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messagex as xMessage) - MQOnClose(session as xSession) - MQOnError(session as xSession, error as String) If you want to compile the application into a .jar file, you need to use SocketD 2.5.10
link: Wow, it looks like huge work ! Are these libs compatible with B4A, B4i too ?
link: } function close(callback) { clientSession.close(); if (callback) callback(); } function mainDo() { open(() => { isOpen =

// *** FOR HTTP CONNECTION *** // var server = require('http').Server(app); // *** FOR HTTP CONNECTION *** // var io = require('socket.io')(server); var users = {}; server.listen(999, function(){ console.log('listening on *:999'); }); io.sockets.on('connection', function(socket){ console.l
link: Your server is running on the localhost (LAN) so you have to use the IP address of your pc like socket.connect("http://192.168.x.x:999","",False)
link: io.on('connection', (socket) => { let addedUser = false; // when the client emits 'new message', this listens and executes socket.on('new messa
link: b4a.objects.ViewWrapper.setEnabled(ViewWrapper.java:278) at b4a.example.main._socket_onconnect(main.java:451) at java.lang.reflect.Method.invo

Try a Sleep(100) or longer before AStreams.Initialize, I have a hazy recollection of seeing something like this a while ago - though it could be a false memory.
link: Hi Didier9, try to connect the server with a program like Putty (for raw tcp connection) and check if the connection remains open. Also make sure th
link: I am getting this error: when the AStreams_Initialize() function is called in this function block. Sub TCPSck1_Connected( success As Boolean ) 'I

For the server code you can check Socket.IO Github example or you can use this following chat server example (written in javascript) : const express = require("express"); const app = express(); const { createServer } = require("http"); const { Server } = require("socket.io"); var users = {}; // **
link: Maybe yes. But the official socket.io website doesn't have any Java SDK listed for Socket.IO server. I have to check which third-party socket.io serve
link: Are you using the latest wrapper and frameworks?
link: Hi, First i added this line: socket.AddListener("joinRoom","joinRoom") And next: socket.EmitString("joinRoom","123456") In b4a i use this line to ge

Socket.io is different than Socket. Socket.io is websocket-like communication. for now, I have no other choice than compiling in Release Mode , and use #BridgeLogger: true to get logs . If I have time, I will try to look for RaiseEvent source code in github to check
link: I put #RaisesSynchronousEvents: socket_app_version on top of the class file, yet still same result. Release Mode, returndata have value Debug Mode, r
link: Thank you for your suggestion Erel, however I need to connect with a server implementing socket.io communication, so its best if I used already made s

Web socket connection

I want to have a socket service that call every 5 or 10 or 20 seconds to make a TCP connection with a Device and send a command to it and collect returned data from that device . After getting data from device , the TCP connection can be close .
link: SetText("lblUpTime", DateTime.Time(DateTime.Now)) End Sub private Sub setDefaults Socket_Service.myTanks(0).Capacity =20000 Socket_Service.my

Platforms: B4J (1st post) and B4A (2nd post) This code creates an SSL socket that doesn't verify the server certificate. Depends on jNet / Net and JavaObject libraries. Private Sub CreateTrustAllSSLSocket (EventName As String) As Socket Dim socket As Socket socket.Initialize(EventName)
link: In B4A work so: sock.InitializeSSLAcceptAll("sock")

Text = "Connect" Socket2.Close Case Else End Select End Sub Sub btnClientSend_Click Dim msg As String msg = "Teste" SendData(msg) End Sub
link: If you are using B4A v7+ then you can simplify your code. See this example: https://www.b4x.-asyncstreams-b4xserializator.72149/#content You should a

error: java.lang.RuntimeException: java.net.SocketException: Socket is not connected at anywheresoftware.b4a.BA.raiseEvent2(BA.java:258) at anywheresoftware.b4a.BA$2.run(BA.java:395) at android.os.Handler.handleCallback(Handler.java:739) at android.os.Handler.dispatchMessage(Handler

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