I am building a simple chat room following examples of django channels. Everything worked like a charm yesterday and I managed to create a chatroom and even managed to chat in there. All of a sudden without any change in my code the Websocket started disconnecting immediately after connection and handshake.
My setup:
Django == 1.10.5
Python == 2.7
channels == 1.1.8
asgi-redis == 1.4.2
daphne == 1.3.0
My consumers.py looks like this:
consumers.py:
@channel_session
def ws_connect(message):
room = message.content['path'].strip("/")
message.channel_session['room'] = room
Group("chat").add(message.reply_channel)
message.reply_channel.send({"accept": True})
And the frontend part :
$(function() {
// When we're using HTTPS, use WSS too.
var ws_scheme = window.location.protocol = "ws";
var chatsock = new WebSocket(ws_scheme + '://' + window.location.host + window.location.pathname);
chatsock.onmessage = function(message) {
var data = JSON.parse(message.data);
var chat = $("#chat");
var ele = $('<tr></tr>');
console.log(data);
ele.append(
$("<td></td>").text(data.timestamp)
);
ele.append(
$("<td></td>").text(data.handle)
);
ele.append(
$("<td></td>").text(data.message)
);
chat.append(ele)
};
$("#chatform").on("submit", function(event) {
var time = new Date();
var string = time.getHours() + ":" + time.getMinutes() + ":" + time.getSeconds();
// var timestamp = time.getHourMinuteSecond();
var message = {
timestamp: string,
handle: $('#handle').val(),
message: $('#message').val()
};
console.log("submit");
chatsock.send(JSON.stringify(message));
$("#message").val('').focus();
return false;
});
});
Maybe an update in some technology is out. I am struggling to find out why this happens. In settings.py I have the following configuration for the redis channel layer:
CHANNEL_LAYERS = {
"default": {
"BACKEND": "asgi_redis.RedisChannelLayer",
"CONFIG": {
"hosts": [("localhost", 6379)],
},
"ROUTING": "config.routing.channel_routing",
},
}
I have another websocket logic for notifications which is also disconnecting right after handshake. I tried updating Django to 1.11. but no luck. In routing.py of the chat app:
chat_routing = [
route("websocket.connect", consumers.ws_connect),
route("websocket.receive", consumers.ws_message),
route("websocket.disconnect", consumers.ws_disconnect),
]
I am running on Linux Ubuntu 16.04 and the only thing I updated in the last few days is Chrome version. So any ideas what should I do?
Turned out to be a Google Chrome update issue. probably going a version back will fix the problem if I can do it but that's the issue because I tried it on Mozilla and it still works like a charm.