Android Example [B4X] Supabase - Realtime Broadcast example app

[B4X] Supabase - The Open Source Firebase alternative

Supabase is an open source Firebase alternative. It provides all the backend services you need to build a product. Supabase uses Postgres database with real-time capabilities. Basically, supabase provides an interface to manage postgres database that you can use to create table and insert, edit...
www.b4x.com

This is a simple B4X broadcast example with supabase as backend.


Libraries
Have Fun
 

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  • Supabase Broadcast Example.zip
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Last edited:
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Waldemar Lima

Well-Known Member
Licensed User
Longtime User
after authenticating, without doing anything, I get this error..
screenshot : https://prnt.sc/sSCwm-yNLveQ

B4X: 
WARNING: package com.sun.javafx.embed.swing.oldimpl not in javafx.swing
Waiting for debugger to connect...
Program started.
Call B4XPages.GetManager.LogEvents = True to enable logging B4XPages events.
SupabaseFunctions: {"access_token":"ey.....
SupabaseFunctions: {"access_token":"ey.....
2024-02-15 12:07:40.068:INFO::JavaFX Application Thread: Logging initialized @6154ms to org.eclipse.jetty.util.log.StdErrLog
org.eclipse.jetty.websocket.api.UpgradeException: 0 null
    at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.onComplete(WebSocketUpgradeRequest.java:515)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:193)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:185)
    at org.eclipse.jetty.client.HttpReceiver.terminateResponse(HttpReceiver.java:464)
    at org.eclipse.jetty.client.HttpReceiver.abort(HttpReceiver.java:545)
    at org.eclipse.jetty.client.HttpChannel.abortResponse(HttpChannel.java:156)
    at org.eclipse.jetty.client.HttpSender.terminateRequest(HttpSender.java:381)
    at org.eclipse.jetty.client.HttpSender.abort(HttpSender.java:566)
    at org.eclipse.jetty.client.HttpSender.anyToFailure(HttpSender.java:350)
    at org.eclipse.jetty.client.HttpSender$CommitCallback.failed(HttpSender.java:717)
    at org.eclipse.jetty.client.http.HttpSenderOverHTTP$HeadersCallback.failed(HttpSenderOverHTTP.java:310)
    at org.eclipse.jetty.io.WriteFlusher$PendingState.fail(WriteFlusher.java:263)
    at org.eclipse.jetty.io.WriteFlusher.onFail(WriteFlusher.java:516)
    at org.eclipse.jetty.io.WriteFlusher.onClose(WriteFlusher.java:532)
    at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onIncompleteFlush(SslConnection.java:530)
    at org.eclipse.jetty.io.AbstractEndPoint$2.onIncompleteFlush(AbstractEndPoint.java:54)
    at org.eclipse.jetty.io.WriteFlusher.completeWrite(WriteFlusher.java:394)
    at org.eclipse.jetty.io.ssl.SslConnection$1.run(SslConnection.java:121)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678)
    at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.nio.channels.ClosedChannelException
    ... 8 more
org.eclipse.jetty.websocket.api.UpgradeException: 0 null
    at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.onComplete(WebSocketUpgradeRequest.java:522)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:193)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:185)
    at org.eclipse.jetty.client.HttpReceiver.terminateResponse(HttpReceiver.java:464)
    at org.eclipse.jetty.client.HttpReceiver.abort(HttpReceiver.java:545)
    at org.eclipse.jetty.client.HttpChannel.abortResponse(HttpChannel.java:156)
    at org.eclipse.jetty.client.HttpSender.terminateRequest(HttpSender.java:381)
    at org.eclipse.jetty.client.HttpSender.abort(HttpSender.java:566)
    at org.eclipse.jetty.client.HttpSender.anyToFailure(HttpSender.java:350)
    at org.eclipse.jetty.client.HttpSender$CommitCallback.failed(HttpSender.java:717)
    at org.eclipse.jetty.client.http.HttpSenderOverHTTP$HeadersCallback.failed(HttpSenderOverHTTP.java:310)
    at org.eclipse.jetty.io.WriteFlusher$PendingState.fail(WriteFlusher.java:263)
