clash/component/dialer/control_go120.go

26 lines
522 B
Go

//go:build go1.20
package dialer
import (
"context"
"net"
"syscall"
)
func addControlToDialer(d *net.Dialer, fn controlFn) {
ld := *d
d.ControlContext = func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
switch {
case ld.ControlContext != nil:
if err = ld.ControlContext(ctx, network, address, c); err != nil {
return
}
case ld.Control != nil:
if err = ld.Control(network, address, c); err != nil {
return
}
}
return fn(ctx, network, address, c)
}
}