Not able to subscribe to message containing IMAGE BMP as data in PubSub Open62541

12 views
Skip to first unread message

Chirantan Joshi

unread,
Feb 11, 2025, 7:32:51 AM2/11/25
to open62541
Hi Team,

I am trying to subscribe to messages published by the publisher.

When this message contains Image BMP (around 30000 bytes long ByteString) type of data, Open62541 SDK-based Subscriber is not able to subscribe to it.

When I debugged the code, I found that when there is an Image BMP type of data in a message, the dataset writer ID received is different than the actual dataset writer ID. That is the reason it is saying, "Message received cannot be processed".

Screenshot 2025-01-29 113910.png
Screenshot 2025-01-29 114325.png

Screenshot 2025-01-29 114413.png

This happens only for Image BMP data; for all other datatypes, it is working properly. 
Can you suggest something for this issue?

Thanks,
Chirantan
Reply all
Reply to author
Forward
0 new messages