apostoldevel/ocpp-cs

Unable to connect to ws://ws.ocpp-css.com/

Closed this issue · 5 comments

Hi I am trying to test a charge point implemenation with your server, but the connection times out:

` async with websockets.connect(
# 'ws://188.93.211.35:9220/ocpp',
"ws://ws.ocpp-css.com:9220/ocpp",
# 'ws://csms.edrv.io:80/yszb/v9y0',
subprotocols=['ocpp1.6'],
timeout=10
) as ws:

`
The above  code succeeds  with other  servers.  Can  you  point out  the issue?  Or  the server does  not accept any external  charge  points.

Hello!

Thank you for your feedback.

We updated the system yesterday. This may have been the cause of your problem. Service work completed, try connecting again.

Valid public addresses to connect:

ws://ws.ocpp-css.com/ocpp/
ws://ocpp-css.com/ocpp/

Example 1: for a charge point with identity “CP001” connecting to a Central System with OCPP-J
endpoint URL "ws://ocpp-css.com/ocpp" this would give the following connection URL:

ws://ocpp-css.com/ocpp/CP001

If you have registered in the system, then you will have a private connection point:

ws://ocpp-css.com/ocpp/<account>

Example:

ws://ocpp-css.com/ocpp/9929329c44dfb18ad2a33df9c194dd85443b2fcd/

Hello back!

Now the server is accessible but I guess the real issue is that I haven't registered in the system. So I get
websockets.exceptions.InvalidStatusCode: server rejected WebSocket connection: HTTP 200

How can I register in the system. I have logged into http://cs.ocpp-css.com/ocpp via google.

Registration is not required to connect the station to the system.

But you didn't add stantion identity.

203.135.42.* - - [16/Jun/2022:13:57:58 +0300] "GET /ocpp/ HTTP/1.1" 200 4033 "-" "Python/3.10 websockets/10.3"

Valid URL format:

ws://ocpp-css.com/ocpp/<identity>

OCPP-J 1.6 Specification
3.1.1. Connection URL

Example 1: for a charge point with identity “CP001” connecting to a Central System with OCPP-J
endpoint URL "ws://ocpp-css.com/ocpp" this would give the following connection URL:
Registration in the system is required if you want to manage the stations connected to the system: ws://ocpp-css.com/ocpp/CP001

You have successfully registered in the system.

Google authorization will direct you to the main service. To manage stations, go to http://cs.ocpp-css.com and log in with your login and password:

Your login and password matches your email address: s*o@gmail.com (change your password after logging into the main system https://ocpp-css.com).

Finally I have a connection. This url worked:
'ws://ws.ocpp-css.com/ocpp/918d6878c2062db718b1640bfd2be752684d0e89'

In this case, the value 918d6878c2062db718b1640bfd2be752684d0e89 is taken as the station identifier.

Your previous connection request was also successful:

203.135.42.* - - [16/Jun/2022:15:41:07 +0300] "GET /ocpp/v9y0 HTTP/1.1" 101 228 "-" "Python/3.10 websockets/10.3"

Valid URL:

ws://ws.ocpp-css.com/ocpp/918d6878c2062db718b1640bfd2be752684d0e89/v9y0

Where:
ws://ws.ocpp-css.com/ocpp - Connection URL;
918d6878c2062db718b1640bfd2be752684d0e89 - Account ID;
v9y0 - Stantion identity.