pub const MAX_AGE: OptNumber;
Expand description
Max-Age
generated from RFC7252 section 5.10.5
The Max-Age Option indicates the maximum time a response may be cached before it is considered not fresh (see Section 5.6.1).
The option value is an integer number of seconds between 0 and 2**32-1 inclusive (about 136.1 years). A default value of 60 seconds is assumed in the absence of the option in a response.
The value is intended to be current at the time of transmission. Servers that provide resources with strict tolerances on the value of Max-Age SHOULD update the value before each retransmission. (See also Section 5.7.1.)