Created
February 16, 2019 00:17
-
-
Save theriley106/d515b5a1384ee2988d12b05e83f0149b to your computer and use it in GitHub Desktop.
Web Socket Example
This file contains hidden or 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
| # Copy of http://stackoverflow.com/a/20104705 | |
| from flask import Flask, render_template | |
| from flask_sockets import Sockets | |
| import datetime | |
| import time | |
| app = Flask(__name__) | |
| sockets = Sockets(app) | |
| @sockets.route('/echo') | |
| def echo_socket(ws): | |
| while True: | |
| #message = ws.receive() | |
| ws.send(str(datetime.datetime.now())) | |
| time.sleep(.1) | |
| @app.route('/') | |
| def hello(): | |
| return 'Hello World!' | |
| @app.route('/echo_test', methods=['GET']) | |
| def echo_test(): | |
| return render_template('example.html') | |
| if __name__ == '__main__': | |
| app.run() | |
| # Start with gunicorn -k flask_sockets.worker app:app |
This file contains hidden or 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> | |
| </head> | |
| <p id="test">Testing</p> | |
| <script type="text/javascript"> | |
| var ws = new WebSocket("ws://localhost:8000/echo"); | |
| ws.onopen = function() { | |
| ws.send("socket open"); | |
| }; | |
| ws.onclose = function(evt) { | |
| alert("socket closed"); | |
| }; | |
| ws.onmessage = function(evt) { | |
| document.getElementById("test").innerHTML = evt.data; | |
| }; | |
| </script> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment