79 lines
1.4 KiB
Go
79 lines
1.4 KiB
Go
package respondd
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import (
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"net"
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"time"
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"github.com/bdlm/log"
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"github.com/FreifunkBremen/yanic/data"
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"github.com/FreifunkBremen/yanic/respond"
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)
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func (d *Daemon) Start() {
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d.dataByInterface = make(map[string]*data.ResponseData)
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if d.AnswerByZones == nil {
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d.AnswerByZones = make(map[string]*AnswerConfig)
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}
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d.dataMX.Lock()
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d.updateData()
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d.dataMX.Unlock()
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go d.updateWorker()
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if d.Babel != "" {
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go d.babelConnect()
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}
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for _, listen := range d.Listen {
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var socket *net.UDPConn
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var err error
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addrString := listen.Address
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if addrString == "" {
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addrString = respond.MulticastAddressDefault
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}
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port := listen.Port
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if port == 0 {
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port = respond.PortDefault
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} else if port < 0 {
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port = 0
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}
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addr := net.ParseIP(addrString)
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if addr.IsMulticast() {
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var iface *net.Interface
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if listen.Interface != "" {
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iface, err = net.InterfaceByName(listen.Interface)
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if err != nil {
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log.Fatal(err)
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}
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}
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if socket, err = net.ListenMulticastUDP("udp6", iface, &net.UDPAddr{
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IP: addr,
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Port: port,
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}); err != nil {
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log.Fatal(err)
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}
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} else {
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if socket, err = net.ListenUDP("udp6", &net.UDPAddr{
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IP: addr,
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Port: port,
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}); err != nil {
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log.Fatal(err)
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}
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}
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go d.handler(socket)
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}
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log.Debug("all listener started")
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}
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func (d *Daemon) updateWorker() {
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c := time.Tick(d.DataInterval.Duration)
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for range c {
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d.dataMX.Lock()
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d.updateData()
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d.dataMX.Unlock()
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}
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}
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