common/pool"
)
type packet struct {
pc net.PacketConn
rAddr net.Addr
payload []byte
}
func (c *packet) Data() []byte {
return c.payload
}
// WriteBack write UDP packet with source(ip, port) = `addr`
func (c *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
return c.pc.WriteTo(b, c.rAddr)
}
// LocalAddr returns the source IP/Port of UDP Packet
func (c *packet) LocalAddr() net.Addr {
return c.rAddr
}
func (c *packet) Drop() {
pool.Put(c.payload)
}