pythonasyncioeventletgeventlong-pollinglow-latencysocket-iosocketiosocketio-serverweb-serverwebsocket
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
82 lines
1.9 KiB
# set async_mode to 'threading', 'eventlet', 'gevent' or 'gevent_uwsgi' to
|
|
# force a mode else, the best mode is selected automatically from what's
|
|
# installed
|
|
async_mode = None
|
|
|
|
import os
|
|
|
|
from django.http import HttpResponse
|
|
import socketio
|
|
|
|
basedir = os.path.dirname(os.path.realpath(__file__))
|
|
sio = socketio.Server(async_mode=async_mode)
|
|
thread = None
|
|
|
|
|
|
def index(request):
|
|
global thread
|
|
if thread is None:
|
|
thread = sio.start_background_task(background_thread)
|
|
return HttpResponse(open(os.path.join(basedir, 'static/index.html')))
|
|
|
|
|
|
def background_thread():
|
|
"""Example of how to send server generated events to clients."""
|
|
count = 0
|
|
while True:
|
|
sio.sleep(10)
|
|
count += 1
|
|
sio.emit('my_response', {'data': 'Server generated event'},
|
|
namespace='/test')
|
|
|
|
|
|
@sio.event
|
|
def my_event(sid, message):
|
|
sio.emit('my_response', {'data': message['data']}, room=sid)
|
|
|
|
|
|
@sio.event
|
|
def my_broadcast_event(sid, message):
|
|
sio.emit('my_response', {'data': message['data']})
|
|
|
|
|
|
@sio.event
|
|
def join(sid, message):
|
|
sio.enter_room(sid, message['room'])
|
|
sio.emit('my_response', {'data': 'Entered room: ' + message['room']},
|
|
room=sid)
|
|
|
|
|
|
@sio.event
|
|
def leave(sid, message):
|
|
sio.leave_room(sid, message['room'])
|
|
sio.emit('my_response', {'data': 'Left room: ' + message['room']},
|
|
room=sid)
|
|
|
|
|
|
@sio.event
|
|
def close_room(sid, message):
|
|
sio.emit('my_response',
|
|
{'data': 'Room ' + message['room'] + ' is closing.'},
|
|
room=message['room'])
|
|
sio.close_room(message['room'])
|
|
|
|
|
|
@sio.event
|
|
def my_room_event(sid, message):
|
|
sio.emit('my_response', {'data': message['data']}, room=message['room'])
|
|
|
|
|
|
@sio.event
|
|
def disconnect_request(sid):
|
|
sio.disconnect(sid)
|
|
|
|
|
|
@sio.event
|
|
def connect(sid, environ):
|
|
sio.emit('my_response', {'data': 'Connected', 'count': 0}, room=sid)
|
|
|
|
|
|
@sio.event
|
|
def disconnect(sid):
|
|
print('Client disconnected')
|
|
|