mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-29 03:51:31 +00:00
48 lines
1.6 KiB
Go
48 lines
1.6 KiB
Go
package dialer
|
|
|
|
import (
|
|
"context"
|
|
"net"
|
|
"time"
|
|
|
|
"github.com/database64128/tfo-go"
|
|
C "github.com/sagernet/sing-box/constant"
|
|
"github.com/sagernet/sing-box/option"
|
|
"github.com/sagernet/sing/common/control"
|
|
M "github.com/sagernet/sing/common/metadata"
|
|
N "github.com/sagernet/sing/common/network"
|
|
)
|
|
|
|
type defaultDialer struct {
|
|
tfo.Dialer
|
|
net.ListenConfig
|
|
}
|
|
|
|
func newDefault(options option.DialerOptions) N.Dialer {
|
|
var dialer net.Dialer
|
|
var listener net.ListenConfig
|
|
if options.BindInterface != "" {
|
|
dialer.Control = control.Append(dialer.Control, control.BindToInterface(options.BindInterface))
|
|
listener.Control = control.Append(listener.Control, control.BindToInterface(options.BindInterface))
|
|
}
|
|
if options.RoutingMark != 0 {
|
|
dialer.Control = control.Append(dialer.Control, control.RoutingMark(options.RoutingMark))
|
|
listener.Control = control.Append(listener.Control, control.RoutingMark(options.RoutingMark))
|
|
}
|
|
if options.ReuseAddr {
|
|
listener.Control = control.Append(listener.Control, control.ReuseAddr())
|
|
}
|
|
if options.ConnectTimeout != 0 {
|
|
dialer.Timeout = time.Duration(options.ConnectTimeout) * time.Second
|
|
}
|
|
return &defaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, listener}
|
|
}
|
|
|
|
func (d *defaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
|
|
return d.Dialer.DialContext(ctx, network, address.String())
|
|
}
|
|
|
|
func (d *defaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
|
|
return d.ListenConfig.ListenPacket(ctx, C.NetworkUDP, "")
|
|
}
|