I want to be able to read / write some variables to the current session in my Salesforce site pages.
I have a site built using Salesforce Sites, I need to store/retrieve some values across all the pages (consider that I am building something similar to a shopping cart). However I cant find any good example on how to read and write variables to the session (anonymous user).
I am using Visualforce pages with several controllers built in Apex.
Regards
You should use Javascript cookies for this.
You could also use Apex cookies, but then you'd need to make sure that each request hits the server (and not the caching layer).
for Apex Cookie you can use following code: