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