asp.net mvc - Use session in a thread using MVC3 -


i developing mvc3 site 1 action must download hundred of images, create super big image , download it. such thing assumed create thread, job, update session progress (#image) , save server completed file.

at same time create javascript request data server , server returns session variables set thread.

i have created thread process time consuming job , update progress using session after thread start session null.

do know should update client process progress?


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