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QQ Integrated Login Life cycle

Source: Internet
Author: User
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  1. Users run to our website to access a page that needs to be signed in
  2. Our website detects that the user is not logged in, returns a response to the QQ login page (302 points to the address of the QQ login page and adds a return link page, usually returnurl=)
  3. User is redirected to the login page of the specified QQ
  4. Users in the QQ login page Enter the user name and password, QQ will go to their own database query, once the login is successful, will return a jump to our site response (302 point to our site page)
  5. The user is redirected to a detection login page of our website, we can get the user's identity information, establish claimsprinpical and claimsidentity objects, generate cookies and so on.
  6. We then take the user to the specified page, which is ReturnUrl, which is the last page visited before the user logs in.

QQ Integrated Login Life cycle

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