    at org.eclipse.jetty.io.WriteFlusher.onFail(WriteFlusher.java:516)
    at org.eclipse.jetty.io.WriteFlusher.onClose(WriteFlusher.java:532)
    at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onIncompleteFlush(SslConnection.java:530)
    at org.eclipse.jetty.io.AbstractEndPoint$2.onIncompleteFlush(AbstractEndPoint.java:54)
    at org.eclipse.jetty.io.WriteFlusher.completeWrite(WriteFlusher.java:394)
    at org.eclipse.jetty.io.ssl.SslConnection$1.run(SslConnection.java:121)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678)
    at java.base/java.lang.Thread.run(Thread.java:832)
java.util.concurrent.ExecutionException: org.eclipse.jetty.websocket.api.UpgradeException: 0 null
    at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
    at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2063)
    at anywhersoftware.b4j.objects.WebSocketClientWrapper.Close(WebSocketClientWrapper.java:102)
    at anywhersoftware.b4j.objects.WebSocketClientWrapper$WSHandler.onWebSocketError(WebSocketClientWrapper.java:163)
    at org.eclipse.jetty.websocket.common.events.JettyListenerEventDriver.onError(JettyListenerEventDriver.java:112)
    at org.eclipse.jetty.websocket.common.events.AbstractEventDriver.incomingError(AbstractEventDriver.java:96)
    at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.handleException(WebSocketUpgradeRequest.java:528)
    at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.onComplete(WebSocketUpgradeRequest.java:522)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:193)
    at org.eclipse.jetty.client.ResponseNotifier.notifyComplete(ResponseNotifier.java:185)
    at org.eclipse.jetty.client.HttpReceiver.terminateResponse(HttpReceiver.java:464)
    at org.eclipse.jetty.client.HttpReceiver.abort(HttpReceiver.java:545)
    at org.eclipse.jetty.client.HttpChannel.abortResponse(HttpChannel.java:156)
    at org.eclipse.jetty.client.HttpSender.terminateRequest(HttpSender.java:381)
    at org.eclipse.jetty.client.HttpSender.abort(HttpSender.java:566)
    at org.eclipse.jetty.client.HttpSender.anyToFailure(HttpSender.java:350)
    at org.eclipse.jetty.client.HttpSender$CommitCallback.failed(HttpSender.java:717)
    at org.eclipse.jetty.client.http.HttpSenderOverHTTP$HeadersCallback.failed(HttpSenderOverHTTP.java:310)
    at org.eclipse.jetty.io.WriteFlusher$PendingState.fail(WriteFlusher.java:263)
    at org.eclipse.jetty.io.WriteFlusher.onFail(WriteFlusher.java:516)
    at org.eclipse.jetty.io.WriteFlusher.onClose(WriteFlusher.java:532)
    at org.eclipse.jetty.io.ssl.SslConnection$DecryptedEndPoint.onIncompleteFlush(SslConnection.java:530)
    at org.eclipse.jetty.io.AbstractEndPoint$2.onIncompleteFlush(AbstractEndPoint.java:54)
    at org.eclipse.jetty.io.WriteFlusher.completeWrite(WriteFlusher.java:394)
    at org.eclipse.jetty.io.ssl.SslConnection$1.run(SslConnection.java:121)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678)
    at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: org.eclipse.jetty.websocket.api.UpgradeException: 0 null
    at org.eclipse.jetty.websocket.client.WebSocketUpgradeRequest.onComplete(WebSocketUpgradeRequest.java:515)
    ... 20 more
Caused by: java.nio.channels.ClosedChannelException
    ... 8 more
SupabaseRealtimeClient: Socket closed reason: 0 null
 

Alexander Stolte

Expert
Licensed User
Longtime User
Please make a new thread next time.
Waldemar Lima said:
after authenticating, without doing anything, I get this error..
Click to expand...

jWebSocketClientV2

I wish for a jWebSocketClient library (that can have a different name, so as to keep the jWebSocketClient library that's based on Jetty3) that is based on the latest Jetty revision that is included in the latest B4J. This may resolve the Web Socket connect issues found on this forum when it...
www.b4x.com
There was a B4J update and @Erel forgot to replace the internal library "jWebSocketClient".
 
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