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Displaying posts with tag: single page application (reset)
Session logout fix with CodeIgniter framework when dealing with ajax requests and iframes in SPA applications

Recently, we had an issue in our application which is a single page application(SPA). We have all the functionality in a single page and most of the data and view changes happen through ajax requests and iframe page displays.We are using CodeIgniter framework for this application. So sometimes what happened was the user was logged out while accessing the application and this occurred once a while for 1 or 2 users, not a reproducible case one would say.Before starting on the case, I would like to specify the steps which CodeIgniter takes for checking session for any request.Steps:
1. Read session cookie sent from browser.
2. Read session cookie process proceeds with below step checks (If any one step fails below, it results in create one session cookie)
2a. Checks if session cookie is present
2b. Checks if it is a valid session cookie by using it's decryption algorithm check
2c. If  valid session, then check if …

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