60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
package main
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import (
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"net"
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"strconv"
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"time"
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"github.com/miekg/dns"
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)
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type Server struct {
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host string
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port int
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rTimeout time.Duration
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wTimeout time.Duration
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}
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func (s *Server) Addr() string {
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return net.JoinHostPort(s.host, strconv.Itoa(s.port))
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}
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func (s *Server) Run() {
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handler := NewHandler()
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tcpHandler := dns.NewServeMux()
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tcpHandler.HandleFunc(".", handler.DoTCP)
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udpHandler := dns.NewServeMux()
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udpHandler.HandleFunc(".", handler.DoUDP)
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tcpServer := &dns.Server{
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Addr: s.Addr(),
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Net: "tcp",
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Handler: tcpHandler,
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ReadTimeout: s.rTimeout,
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WriteTimeout: s.wTimeout,
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}
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udpServer := &dns.Server{
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Addr: s.Addr(),
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Net: "udp",
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Handler: udpHandler,
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UDPSize: 65535,
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ReadTimeout: s.rTimeout,
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WriteTimeout: s.wTimeout,
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}
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go s.start(udpServer)
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go s.start(tcpServer)
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}
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func (s *Server) start(ds *dns.Server) {
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logger.Info("Start %s listener on %s", ds.Net, s.Addr())
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err := ds.ListenAndServe()
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if err != nil {
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logger.Error("Start %s listener on %s failed:%s", ds.Net, s.Addr(), err.Error())
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}
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}
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