mirror of
https://github.com/MetaCubeX/mihomo.git
synced 2024-07-03 03:19:57 +00:00
37 lines
633 B
Go
37 lines
633 B
Go
package tunnel
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/metacubex/mihomo/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)
|
|
c.payload = nil
|
|
}
|
|
|
|
func (c *packet) InAddr() net.Addr {
|
|
return c.pc.LocalAddr()
|
|
}
|