websocket

Hello all, I am deciding between which option to go with between WebSockets and server handler for an enterprise web application. use case : User base ?- 300k users. Concurrent connections expected? - 10% during the day - 30k. Two-way communication required? Only on the chat page. What i...

Hello All, I am using Automatic reconnecting websocket. When the server is stopped and started, the client connects to the server, like the way the name suggests. However, I notice that the button click event is triggered as the same number of times the client loses the connection. Steps to...

Please note that I am new to B4J. I have made progress but I am stuck in a frustrating place right now. Any help would be much appreciated. Here is the issue: 1. I am working in a Windows 10/VirtualBox (Ubuntu Server) environment. 2. I am compiling my Win 10 B4J BANanoServer WebSocket PWA based...

Hi All I am trying to make a very simple application that only runs a website in WebView from a local html file in the DirAssets directory. The website contains javascripts that work in my application, except for the Websocket connection options. All scripts from the file work correctly...

As recommended by @Erel in this thread, I have commenced migrating the communications in my project from http to websocket, however it's not been as simple as I thought it would be. In replacing the http based comms part of my project I hit some "roadblocks". So created a simple project to...

Hi everyone, Here is the Socket.IO Client library wrap for this Github Project. Click here for the B4i wrapper SocketIOClient Author: @Biswajit Version: 2.5 Dependency: OkHttpUtils2 SocketIOClient Method: initialize(EventName As String) connect (host As String, params As String, secure As...

Here is the Socket.IO Client library wrap for this Github Project. Click here for the B4A wrapper iSocketIOClient Author: @Biswajit Version: 1.01 iSocketIOClient Events: OnConnect: will be raised on successful connection OnConnecting: will be raised whenever it tries to connect to the server...

Hi Evreyone! I'd like to know if the following code it's syncronous or asyncronous (where 'ws' is a websocket): ws.RunFunction("xxxxx", Null) ws.Flush More exactly if an hight latency of the connection or a low speed of the client could have a reflection on the...

If I'm not mistaken, in the WebApp Chatroom tutorial the chat room is represented by the ChatShared code module. If you want to create more than one chat room, it is obviously necessary that this is a class; should the instances of this class be stored in a thread safe map declared and...

Hello It would be great to have a built in PING function for the explicit purpose of keeping the data connection open. This would really apply on android 8.0+ when a service has a data connection open but you want to minimize the amount data to send over the connection. We have successfully...

Reading (and badly answering) this thread: https://www.b4x.com/android/forum/threads/question-about-jserver-websocket-handle.95966/ I learned that if a websocket was closed, the related session would not automatically be destroyed. So now I have many doubts. In my project (b4j - jServer), when...

Hallo, ich habe mit B4J eine WebApp erstellt. Lokal auf meinem Rechner funktioniert sie wunderbar. http://localhost:meinPort/ (meinPort wäre hier 51234) Nun habe ich die App auf einem IIS-Server eingerichtet. Die Adresse dort lautet http://meineAdresse:meinPort/ Läuft auch ohne Probleme...

I get this error on server side (b4j). I searched the forum but I found solutions only for client websockets. BTW I don't know how the websocket is created on server side, it is "received from somewhere" in the websocket handler class; although it seems strange to me, is it possible that the...

I have a b4j websocket server certainly reachable from outside my network (I mean that I don't have problems with ports, firewalls, ...). I created the keystore as decribed in this tutorial (more precisely as described in wiki.eclipse... linked in that tutorial) and I get that error message...

How to send/receive custom types? Certainly there is a better method... also because... this does not work :D I'm trying: ' SERVER - WEBSOCKET CLASS Sub Class_Globals Type tProva(ID As Int, Name As String) Private mB4XSerializator As B4XSerializator Private mStringUtils As...

hi everyone , i am trying b4a with websocket server using libwebsocket on C++ , but show message : Server 404 not found on android application . why it happens ? both are incompatible ?

Hi All, I have a web folder "10.1.1.99/view/images/" for example This folder has images added to it in 30 second spacing. What I would like is a method to display the latest image from a selected folder.

Hi All. I'm Using Websocket for make a Realtime Connection With my Server. When Device Connects to Proxy, The Proxy Closes the My Application Connection Is There Any Way to Solve The Problem?