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Questions tagged [autobahn]

Questions related to the Autobahn WebSocket/WAMP open-source frameworks and libraries.

The Autobahn open-source project provides client and server implementations of the WebSocket protocol and the WebSocket Application Messaging Protocol (WAMP). All source code is available as open-source on GitHub Autobahn code repositories.

483 questions
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Python - Running Autobahn|Python asyncio websocket server in a separate subprocess or thread

I have a tkinter based GUI program running in Python 3.4.1. I have several threads running in the program to get JSON data from various urls. I am wanting to add some WebSocket functionality to be able to allow program to act as a server and allow…
user2662241
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Sending JSON data over WebSocket from Matlab using Python Twisted and Autobahn

I'm trying to create a connection from Matlab to stream JSON frames over a WebSocket. I've tested my python installation of autobahn and twisted using the following. Working Example Matlab Code Sample driver code that uses the JSONlab toolbox to…
Cameron Lowell Palmer
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Autobahn sending user specific and broadcast messages from external application

Totally new to websockets. I am having a bit of trouble understanding how to interact with python Autobahn / twisted from another application and cannot seem to find any useful examples. I have a Python application running that needs on certain…
someuser
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How to forward a websocket server in localhost with ngrok

I' trying to run a websocket server on local host and forward it to web using ngrok. But couldn't figure it how. These are the original code's from AutobahnPython git repository https://github.com/tavendo/AutobahnPython. Server code: from…
AEla
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twisted websocket chatserver openid authentication

i have a python chatserver that uses twisted and autobahn websockets for connection. factory = MessageServerFactory("ws://localhost:9000", debug=debug, debugCodePaths=debug) factory.protocol =…
dnanon
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Autobahn, leave onMessage block

I have an autobahn Websocket Server with the typical onX functions in it's protocol. My problem is that I can't find a way to exit onX, while keep doing the various stuff that I wanted to do when the specific message arrived. More specifically in my…
Tasos
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What is the 'twisted' way of consuming messages from rabbitmq and forwarding them through its client connections?

I am writing a websocket server in twisted to learn the framework. It will be receiving messages from a rabbitmq broker, and and sending out updates to connected clients. If I want to broadcast/multi-cast many messages at a time through many client…
Jaigus
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WebSocket closes after 1000 messages

I'm writing an app to stream messages to the browser from Apache Kafka using a WebSocket. When the server isn't consuming messages for a while and the offset gets behind, the websocket closes after either 1000 or 2000 messages. The number seems to…
Alex S
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What is the AutobahnJS realm for?

Just wondering what the mysterious realm field in AutobahnJS is. From the docs, creating a connection is as follows: var connection = new autobahn.Connection({ url: 'ws://127.0.0.1:9000/', realm: 'realm1' }); I don't set a realm server-side…
Czar Pino
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Writing an "interactive" client with Twisted/Autobahn Websockets

Maybe I'm missing something here in the asynchronous designs of Twisted, but I can't seem to find a way to call the sendMessage() method "externaly". By this I mean, sending messages without being solely at the callback methods of…
abranches
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How to add PyPi dependencies to DEB package

I created some python app using autobahn and packaged it using baazar builddeb. In python setup.py file I added requires tag with all the required dependencies. Is it possible to tell debian package installer to install these packages? I added some…
marcinpz
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Websocket multiple Channels vs. One Channel + Server Side handling [GroupChat]

Let's say we want to create private chat rooms, where user can chat in small groups. A user can join multiple / x groups. In each case, I need to create a unique group on the server and subscribe user to these. Which approach is the recommended /…
user3746259
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sendMessage from outside in autobahn running in separate thread

I want to call sendMessage method from outside of MyServerProtocol class and send a message to connected clients. I use threading to do this. When I use this code : from autobahn.twisted.websocket import WebSocketServerProtocol,…
alireza
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How to re-register a WAMP callee after a reconnect using Autobahn Python with Twisted ReconnectingClientFactory?

I have an Autobahn Python client application using Twisted which is connected to a Crossbar.io server. The client application can successfully reconnect after losing network connectivity using the ReconnectingClientFactory. The client registers a…
Harold Short
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How to configure Autobahn(crossbar.io) for dynamic chat rooms?

I love crossbar.io and how it works(personally). But I would like to know how we could setup the architecture for a typical dynamic chat application using Autobahn(Crossbar.io). Dynamic chat here means, individual chat room created for each url. For…
Kamalakannan J
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