All Questions
Tagged with websocket django-channels
314
questions with no upvoted or accepted answers
21
votes
1
answer
4k
views
Can django channels scale to handle big traffic?
I want to use django channels on an existing project to support websockets, but i'm having doubts about scalability i know daphne server can only handle so much opened connections
1-how many ...
- 211
15
votes
0
answers
772
views
Django channels with Spring Boot Websockets (StompSession) do not work
Hey there we want to use Django just to execute python code and use channels for the results. Implemented everything the websockets are not working as they should. If I try to send something from our ...
- 1,744
11
votes
0
answers
1k
views
websocket-client: socket.error: [Errno 104] Connection reset by peer
I am using Django channels to build an realtime chat application. I have installed websocket-client and when I try to connect using ws.connect(), it throws error 104.
connection reset by peer.
It ...
- 223
8
votes
0
answers
5k
views
How to send heartbeats / ping over django channels 1
We have Django Channels running with Daphne and redis.
Before we had django-websocket-redis running and it supports a heartbeat (ping) message out of the box. Our client code depends on this heartbeat ...
- 1,864
6
votes
0
answers
682
views
Immediately sending messages using Django Channels
I have a long-running operation that is kicked off by a message from a websocket and I would like my server to send a confirmation to the client with when the operation was started and when it was ...
- 414
6
votes
0
answers
2k
views
Django channels rest framework don't return data of subscription in production environment (gunicorn/daphne/nginx)
Hi everyone I deployed django with channels via daphne for websocket and gunicorn for normal request http with reverse proxy nginx, I have a problem that has no answer, it works correctly locally. I ...
- 61
6
votes
2
answers
4k
views
Mixing Websockets and REST
I'm writing a RESTfull api, where for example user can create new threads or new posts in a thread. This is where I would use normal POST request. My API also allows users to send messages to each ...
- 495
6
votes
1
answer
3k
views
Listening to django channels channel_layer from outside of a consumer
The docs explain that it is possible to publish to the channel layer from outside of a consumer: https://channels.readthedocs.io/en/latest/topics/channel_layers.html#using-outside-of-consumers
I need ...
- 2,360
5
votes
0
answers
1k
views
How to manage cpu and memory with django channels
Is there a way to better manage cpu and memory usage with django channels?
I am trying to stream data very quickly over websockets, which works well until my ubuntu server cpu hits 100% and memory ...
- 1,894
5
votes
0
answers
2k
views
passing headers to Django channels using Javascript Websockets to authenticate user using Token
i have no idea how to connect and authenticate django channels using token authentication because javascript websockets doesnt support passing headers to the server
class TokenAuthMiddleware:
""...
- 549
5
votes
0
answers
6k
views
How to call async function inside a celery task
I have a web chat using websockets (AsyncWebsocketConsumer, django-channels). I'm using celery to parse a request but it halt with no debbugable (for me) errors every time I try to send the response ...
- 1,013
5
votes
0
answers
1k
views
django_channels "Reader at end of file" exception
I have implemented django_channels AsyncJsonWebsocketConsumer consumer which subscribes to "chat" group:
from channels.generic.websocket import AsyncJsonWebsocketConsumer
class CeleryTaskConsumer(...
- 8,779
5
votes
0
answers
932
views
How to architect a Group in Django Channels so that the 24 hour group_expiry time does not harm my communication?
In my infrastructure, I have a fleet of RPi devices that connect in to our webserver over a websocket. The websocket connection ideally remains open permanently and acts as the conduit where the ...
- 449
4
votes
0
answers
1k
views
Why am I getting timeout error in Django Channels?
I have recently started learning Django Channels and found this very nice and detailed project: Real-Time Taxi App With Django Channels and React. However, this project uses Django Channels v2.3.1 and ...
- 1,208
4
votes
1
answer
2k
views
Send real time data to Django frontend
I've been making some questions about this topic but i still did not come to a conclusion and i'm still completely uncertain on what approach should i take here, so i decided to make a new question ...
- 1,097