websocket

Hi guys, is it possible implement websocket-server for ocpp in b4j ? info: client send non-standard map/json payload data b4j, example pdu code (payload) client : [2,"1234","Heartbeat",{}]...

Hi all, I wondering if it is possible to use web-sockets in a GUI app. What I like to do is send the information from a GUI Server also to a website. If this is working I like to strip down this GUI Server to a Non-GUI Server this way I know if it is working correct. Also wondering how to do...

Hi, How to use signalr in basic4android?

Hello, whe I use the websocket Client Library, the connection string I receive with the demo-project with me own Server App (written in VB6) is ok: GET /ws HTTP/1.1 Host: xxxxxxxxxxxxx.myfritz.net:4750 Upgrade: WebSocket Connection: Upgrade Sec-WebSocket-Key: asIBtB/kYe8zBRS29Ewv1A==...

Could a hacker break into a secure websocket connection? Send data on that "channel" as if he were the "owner" of the connection?

Hello, having an issue with our ABMaterial service, we have it set up behind an nginx reverse proxy which connects through ssl to cloudflare for our URL. For some reason recently the pages websocket has started to drop connection and reload itself, this happens on any page. if you would like to...

Hi. It's been a day i've been trying to figure out how to use this api, wich needs a websocket to return a server's console output. Here are the docs: I got the token and the websocket link, but I have no idea how to connect to the websocket and login after the connection by sending...

I am trying to connect to a data streaming API and below is an extract from the API documentation (in red italics). Connection to the message broker is made using a Websocket connection and the message broker makes use of the MQTT protocol. So my initial obstacle is that I understand that...

It is a personal project of mine that I started as a hobby on B4i and it has become an interesting project, so that I have modified it to be multiplatform. It is an http server, which allows a browser to navigate on html pages stored on the device. In addition, dynamic pages can also be...

I started developing a version of the HttpServer Library for iOs. It is still a beta version and not complete, but already functional. You can start using it to test it. Includes WebSocket and QueryElement implementation Digest Auth will be added in the future. I have arrived at a first version...

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: 1.4 Dependency: iRandomAccessFile iSocketIOClient SocketIOClient library wrapper for b4i. Events: Ack (data As String) CustomUserEvents (data As List...

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...