Bonjour,
J'ai un soucis avec mes Websockets j'utilise la méthode disconnect de la bibliothèque flask-websocketio qui est censé déconnecté mon client et sa me reconnecte le client je comprend vraiment pas pourquoi.
voici mon code
Et le HTML
Modifié par Philigane (13 Oct 2015 - 21:09)
J'ai un soucis avec mes Websockets j'utilise la méthode disconnect de la bibliothèque flask-websocketio qui est censé déconnecté mon client et sa me reconnecte le client je comprend vraiment pas pourquoi.
voici mon code
#!/usr/bin/python
from gevent import monkey
monkey.patch_all()
import time
from threading import Thread
from flask import Flask, render_template, session, request
from flask.ext.socketio import SocketIO, emit, join_room, leave_room, \
close_room, disconnect
app = Flask(__name__)
app.debug = True
app.config['SECRET_KEY'] = 'secret!'
socketio = SocketIO(app)
thread = None
disconnected = True
maxclients = 4
nbofclients = 0
hostip = "192.168.1.40"
port = 5001
def background_thread():
"""Example of how to send server generated events to clients."""
count = 0
global disconnected
while disconnected == True:
time.sleep(1)
#count += 1
#socketio.emit('my response',
# {'data': 'Server generated event', 'count': count},
# namespace='/test')
print "Sorti du Thread"
@app.route('/')
def index():
global maxclients
global nbofclients
if nbofclients<maxclients:
global thread
if thread is None:
thread = Thread(target=background_thread)
thread.start()
nbofclients += 1
print 'Client '+str(nbofclients)+' connected'
return render_template('index.html')
else:
return render_template('indexfull.html')
pass
@socketio.on('my event', namespace='/test')
def test_message(message):
session['receive_count'] = session.get('receive_count', 0) + 1
print message['data']+" // received"
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
print message['data']+" // broadcast received"
emit('my response',
{'data': message['data'], 'count': session['receive_count']},
broadcast=True)
@socketio.on('join', namespace='/test')
def join(message):
join_room(message['room'])
session['receive_count'] = session.get('receive_count', 0) + 1
emit('my response',
{'data': 'In rooms: ' + ', '.join(request.namespace.rooms),
'count': session['receive_count']})
@socketio.on('leave', namespace='/test')
def leave(message):
leave_room(message['room'])
session['receive_count'] = session.get('receive_count', 0) + 1
emit('my response',
{'data': 'In rooms: ' + ', '.join(request.namespace.rooms),
'count': session['receive_count']})
@socketio.on('close room', namespace='/test')
def close(message):
session['receive_count'] = session.get('receive_count', 0) + 1
emit('my response', {'data': 'Room ' + message['room'] + ' is closing.',
'count': session['receive_count']},
room=message['room'])
close_room(message['room'])
@socketio.on('my room event', namespace='/test')
def send_room_message(message):
session['receive_count'] = session.get('receive_count', 0) + 1
emit('my response',
{'data': message['data'], 'count': session['receive_count']},
room=message['room'])
@socketio.on('disconnect request', namespace='/test')
def disconnect_request():
session['receive_count'] = session.get('receive_count', 0) + 1
emit('my response',
{'data': 'Disconnected!', 'count': session['receive_count']})
global disconnected
disconnected = False
print('Client disconnected')
disconnect()
@socketio.on('connect', namespace='/test')
def test_connect():
emit('my response', {'data': 'Connected', 'count': 0})
@socketio.on('disconnect', namespace='/test')
def test_disconnect():
print('Client disconnected')
if __name__ == '__main__':
socketio.run(app, host=hostip, port=port)
Et le HTML
<!DOCTYPE HTML>
<html>
<head>
<title>Flask-SocketIO Test</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.16/socket.io.min.js"></script>
<script type="text/javascript" charset="utf-8">
$(document).ready(function(){
var socket = io.connect('http://192.168.1.40:5000/test');
socket.on('connect', function() {
socket.emit('my event', {data: 'I\'m connected!'});
});
// event handler for server sent data
// the data is displayed in the "Received" section of the page
socket.on('my response', function(msg) {
$('#log').append('<br>Received #' + msg.count + ': ' + msg.data);
});
// handlers for the different forms in the page
// these send data to the server in a variety of ways
$('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#join').submit(function(event) {
socket.emit('join', {room: $('#join_room').val()});
return false;
});
$('form#leave').submit(function(event) {
socket.emit('leave', {room: $('#leave_room').val()});
return false;
});
$('form#send_room').submit(function(event) {
socket.emit('my room event', {room: $('#room_name').val(), data: $('#room_data').val()});
return false;
});
$('form#close').submit(function(event) {
socket.emit('close room', {room: $('#close_room').val()});
return false;
});
$('form#disconnect').submit(function(event) {
socket.emit('disconnect');
return false;
});
});
</script>
</head>
<body>
<h1>Flask-SocketIO Test</h1>
<h2>Send:</h2>
<button>Connexion</button>
<form id="emit" method="POST" action='#'>
<input type="text" name="emit_data" id="emit_data" placeholder="Message">
<input type="submit" value="Echo">
</form>
<form id="broadcast" method="POST" action='#'>
<input type="text" name="broadcast_data" id="broadcast_data" placeholder="Message">
<input type="submit" value="Broadcast">
</form>
<form id="join" method="POST" action='#'>
<input type="text" name="join_room" id="join_room" placeholder="Room Name">
<input type="submit" value="Join Room">
</form>
<form id="leave" method="POST" action='#'>
<input type="text" name="leave_room" id="leave_room" placeholder="Room Name">
<input type="submit" value="Leave Room">
</form>
<form id="send_room" method="POST" action='#'>
<input type="text" name="room_name" id="room_name" placeholder="Room Name">
<input type="text" name="room_data" id="room_data" placeholder="Message">
<input type="submit" value="Send to Room">
</form>
<form id="close" method="POST" action="#">
<input type="text" name="close_room" id="close_room" placeholder="Room Name">
<input type="submit" value="Close Room">
</form>
<form id="disconnect" method="POST" action="#">
<input type="submit" value="Disconnect">
</form>
<h2>Receive:</h2>
<div id="log"></div>
</body>
</html>
Modifié par Philigane (13 Oct 2015 - 21:09)
