All Questions
14 questions
0
votes
0
answers
32
views
Socket.io connection detected on Python server but not triggering events in JavaScript client
I'm currently working on a project where I'm trying to establish a connection between a Flask-SocketIO server in Python and an HTML page using JavaScript. On the Python side, I can see that the ...
- 117
0
votes
1
answer
348
views
SocketIO and Flask not displaying messages
I am having some trouble using JQquery with socketio. I want the messages that are typed into the text box by the user to appear displayed as a list at the beginning of the the chat page, but am ...
- 65
1
vote
2
answers
3k
views
How can I send data though socket-io without the client requesting first with python and flask
My goal is for my Flask server to send the client data either every three seconds, or when a function is called. To do this I am using SocketIO. However based on some example code I am working with, ...
- 1,288
3
votes
0
answers
149
views
Not able to stream vidoe from webpage to python server suing flask-socketio in python server and socetio in java script
I have been trying to stream video from the webpage to the python server and then process it in python and again send it back to the webpage.
Unfortunately, I cannot send the video to the server from ...
- 65
0
votes
2
answers
150
views
javascript for loop not printing right dataset for each button in a class
I am creating a voting webapp using flask, javascript and socketio. I am looping through all the buttons belonging to the vote class. I am trying to get their data-vote values. For some reason, when ...
- 4,495
0
votes
0
answers
48
views
variable not found in javascript
Python Code:
from flask import Flask, render_template, request, redirect, url_for, session
from flask_socketio import SocketIO, emit, send
from time import localtime, strftime
app = Flask(__name__)
...
- 133
1
vote
0
answers
49
views
Emit from flask server to client JavaScript not emitting to the sender
I'm trying to take text from HTML form input then emit it using JavaScript and Socket to the server-side which is python flask and then emit it to everyone and update the page for everyone with a <...
- 11
1
vote
3
answers
699
views
Flask server not starting for SocketIO
I am trying to make a chat app using SocketIO and following this video: https://www.youtube.com/watch?v=RdSrkkrj3l4 and the corresponding GitHub code: https://github.com/PrettyPrinted/flask-socketio-...
1
vote
0
answers
194
views
Why does my socket seem to be closing on the client side even though I keep emitting messages from the server that the client should be listening to?
I am trying to create a stream of random numbers on a Flask server and then send those through a socket to the html such that a web page keeps updating with a new number. In my code here, I was just ...
- 21
1
vote
2
answers
303
views
Syntax error when trying to convert HTML file to JavaScript containing socket io, SyntaxError: Unexpected token <
I would like to convert HTML code to JavaScript. Currently I can send a message from the HTML file to a python server, which is then reversed and sent back to the HTML through socket io. I used this ...
- 356
0
votes
1
answer
471
views
Why isn't the browser updating with this real time push in Flask socketIO?
I'm new to Flask and a bit rusty on my Javascript. I have need to generate events in python externally and push them to a web page in realtime, so I've chosen Flask-SocketIO. I've built the simplest ...
- 4,711
3
votes
1
answer
2k
views
How to Use Link a Server to a flask app running on an exposed local host
Right now I have a chatbox that uses socket.io and mongoDB to communicate with a server that allows the text to be sent to the chatbox. If need be i can do away with the mongoDB as long as it does not ...
- 497
1
vote
1
answer
2k
views
Flask + SocketIO - Stream command output to HTML element
I have a Flask Python webserver with websockets (socketIO).
I want to run a command and stream the output to a <p id='streaming_text'> HTML element.
This is my code:
HTML
div class='...
- 1,686
18
votes
4
answers
18k
views
Code in Python, communicate in Node.js and Socket.IO, present in HTML
You have a python script diagnosis.py that generates realtime event-based data. Using Node.js, you can launch it as a child process and capture its output and then using Socket.IO emit that to the ...
- 10.2k