simplify websocket example
I'm not sure if I missed something but I think the example could be simplified to this.
I changed it to directly loop over the channel
and I replaced the "break with label" with a "return".
jorin authored 7 years ago
Jorin Vogel committed 7 years ago
| 16 | 16 | rtm := api.NewRTM() |
| 17 | 17 | go rtm.ManageConnection() |
| 18 | 18 | |
| 19 | Loop: | |
| 20 | for { | |
| 21 | select { | |
| 22 | case msg := <-rtm.IncomingEvents: | |
| 23 | fmt.Print("Event Received: ") | |
| 24 | switch ev := msg.Data.(type) { | |
| 25 | case *slack.HelloEvent: | |
| 26 | // Ignore hello | |
| 19 | for msg := range rtm.IncomingEvents { | |
| 20 | fmt.Print("Event Received: ") | |
| 21 | switch ev := msg.Data.(type) { | |
| 22 | case *slack.HelloEvent: | |
| 23 | // Ignore hello | |
| 27 | 24 | |
| 28 | case *slack.ConnectedEvent: | |
| 29 | fmt.Println("Infos:", ev.Info) | |
| 30 | fmt.Println("Connection counter:", ev.ConnectionCount) | |
| 31 | // Replace #general with your Channel ID | |
| 32 | rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "#general")) | |
| 25 | case *slack.ConnectedEvent: | |
| 26 | fmt.Println("Infos:", ev.Info) | |
| 27 | fmt.Println("Connection counter:", ev.ConnectionCount) | |
| 28 | // Replace #general with your Channel ID | |
| 29 | rtm.SendMessage(rtm.NewOutgoingMessage("Hello world", "#general")) | |
| 33 | 30 | |
| 34 | case *slack.MessageEvent: | |
| 35 | fmt.Printf("Message: %v\n", ev) | |
| 31 | case *slack.MessageEvent: | |
| 32 | fmt.Printf("Message: %v\n", ev) | |
| 36 | 33 | |
| 37 | case *slack.PresenceChangeEvent: | |
| 38 | fmt.Printf("Presence Change: %v\n", ev) | |
| 34 | case *slack.PresenceChangeEvent: | |
| 35 | fmt.Printf("Presence Change: %v\n", ev) | |
| 39 | 36 | |
| 40 | case *slack.LatencyReport: | |
| 41 | fmt.Printf("Current latency: %v\n", ev.Value) | |
| 37 | case *slack.LatencyReport: | |
| 38 | fmt.Printf("Current latency: %v\n", ev.Value) | |
| 42 | 39 | |
| 43 | case *slack.RTMError: | |
| 44 | fmt.Printf("Error: %s\n", ev.Error()) | |
| 40 | case *slack.RTMError: | |
| 41 | fmt.Printf("Error: %s\n", ev.Error()) | |
| 45 | 42 | |
| 46 | case *slack.InvalidAuthEvent: | |
| 47 | fmt.Printf("Invalid credentials") | |
| 48 | break Loop | |
| 43 | case *slack.InvalidAuthEvent: | |
| 44 | fmt.Printf("Invalid credentials") | |
| 45 | return | |
| 49 | 46 | |
| 50 | default: | |
| 47 | default: | |
| 51 | 48 | |
| 52 | // Ignore other events.. | |
| 53 | // fmt.Printf("Unexpected: %v\n", msg.Data) | |
| 54 | } | |
| 49 | // Ignore other events.. | |
| 50 | // fmt.Printf("Unexpected: %v\n", msg.Data) | |
| 55 | 51 | } |
| 56 | 52 | } |
| 57 | 53 | } |