Tentative implémentation step 3 (Fonctionne pas)

Twidder (Lab3)/server.py

 from flask import Flask, request, jsonify
 from flask_sockets import Sockets
 
+import waitress
 import database_helper
 import random
 import string
@@ -14,7 +15,8 @@ sockets = Sockets(app)
 def echo_socket(ws):
     while True:
         message = ws.receive()
-        ws.send(message)
+        print("message : ", message)
+        # ws.send(message)
 
 @app.route("/", methods = ['GET'])
 def hello_world():
@@ -232,5 +234,6 @@ def is_valid_email(email):
 
 if __name__ == '__main__':
     app.debug = True
+    #waitress.serve(app, host='0.0.0.0', port=5000, threads=4)  #http://localhost:5000
     app.run()
 

Twidder (Lab3)/static/client.js

@@ -23,6 +23,11 @@ window.onload = function() {
 //---------------------------------------WELCOME & PROFIL---------------------------------------
 
 function displayWelcomeView() {
+  var ws = new WebSocket("ws://localhost:5000/echo")
+  ws.onopen = function(event) {
+    console.log("Connexion WebSocket établie !");
+    ws.send("Hello, server!");
+  };
   document.getElementById("displaywelcome").innerHTML = document.getElementById("welcomeview").innerHTML;
 }