mirror of
https://github.com/folbricht/routedns.git
synced 2025-12-20 09:00:01 -06:00
59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package rdns_test
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import (
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"fmt"
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rdns "github.com/folbricht/routedns"
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"github.com/miekg/dns"
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)
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func Example_resolver() {
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// Define resolver
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r := rdns.NewDoTClient("dns.google:853")
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// Build a query
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q := new(dns.Msg)
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q.SetQuestion("google.com.", dns.TypeA)
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// Resolve the query
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a, _ := r.Resolve(q, rdns.ClientInfo{})
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fmt.Println(a)
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}
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func Example_group() {
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// Define resolvers
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r1 := rdns.NewDNSClient("8.8.8.8:53", "udp")
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r2 := rdns.NewDNSClient("8.8.4.4:53", "udp")
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// Combine them int a group that does round-robin over the two resolvers
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g := rdns.NewRoundRobin(r1, r2)
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// Build a query
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q := new(dns.Msg)
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q.SetQuestion("google.com.", dns.TypeA)
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// Resolve the query
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a, _ := g.Resolve(q, rdns.ClientInfo{})
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fmt.Println(a)
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}
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func Example_router() {
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// Define resolvers
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google := rdns.NewDNSClient("8.8.8.8:53", "udp")
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cloudflare := rdns.NewDNSClient("1.1.1.1:53", "udp")
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// Build a router that will send all "*.cloudflare.com" to the cloudflare
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// resolvber while everything else goes to the google resolver (default)
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r := rdns.NewRouter()
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r.Add(`\.cloudflare\.com\.$`, "", "", cloudflare)
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r.Add("", "", "", google)
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// Build a query
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q := new(dns.Msg)
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q.SetQuestion("www.cloudflare.com.", dns.TypeA)
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// Resolve the query
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a, _ := r.Resolve(q, rdns.ClientInfo{})
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fmt.Println(a)
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}
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