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// This creates a simple hello world window
package main
import (
"log"
"net"
"github.com/fsnotify/fsnotify"
"git.wit.org/wit/gui"
arg "github.com/alexflint/go-arg"
)
var me Host
func main() {
arg.MustParse(&args)
// fmt.Println(args.Foo, args.Bar, args.User)
log.Println("Toolkit = ", args.Toolkit)
me.ips = make(map[string]*IPtype)
// gui.InitPlugins([]string{"andlabs"})
scanInterfaces()
watchNetworkInterfaces()
go inotifyNetworkInterfaceChanges()
gui.Main(initGUI)
}
func watchNetworkInterfaces() {
// Get list of network interfaces
interfaces, _ := net.Interfaces()
// Set up a notification channel
notification := make(chan net.Interface)
// Start goroutine to watch for changes
go func() {
for {
// Check for changes in each interface
for _, i := range interfaces {
if status := i.Flags & net.FlagUp; status != 0 {
notification <- i
log.Println("something on i =", i)
}
}
}
}()
}
func inotifyNetworkInterfaceChanges() error {
watcher, err := fsnotify.NewWatcher()
if err != nil {
return err
}
defer watcher.Close()
// Watch for network interface changes
err = watcher.Add("/sys/class/net")
if err != nil {
return err
}
for {
select {
case event := <-watcher.Events:
log.Println("inotifyNetworkInterfaceChanges() event =", event)
if event.Op&fsnotify.Create == fsnotify.Create {
// Do something on network interface creation
}
case err := <-watcher.Errors:
return err
}
}
}
func scanInterfaces() {
ifaces, _ := net.Interfaces()
for _, i := range ifaces {
log.Println(i)
addrs, _ := i.Addrs()
for _, addr := range addrs {
log.Println("\taddr =", addr)
switch v := addr.(type) {
case *net.IPNet:
log.Println("\t\taddr.(type) = *net.IPNet")
default:
log.Println("\t\taddr.(type) =", v)
}
}
}
}
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