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path: root/vendor/github.com/nlopes/slack/examples/websocket/websocket.go
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package main

import (
	"fmt"
	"log"
	"os"

	"github.com/nlopes/slack"
)

func main() {
	api := slack.New("YOUR TOKEN HERE")
	logger := log.New(os.Stdout, "slack-bot: ", log.Lshortfile|log.LstdFlags)
	slack.SetLogger(logger)
	api.SetDebug(true)

	rtm := api.NewRTM()
	go rtm.ManageConnection()

	for msg := range rtm.IncomingEvents {
		fmt.Print("Event Received: ")
		switch ev := msg.Data.(type) {
		case *slack.HelloEvent:
			// Ignore hello

		case *slack.ConnectedEvent:
			fmt.Println("Infos:", ev.Info)
			fmt.Println("Connection counter:", ev.ConnectionCount)
			// Replace #general with your Channel ID
			rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "#general"))

		case *slack.MessageEvent:
			fmt.Printf("Message: %v\n", ev)

		case *slack.PresenceChangeEvent:
			fmt.Printf("Presence Change: %v\n", ev)

		case *slack.LatencyReport:
			fmt.Printf("Current latency: %v\n", ev.Value)

		case *slack.RTMError:
			fmt.Printf("Error: %s\n", ev.Error())

		case *slack.InvalidAuthEvent:
			fmt.Printf("Invalid credentials")
			return

		default:

			// Ignore other events..
			// fmt.Printf("Unexpected: %v\n", msg.Data)
		}
	}
}