Python Flask Socketio Broadcasting Outside Of @socketio Context

I'm trying to send a broadcast when an outside value changes. Camonitor calls the callback when the value changes, and I want to notify all connected clients that the value has cha

Solution 1:

Yes, this is a known issue, but it has a very simple workaround:

def update_image_data(pvname, value, **kw):
    # broadcast event
    print "Sending broadcast"
    with app.app_context():
        socketio.emit('newimage')