yanic/cmd/query.go
2017-10-01 17:09:12 +02:00

45 lines
1.1 KiB
Go

package cmd
import (
"log"
"net"
"time"
"github.com/FreifunkBremen/yanic/respond"
"github.com/FreifunkBremen/yanic/runtime"
"github.com/spf13/cobra"
)
var wait int
// queryCmd represents the query command
var queryCmd = &cobra.Command{
Use: "query <interface> <destination>",
Short: "Sends a query on the interface to the destination and waits for a response",
Example: `yanic query wlan0 "[fe80::eade:27ff:dead:beef%wlp4s0]:1001"`,
Args: cobra.ExactArgs(2),
Run: func(cmd *cobra.Command, args []string) {
iface := args[0]
dstAddress := args[1]
log.Printf("Sending request address=%s iface=%s", dstAddress, iface)
nodes := runtime.NewNodes(&runtime.Config{})
collector := respond.NewCollector(nil, nodes, iface, 0)
defer collector.Close()
collector.SendPacket(net.ParseIP(dstAddress))
time.Sleep(time.Second * time.Duration(wait))
for id, data := range nodes.List {
log.Printf("%s: %+v", id, data)
}
},
}
func init() {
RootCmd.AddCommand(queryCmd)
queryCmd.Flags().IntVar(&wait, "wait", 1, "Seconds to wait for a response")
}