client

This is a demo video of B4J Print Server which is a REST API Web Server. The server can run on Windows and Linux including on a Raspberry Pi OS. I have also created B4J, B4A and B4i Client app to send request to the server through GET and POST. The print data can contain ESC/POS string sent...

Hello I want to use b4j on vps for the first time. I want to create a clip making program with b4a so that the user sends a series of information such as photos, text, etc. to the server and this information will be sent to b4j. In b4j and on the server, a series of changes may be made to the...

I was fascinated by the FTP client Erel showed in this post. Not having shared the source, I started creating a similar client several times, but soon after I gave up for lack of time and deleted all the source. Up until today I've started all over again, thinking of something simple. Here is...

Web API Template Version: 1.15 Description: A boilerplate for creating REST API Server with database CRUD functionalities. Depends on following libraries: ByteConverter, JavaObject, jServer, Json, jSQL Features: CRUD based - RESTful Web API (GET, POST, PUT, DELETE) Front-end (HTML...

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...

Hi all, i am working on a personal project where I have a B4J Non-UI app running on a google cloud Virtual Machine, the app receives requests with a TokenID and message parameters which then are sent to the firebase messaging API, this works just fine, but i am having a hard time understanding...

Greetings, I have been calling the phone's email like this. Dim msg As Email msg.Subject = "Song Requests" msg.Body = EditTextRequestedSongs.Text msg.To.Add("ultraviproduction@gmail.com") StartActivity(msg.GetIntent) Is there a way in B4A to send the email from the app without actually...

Normally, a TLS client verifies the server’s certificate. It’s also possible for the server to require a signed certificate from the client. These are called Client Certificates. This ensures that not only the client can trust the server, but that the server can also trusts the client. Is this...

so i made a server in b4j with jServer (see #3) it get a request and it send a list with userdefined type as bytes as response. that works fine if me test this from browser. now i try to make a b4j app that make this get request vis https:// + username & password but i get a error here :(...

hello, how to make this example b4j network here work with ssl? https://www.b4x.com/android/forum/threads/b4x-network-asyncstreams-b4xserializator.72149/ i set the server into listen after a button click. if me click connect from "client" the server show a connect but the client stay in status...

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...

My first client project in B4A! Only had 7 days to complete the project, starting from scratch, meaning setting up all the firebase, admob and google play console accounts. Completed everything in 5 days, thanks to B4A! Feedback would be greatly appreciated...