pubnub

PubNub, its really awesome for real-time communication. as per as documention given by pubnub team, am done with subscribe and publish instance, its working fine. Now am wondering how get a particular user already/presence with PubNub channels in Python(GAE) apps, but I didn't find a complete guide to how to implement this feature in both server and client side. NOTE: am using here Python Google App Engine & Javascript. PubNub presence is a way to follow up on joins/leaves in a channel, what you need is the here_now feature if I understand correctly, Taken from the Pyton lib is ( https:/

I tried https://github.com/pubnub/java/tree/master/android#connection-durability-reconnecting--resuming-when-a-connection-is-lost-or-changed but still I'm not able to figure out how to use setResumeOnReconnect() . I'm running android-service and added following code snippet inside onCreate() of the service. pubnubBroadcastReceiver =new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { ConnectivityManager connectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); int networkType = intent.getExtras().getInt

I'd like to list all channels associated with a subscribe key that have active subscribers. Is there a way to do that with pubnub? I am using the JavaScript API if that makes any difference. PubNub Where Now API Return a list of channels, associated with a subscribe key, where subscribers exist. PUBNUB.where_now( { uuid : 'optional-uuid' }, function(data) { console.log(data); } ); Note at the time of this posting, where_now() is only available in +3.6 SDK versions. 来源： https://stackoverflow.com/questions/21914908/how-can-i-list-all-pubnub-channels-with-active-subscribers

I am using PubNub API to get real time messages. I have implemented code to subscribe to my channel and receive ongoing messages. I just want these messages to receive in background even if my application is not open. I have learned about services and broadcast receiver in android but I am not understanding the how to use this with PubNub. Is there any proper way to achieve this? PubNub Subscribe Code public static final String GLOBAL_CHANNEL = "NAME_OF_MY_CHANNEL"; public void subscribe() { Callback callback = new Callback() { @Override public void connectCallback(String channel, Object

I am doing a prototype that involves messaging between clients. What I want to do - from MyApp on device1, able to send message to MyApp on device2. Device2 should receive this and show a notification. I don't have my own application server to push notifications from GCM to GCM clients.Is this possible ? How to do it ? What I investigated - PubNub, which has a trial license that seems to answer my need to send messages on a channel without needing a server. This discussion at SO didn't help much. sending client to client messages without server interaction Can anyone suggest better ways ? You

I am using PubNub for an IOS app (IOS SDK 8.0). When I am trying to unsubscribe from a channel on "applicationDidEnterBackground" event, I get the following console output. It says the channel is unsubscribed, but when I check from admin console I am still on the channel. Can you give some advice on this ? Here is the line I am using in "applicationDidEnterBackground": PubNub.unsubscribeFromChannel(channelToReceive,{(list, err:PNError!)-> Void in if(err != nil){ println(err.localizedFailureReason) } else { println("Unsubscribed...") } }) Here is the PubNub console output after