March 2003
Intermediate to advanced
312 pages
7h 12m
English
Content preview from HTTP Developer’s Handbook
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Connection
The Connection header provides the primary method for connection management in HTTP. There are two values that this header usually uses:
Connection: Keep-Alive Connection: Close
Because a connection can only be open or closed, these two values, when used in HTTP requests and HTTP responses, allow for the handling of all possible scenarios within an HTTP transaction.
One of the most important distinctions between HTTP/1.0 and HTTP/1.1 is how connections are treated. In both versions, persistent connections are supported. However, with HTTP/1.0, persistent connections were not the default behavior, so the use of a Connection: Keep-Alive header requesting persistent connections had to be used. With HTTP/1.1, persistent connections ...
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