mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-22 16:41:30 +00:00
38 lines
942 B
Go
38 lines
942 B
Go
package fakeip
|
|
|
|
import (
|
|
"github.com/sagernet/sing/common/buf"
|
|
"github.com/sagernet/sing/common/bufio"
|
|
M "github.com/sagernet/sing/common/metadata"
|
|
N "github.com/sagernet/sing/common/network"
|
|
)
|
|
|
|
func (c *NATPacketConn) CreatePacketReadWaiter() (N.PacketReadWaiter, bool) {
|
|
waiter, created := bufio.CreatePacketReadWaiter(c.PacketConn)
|
|
if !created {
|
|
return nil, false
|
|
}
|
|
return &waitNATPacketConn{c, waiter}, true
|
|
}
|
|
|
|
type waitNATPacketConn struct {
|
|
*NATPacketConn
|
|
waiter N.PacketReadWaiter
|
|
}
|
|
|
|
func (c *waitNATPacketConn) InitializeReadWaiter(newBuffer func() *buf.Buffer) {
|
|
c.waiter.InitializeReadWaiter(newBuffer)
|
|
}
|
|
|
|
func (c *waitNATPacketConn) WaitReadPacket() (destination M.Socksaddr, err error) {
|
|
destination, err = c.waiter.WaitReadPacket()
|
|
if socksaddrWithoutPort(destination) == c.origin {
|
|
destination = M.Socksaddr{
|
|
Addr: c.destination.Addr,
|
|
Fqdn: c.destination.Fqdn,
|
|
Port: destination.Port,
|
|
}
|
|
}
|
|
return
|
|
}
|