类 CacheControl

java.lang.Object
com.lark.oapi.okhttp.CacheControl

public final class CacheControl extends Object
A Cache-Control header with cache directives from a server or client. These directives set policy on what responses can be stored, and which requests can be satisfied by those stored responses.

See RFC 7234, 5.2.

  • 字段详细资料

    • FORCE_NETWORK

      public static final CacheControl FORCE_NETWORK
      Cache control request directives that require network validation of responses. Note that such requests may be assisted by the cache via conditional GET requests.
    • FORCE_CACHE

      public static final CacheControl FORCE_CACHE
      Cache control request directives that uses the cache only, even if the cached response is stale. If the response isn't available in the cache or requires server validation, the call will fail with a 504 Unsatisfiable Request.
  • 方法详细资料

    • parse

      public static CacheControl parse(Headers headers)
      Returns the cache directives of headers. This honors both Cache-Control and Pragma headers if they are present.
    • noCache

      public boolean noCache()
      In a response, this field's name "no-cache" is misleading. It doesn't prevent us from caching the response; it only means we have to validate the response with the origin server before returning it. We can do this with a conditional GET.

      In a request, it means do not use a cache to satisfy the request.

    • noStore

      public boolean noStore()
      If true, this response should not be cached.
    • maxAgeSeconds

      public int maxAgeSeconds()
      The duration past the response's served date that it can be served without validation.
    • sMaxAgeSeconds

      public int sMaxAgeSeconds()
      The "s-maxage" directive is the max age for shared caches. Not to be confused with "max-age" for non-shared caches, As in Firefox and Chrome, this directive is not honored by this cache.
    • isPrivate

      public boolean isPrivate()
    • isPublic

      public boolean isPublic()
    • mustRevalidate

      public boolean mustRevalidate()
    • maxStaleSeconds

      public int maxStaleSeconds()
    • minFreshSeconds

      public int minFreshSeconds()
    • onlyIfCached

      public boolean onlyIfCached()
      This field's name "only-if-cached" is misleading. It actually means "do not use the network". It is set by a client who only wants to make a request if it can be fully satisfied by the cache. Cached responses that would require validation (ie. conditional gets) are not permitted if this header is set.
    • noTransform

      public boolean noTransform()
    • immutable

      public boolean immutable()
    • toString

      public String toString()
      覆盖:
      toString 在类中 Object