chore: support golang1.20's dialer.ControlContext

This commit is contained in:
wwqgtxx
2023-02-13 11:14:19 +08:00
parent ce8929d153
commit ae42d35184
9 changed files with 96 additions and 65 deletions

View File

@ -1,6 +1,7 @@
package dialer
import (
"context"
"net"
"net/netip"
"syscall"
@ -8,16 +9,8 @@ import (
"golang.org/x/sys/unix"
)
type controlFn = func(network, address string, c syscall.RawConn) error
func bindControl(ifaceName string, chain controlFn) controlFn {
return func(network, address string, c syscall.RawConn) (err error) {
defer func() {
if err == nil && chain != nil {
err = chain(network, address, c)
}
}()
func bindControl(ifaceName string) controlFn {
return func(ctx context.Context, network, address string, c syscall.RawConn) (err error) {
addrPort, err := netip.ParseAddrPort(address)
if err == nil && !addrPort.Addr().IsGlobalUnicast() {
return
@ -37,13 +30,13 @@ func bindControl(ifaceName string, chain controlFn) controlFn {
}
func bindIfaceToDialer(ifaceName string, dialer *net.Dialer, _ string, _ netip.Addr) error {
dialer.Control = bindControl(ifaceName, dialer.Control)
addControlToDialer(dialer, bindControl(ifaceName))
return nil
}
func bindIfaceToListenConfig(ifaceName string, lc *net.ListenConfig, _, address string) (string, error) {
lc.Control = bindControl(ifaceName, lc.Control)
addControlToListenConfig(lc, bindControl(ifaceName))
return address, nil
}