def initialize(app=None, domain=None):
# logging
Log.init()
# flask
if not app:
app = flask.Flask(__name__)
if not domain:
domain = os.getenv(CONST.ENV_LIGHT_APP_DOMAIN)
# cache
db = Cache(domain).init()
# rider
Rider.instance()
# TODO: job
Schedule().start()
# setup flask
eio = setup_flask(app, db)
# If you set the environment variable websocket to off, then eio = null
if eio:
return engineio.Middleware(eio, app)
return app
def test_legacy_middleware_class(self):
m = engineio.Middleware('eio', 'wsgi', 'eio_path')
assert m.engineio_app == 'eio'
assert m.wsgi_app == 'wsgi'
assert m.static_files == {}
assert m.engineio_path == 'eio_path'
def test_legacy_middleware_class(self):
m = engineio.Middleware('eio', 'wsgi', 'eio_path')
self.assertEqual(m.engineio_app, 'eio')
self.assertEqual(m.wsgi_app, 'wsgi')
self.assertEqual(m.static_files, {})
self.assertEqual(m.engineio_path, 'eio_path')
from flask import Flask, render_template
import engineio
# set async_mode to 'threading', 'eventlet' or 'gevent' to force a mode
async_mode = None
eio = engineio.Server(async_mode=async_mode)
app = Flask(__name__)
app.wsgi_app = engineio.Middleware(eio, app.wsgi_app)
@app.route('/')
def index():
return render_template('latency.html')
@eio.on('message')
def message(sid, data):
eio.send(sid, 'pong', binary=False)
if __name__ == '__main__':
if eio.async_mode == 'threading':
# deploy with Werkzeug
app.run(threaded=True)
elif eio.async_mode == 'eventlet':
# deploy with eventlet
import eventlet
from eventlet import wsgi
wsgi.server(eventlet.listen(('', 5000)), app)
import engineio
from gevent import pywsgi
import logging
logging.basicConfig(level=logging.DEBUG)
eio = engineio.Server()
@eio.on('message')
def message(sid, msg):
eio.send(sid, "Server received: %s" % msg)
app = engineio.Middleware(eio)
pywsgi.WSGIServer(('', 8000), app).serve_forever()
