Session in Webserver

Can anyone开发者_Python百科 give me link or describe me, How Webservers recognize the continuous requests are coming from same user. Or How webserver maintains sessions not any application.

There are multiple ways via cookies, via hidden fields or session objects. google for 'session management using cookies, using hidden fields, using session objects. you'll get the links.

Check articles:

IBM WebSphere Session Management

Secure Session Management With Cookies for Web Applications

HTTP Session Management in Weblogic

Each session has unique id. Server recognize user by this id. It can be passed for example via cookies or in get parameter in url...