sing-box/common/dialer/dialer.go
2024-05-23 14:57:26 +08:00

42 lines
937 B
Go

package dialer
import (
"time"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-dns"
N "github.com/sagernet/sing/common/network"
)
func New(router adapter.Router, options option.DialerOptions) (N.Dialer, error) {
if options.IsWireGuardListener {
return NewDefault(router, options)
}
if router == nil {
return NewDefault(nil, options)
}
var (
dialer N.Dialer
err error
)
if options.Detour == "" {
dialer, err = NewDefault(router, options)
if err != nil {
return nil, err
}
} else {
dialer = NewDetour(router, options.Detour)
}
domainStrategy := dns.DomainStrategy(options.DomainStrategy)
if domainStrategy != dns.DomainStrategyAsIS || options.Detour == "" {
dialer = NewResolveDialer(
router,
dialer,
options.Detour == "" && !options.TCPFastOpen,
domainStrategy,
time.Duration(options.FallbackDelay))
}
return dialer, nil
}