golang搭建一个dns服务代码
代码语言:golang
所属分类:其他
代码描述:golang搭建一个dns服务代码,可以根据域名解析ip地址给客户端
下面为部分代码预览,完整代码请点击下载或在bfwstudio webide中打开
package main
import (
"log"
"net"
"strings"
"github.com/miekg/dns"
)
// DNSHandler 处理DNS查询
type DNSHandler struct {
records map[string]string
}
// ServeDNS 处理DNS请求
func (h *DNSHandler) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
m := new(dns.Msg)
m.SetReply(r)
m.Authoritative = true
for _, q := range r.Question {
switch q.Qtype {
case dns.TypeA:
domain := strings.TrimSuffix(q.Name, ".")
.........完整代码请登录后点击上方下载按钮下载查看
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