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Refine DNS Options

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This commit is contained in:
JimhHan 2021-04-10 11:36:58 +08:00
parent f20c445974
commit 217844cc37
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GPG key ID: 48D5D7CF95157AC5
10 changed files with 82 additions and 55 deletions
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44
features/dns/client.go
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@ -14,6 +14,12 @@ type IPOption struct {
FakeEnable bool
}
func (p *IPOption) Copy() *IPOption {
return &IPOption{p.IPv4Enable, p.IPv6Enable, p.FakeEnable}
}
type Option func(dopt *IPOption) *IPOption
// Client is a Xray feature for querying DNS information.
//
// xray:api:stable
@ -23,8 +29,8 @@ type Client interface {
// LookupIP returns IP address for the given domain. IPs may contain IPv4 and/or IPv6 addresses.
LookupIP(domain string) ([]net.IP, error)
// LookupOptions query IP address for domain with IPOption.
LookupOptions(domain string, opt IPOption) ([]net.IP, error)
// LookupOptions query IP address for domain with *IPOption.
LookupOptions(domain string, opt ...Option) ([]net.IP, error)
}
// IPv4Lookup is an optional feature for querying IPv4 addresses only.
@ -69,9 +75,33 @@ func RCodeFromError(err error) uint16 {
}
var (
LookupIPv4 = IPOption{IPv4Enable: true}
LookupIPv6 = IPOption{IPv6Enable: true}
LookupIP = IPOption{IPv4Enable: true, IPv6Enable: true}
LookupFake = IPOption{FakeEnable: true}
LookupAll = IPOption{true, true, true}
LookupIPv4Only = func(d *IPOption) *IPOption {
d.IPv4Enable = true
d.IPv6Enable = false
return d
}
LookupIPv6Only = func(d *IPOption) *IPOption {
d.IPv4Enable = false
d.IPv6Enable = true
return d
}
LookupIP = func(d *IPOption) *IPOption {
d.IPv4Enable = true
d.IPv6Enable = true
return d
}
LookupFake = func(d *IPOption) *IPOption {
d.FakeEnable = true
return d
}
LookupNoFake = func(d *IPOption) *IPOption {
d.FakeEnable = false
return d
}
LookupAll = func(d *IPOption) *IPOption {
LookupIP(d)
LookupFake(d)
return d
}
)

2
features/dns/localdns/client.go
View file

@ -39,7 +39,7 @@ func (*Client) LookupIP(host string) ([]net.IP, error) {
}
// LookupOptions implements Client.
func (c *Client) LookupOptions(host string, _ dns.IPOption) ([]net.IP, error) {
func (c *Client) LookupOptions(host string, _ ...dns.Option) ([]net.IP, error) {
return c.LookupIP(host)
}