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Questions tagged [pubnub]

PubNub offers a publish/subscribe API for realtime data stream messaging for IoT, mobile/web, chat, and games with modern platform supported with an SDK.

www.pubnub.com

PubNub is a secure global Data Stream Network (DSN) and easy to use API that enables our customers to build, scale, and manage real-time functionality for their applications and IoT devices. With over 70 SDKs for every platform, guaranteed 250ms worldwide data transfer times, and scalability for hundreds of millions of devices, PubNub’s unique infrastructure gives you the ability to easily build and operate world-class real-time applications and IoT devices.

PubNub utilizes a Publish/Subscribe model for realtime data streaming and device signaling and supports all of the capabilities of WebSockets, Socket.IO, SignalIR, WebRTC Data Channel and other streaming protocols. With PubNub, developers can dramatically reduce the cost, complexity and time to deliver realtime experiences.

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Video call and chat using WebRTC and Pubnub in native iOS Swift

I'm working on a doctor-patient appointment app on native iOS Swift project. Here I want to implement a live video call with chat using WebRTC and PubNub signaling server. I'm totally new to it. I don't know how to implement this. I have seen some…
Hilaj S L
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How to choose realtime push notifications API

I'm pretty new to programming so please excuse me if the answers to my questions are pretty straightforward. I'm looking for mobile (Android + IOS)/web push notifications tools that can handle push notifications in real-time across devices. Through…
bali85
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pubnub setup not working on android OS9 android java

I have setup pubnub on android using java And on all other Operating Systems the setup works fine. On Android P however the attach listener always gives this error - PNStatus(category=PNBadRequestCategory, errorData=PNErrorData(information=null,…
Joshua Majebi
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How to show online offline user status in pubnub using swift 4?

client.setState(["is_online": true,"user_id":uuid], forUUID: userId as! String, onChannel: "channelName") { (status) in if !status.isError { print(status) } }
Vaishali_iOS_Dev
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Archive validation failed with errors: iTunes Store operation failed

I use PubNub in my project. I am sure the bundle id from iTunes Connect and and my project are same. When I validate my project, I get this error.
user7954458
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How to Implement group chat bitween two or more channel through pubnub?

I am implemented one to one chat through Pub nub. For this I subscribe channel and unsubscribe dynamically. It is working fine. But my requirement is I want to create group of channels as a single group.Make chatting of these group. If any one…
kiran
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Can PubNub support messaging in groups AND tasks for all members?

I have an idea for an android app, which will serve as a group communication tool that allows people to actively communicate with group members, as well as assign tasks and allows for them to be checked as completed, all in the same location. It's…
user5554725
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IOS building real time application

Well i am new to IOS development and want to create a realtime application. In my app i want to update data of tableview cell with real time information like we do with Google Drive shared sheet. I am not using google drive but its an example. In…
H Raval
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could not build module PubNub+Core.h in xcode 8

I am using Xcode 8.0 and swift version 2.3 , but i am not able to build the code. I tried alot of options like header path change, Pod update, install simulator.But i am not able to build it. I have spent lot of time in this. Some Attaching…
Nitya
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Determine if user is online otherwise, otherwise close chatroom (php)

I'm making a website which is going to have different chatrooms. Any user can create a chatroom at any time, and another user may join a chatroom when it is available. Max two users can chat in a single chatroom at the same time, but multiple…
Alan Martin Revillagigedo Tula
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PubNub Replay API Example for iOS

I'm trying to play back PubNub messages in real time as suggested by their Replay functionality, however the only examples I can find online just relate to obtaining a static history of messages over a certain timeframe. Does anyone know of an…
RobertyBob
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how to delete pubnub chat message history,ios

In my App there is PubNub used for Chat function,and for delete chat history,there is Web service,In app chat history clear successfully,but when application in background state and another user send message to me,notification is received and if I…
snehal B.
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Error while reading json Uncaught TypeError: Cannot read property 'output' of undefined

I am trying to create a chart with c3.js using PUBNUB javascript SDK. The problem is that when I try to create a chart it wont read the json data I get the error Uncaught TypeError: Cannot read property 'output' of undefined. the complete data is…
Imo
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How to integrate appery and pubnub

have you any pointers for me to get pubnub working on appery.io? I am quite a basic developer, but if you point me in the right direction, I will (eventually) get there. I basically want to build a app in appery.io using pubnub features. Do i need…
Robert Ramsden
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Pass image between canvas with Webrtc

I have found a similar question but it doesn't seem to answer my question. I have an HTML5 canvas and i use pubnub with webrtc. What i want to do is to pass my image between the canvas like the data from here are passed…
daab
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