Android Question websocket - server b4j , client b4a

[frankly]

is it possible to send message from server b4j to client b4a without client request?

 

[LucaMs]

In a client-server architecture it is always the client that initiates a communication.

Connect the websocket to the server and then the server can send the first useful message.

 

[LucaMs]

If it's absolutely essential, this could be an alternative (not websocket, though):

https://www.b4x.com/android/forum/threads/embed-an-http-server-in-your-android-application.25984/

 

[DonManfred]

is it possible to send message from server b4j to client b4a without client request?

yes, the Client must be connected though.

[WebApp] Chatroom - Threads, Sessions and Server events

Online example: http://basic4ppc.com:51042/chat/index.html This example demonstrates several important concepts of the web app framework. Multiple pages The chatroom is made of two pages. The login page and the chat page. The WebSocket is broken when the browser navigates to a different page...

b4x.com

 

[frankly]

ok, do you have any simple example?

 

[LucaMs]

ok, do you have any simple example?

https://www.b4x.com/android/forum/threads/custom-websocket-based-push-framework.40272/

 

[Erel]

A simpler example: https://www.b4x.com/android/forum/threads/websocket-client-library.40221/