| 摘要 |
<p>A content delivery network routing method, system and user device are provided by the invention. The content delivery network routing method comprises: a Content Delivery Network (CDN) routing device receives the first service request sent by a user terminal, the first service request carries the first uniform resource locator (URL),the first URL is an original URL requested by the user terminal, and a domain name corresponding to the first URL is an original domain name requested by the user terminal; the CDN routing device returns a redirection response message to the user terminal, the redirection response message carries the second URL, a domain name corresponding to the second URL includes a cache node identification selected for the user terminal by the CDN routing device, and the domain name corresponding to the second URL is a sub-domain name of the original domain name or has the same level with the original domain name; the cache node receives the second service request sent by the user terminal, the second service request carries the second URL, the cache node returns a header field indication to the user terminal, and the header field indication carries cookie information. So that the user terminal can obtain the cookie information corresponding to the domain name when visiting the content accelerated by the CDN, and the user terminal can carry the cookie information when subsequently visiting other content corresponding to the domain name, and it is conducive to a network side authentication and a user side logon information management.</p> |
