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stream_controller.go
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/
stream_controller.go
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package main
import (
"fmt"
pubnub "github.com/pubnub/go"
)
var pn *pubnub.PubNub
func init() {
config := pubnub.NewConfig()
config.SubscribeKey = "demo"
config.PublishKey = "demo"
pn = pubnub.NewPubNub(config)
}
func main() {
channelGroup := "family"
res, status, err := pn.ListChannelsInChannelGroup().
ChannelGroup("family").
Execute()
fmt.Println(res, status, err)
resAdd, statusAdd, err := pn.AddChannelToChannelGroup().
Channels([]string{"wife"}).
ChannelGroup(channelGroup).
Execute()
fmt.Println(resAdd, statusAdd, err)
resAdd, statusAdd, err = pn.AddChannelToChannelGroup().
Channels([]string{"son", "daughter"}).
ChannelGroup(channelGroup).
Execute()
fmt.Println(resAdd, statusAdd, err)
listener := pubnub.NewListener()
doneConnect := make(chan bool)
go func() {
for {
select {
case status := <-listener.Status:
switch status.Category {
case pubnub.PNConnectedCategory:
doneConnect <- true
return
case pubnub.PNReconnectedCategory:
}
case <-listener.Message:
case <-listener.Presence:
}
}
}()
pn.AddListener(listener)
pn.Subscribe().
ChannelGroups([]string{channelGroup}).
Timetoken(int64(1337)).
WithPresence(true).
Execute()
<-doneConnect
pn.Unsubscribe().
ChannelGroups([]string{channelGroup}).
Execute()
pn.Subscribe().
ChannelGroups([]string{"cg1", "cg2"}).
Timetoken(int64(1337)).
WithPresence(true).
Execute()
resRemove, statusRemove, err := pn.RemoveChannelFromChannelGroup().
Channels([]string{"son"}).
ChannelGroup("family").
Execute()
fmt.Println(resRemove, statusRemove, err)
res, status, err = pn.ListChannelsInChannelGroup().
ChannelGroup("family").
Execute()
fmt.Println(res, status, err)
resDel, statusDel, err := pn.DeleteChannelGroup().
ChannelGroup("family").
Execute()
fmt.Println(resDel, statusDel, err)
}