Created
August 15, 2021 05:34
-
-
Save bmcculley/7412a002f97cc1c58e9426e3ac84b20d to your computer and use it in GitHub Desktop.
Flask socket io
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
from flask import Flask, render_template, session, copy_current_request_context, jsonify | |
from flask_socketio import SocketIO, emit, disconnect | |
from threading import Lock | |
async_mode = None | |
app = Flask(__name__) | |
app.config['SECRET_KEY'] = 'ceafa6fe-f968-4d7d-8583-4252c5ab54a4' # change me | |
socketio = SocketIO(app, async_mode=async_mode) | |
thread = None | |
thread_lock = Lock() | |
def some_function(): | |
socketio.emit('my_response', {'data': 'new client connected', 'count': 411}, namespace='/test') | |
@app.route('/') | |
def index(): | |
return render_template('index.html', async_mode=socketio.async_mode) | |
@app.route('/send-message') | |
def send_message(): | |
some_function() | |
return jsonify({'msg':'sent'}) | |
@socketio.on('my_event', namespace='/test') | |
def test_message(message): | |
session['receive_count'] = session.get('receive_count', 0) + 1 | |
emit('my_response', | |
{'data': message['data'], 'count': session['receive_count']}) | |
@socketio.on('my_broadcast_event', namespace='/test') | |
def test_broadcast_message(message): | |
session['receive_count'] = session.get('receive_count', 0) + 1 | |
emit('my_response', | |
{'data': message['data'], 'count': session['receive_count']}, | |
broadcast=True) | |
@socketio.on('disconnect_request', namespace='/test') | |
def disconnect_request(): | |
@copy_current_request_context | |
def can_disconnect(): | |
disconnect() | |
session['receive_count'] = session.get('receive_count', 0) + 1 | |
emit('my_response', | |
{'data': 'Disconnected!', 'count': session['receive_count']}, | |
callback=can_disconnect) | |
if __name__ == '__main__': | |
socketio.run(app, debug=True, host='0.0.0.0') |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE HTML> | |
<html> | |
<head> | |
<title>Socket-Test</title> | |
<script src="//code.jquery.com/jquery-3.6.0.min.js"></script> | |
<script src="https://cdn.socket.io/4.0.1/socket.io.js"></script> | |
<script type="text/javascript" charset="utf-8"> | |
$(document).ready(function() { | |
namespace = '/test'; | |
var socket = io(namespace); | |
socket.on('connect', function() { | |
socket.emit('my_event', {data: 'connected to the SocketServer...'}); | |
}); | |
socket.on('my_response', function(msg, cb) { | |
$('#log').append('<br>' + $('<div/>').text('logs #' + msg.count + ': ' + msg.data).html()); | |
if (cb) | |
cb(); | |
}); | |
$('form#emit').submit(function(event) { | |
socket.emit('my_event', {data: $('#emit_data').val()}); | |
return false; | |
}); | |
$('form#broadcast').submit(function(event) { | |
socket.emit('my_broadcast_event', {data: $('#broadcast_data').val()}); | |
return false; | |
}); | |
$('form#disconnect').submit(function(event) { | |
socket.emit('disconnect_request'); | |
return false; | |
}); | |
}); | |
</script> | |
</head> | |
<body style="background-color:white;"> | |
<h1 style="background-color:white;">Socket</h1> | |
<form id="emit" method="POST" action='#'> | |
<input type="text" name="emit_data" id="emit_data" placeholder="Message"> | |
<input type="submit" value="Send Message"> | |
</form> | |
<form id="broadcast" method="POST" action='#'> | |
<input type="text" name="broadcast_data" id="broadcast_data" placeholder="Message"> | |
<input type="submit" value="Send Broadcast Message"> | |
</form> | |
<form id="disconnect" method="POST" action="#"> | |
<input type="submit" value="Disconnect Server"> | |
</form> | |
<h2 style="background-color:white;">Logs</h2> | |
<div id="log" ></div> | |
</body> | |
</html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment