/
discover.go
81 lines (65 loc) · 2.36 KB
/
discover.go
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// Copyright © 2016 NAME HERE <EMAIL ADDRESS>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"fmt"
"log"
"github.com/king-jam/gossdp"
"github.com/spf13/cobra"
)
type ssdpHandler struct{}
// Response is the callback to process inbound SSDP messages.
func (h *ssdpHandler) Response(message gossdp.ResponseMessage) {
fmt.Printf("%+v\n", message)
}
// discoverCmd represents the discover command
var discoverCmd = &cobra.Command{
Use: "discover",
Short: "A brief description of your command",
Long: `A longer description that spans multiple lines and likely contains examples
and usage of using your command. For example:
Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.`,
Run: func(cmd *cobra.Command, args []string) {
handler := ssdpHandler{}
client, err := gossdp.NewSsdpClient(&handler)
if err != nil {
log.Println("Failed to start client: ", err)
return
}
// call stop when we are done
defer client.Stop()
// run! this will block until stop is called. so open it in a goroutine here
go client.Start()
// send a request for the server type we are listening for.
err = client.ListenFor("urn:skunkworxs:inservice:agent:0")
if err != nil {
log.Println("Error ", err)
}
fmt.Println("Press a key to exit discovery...")
var input string
fmt.Scanln(&input)
},
}
func init() {
RootCmd.AddCommand(discoverCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// discoverCmd.PersistentFlags().String("foo", "", "A help for foo")
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
// discoverCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}