mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-15 16:56:08 -05:00
101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
package dns_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"v2ray.com/core"
|
|
"v2ray.com/core/app/dispatcher"
|
|
. "v2ray.com/core/app/dns"
|
|
"v2ray.com/core/app/policy"
|
|
"v2ray.com/core/app/proxyman"
|
|
_ "v2ray.com/core/app/proxyman/outbound"
|
|
"v2ray.com/core/common/net"
|
|
"v2ray.com/core/common/serial"
|
|
"v2ray.com/core/proxy/freedom"
|
|
"v2ray.com/core/testing/servers/udp"
|
|
. "v2ray.com/ext/assert"
|
|
|
|
"github.com/miekg/dns"
|
|
)
|
|
|
|
type staticHandler struct {
|
|
}
|
|
|
|
func (*staticHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
|
|
ans := new(dns.Msg)
|
|
ans.Id = r.Id
|
|
for _, q := range r.Question {
|
|
if q.Name == "google.com." && q.Qtype == dns.TypeA {
|
|
rr, _ := dns.NewRR("google.com. IN A 8.8.8.8")
|
|
ans.Answer = append(ans.Answer, rr)
|
|
} else if q.Name == "facebook.com." && q.Qtype == dns.TypeA {
|
|
rr, _ := dns.NewRR("facebook.com. IN A 9.9.9.9")
|
|
ans.Answer = append(ans.Answer, rr)
|
|
}
|
|
}
|
|
w.WriteMsg(ans)
|
|
}
|
|
|
|
func TestUDPServer(t *testing.T) {
|
|
assert := With(t)
|
|
|
|
port := udp.PickPort()
|
|
|
|
dnsServer := dns.Server{
|
|
Addr: "127.0.0.1:" + port.String(),
|
|
Net: "udp",
|
|
Handler: &staticHandler{},
|
|
UDPSize: 1200,
|
|
}
|
|
|
|
go dnsServer.ListenAndServe()
|
|
|
|
config := &core.Config{
|
|
App: []*serial.TypedMessage{
|
|
serial.ToTypedMessage(&Config{
|
|
NameServers: []*net.Endpoint{
|
|
{
|
|
Network: net.Network_UDP,
|
|
Address: &net.IPOrDomain{
|
|
Address: &net.IPOrDomain_Ip{
|
|
Ip: []byte{127, 0, 0, 1},
|
|
},
|
|
},
|
|
Port: uint32(port),
|
|
},
|
|
},
|
|
}),
|
|
serial.ToTypedMessage(&dispatcher.Config{}),
|
|
serial.ToTypedMessage(&proxyman.OutboundConfig{}),
|
|
serial.ToTypedMessage(&policy.Config{}),
|
|
},
|
|
Outbound: []*core.OutboundHandlerConfig{
|
|
{
|
|
ProxySettings: serial.ToTypedMessage(&freedom.Config{}),
|
|
},
|
|
},
|
|
}
|
|
|
|
v, err := core.New(config)
|
|
assert(err, IsNil)
|
|
|
|
client := v.DNSClient()
|
|
|
|
ips, err := client.LookupIP("google.com")
|
|
assert(err, IsNil)
|
|
assert(len(ips), Equals, 1)
|
|
assert([]byte(ips[0]), Equals, []byte{8, 8, 8, 8})
|
|
|
|
ips, err = client.LookupIP("facebook.com")
|
|
assert(err, IsNil)
|
|
assert(len(ips), Equals, 1)
|
|
assert([]byte(ips[0]), Equals, []byte{9, 9, 9, 9})
|
|
|
|
dnsServer.Shutdown()
|
|
|
|
ips, err = client.LookupIP("google.com")
|
|
assert(err, IsNil)
|
|
assert(len(ips), Equals, 1)
|
|
assert([]byte(ips[0]), Equals, []byte{8, 8, 8, 8})
|
|
}
|