diff options
author | Dave Santoro <dsantoro@google.com> | 2015-03-10 18:28:03 -0700 |
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committer | Dave Santoro <dsantoro@google.com> | 2015-03-11 13:57:17 -0700 |
commit | 782b52fd6f5c62f5b38148432acbc4e79351fd0b (patch) | |
tree | bb20152d00e23305d2989afd5888a73474cfc7db /src/main | |
parent | 815797fab585958b6031093fe03ff281f953f2fa (diff) | |
download | volley-782b52fd6f5c62f5b38148432acbc4e79351fd0b.tar.gz |
Modify header parser to handle must-revalidate.
This flag indicates that the response must NOT be returned after the
cache TTL has expired, but it does not mandate that the response
should not be cached at all (which the code was doing previously).
Change-Id: I61532f3aa8144c50dcee442dc30215bb81ada868
Diffstat (limited to 'src/main')
-rw-r--r-- | src/main/java/com/android/volley/toolbox/HttpHeaderParser.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/main/java/com/android/volley/toolbox/HttpHeaderParser.java b/src/main/java/com/android/volley/toolbox/HttpHeaderParser.java index 7306052..c3b48d8 100644 --- a/src/main/java/com/android/volley/toolbox/HttpHeaderParser.java +++ b/src/main/java/com/android/volley/toolbox/HttpHeaderParser.java @@ -49,6 +49,7 @@ public class HttpHeaderParser { long maxAge = 0; long staleWhileRevalidate = 0; boolean hasCacheControl = false; + boolean mustRevalidate = false; String serverEtag = null; String headerValue; @@ -77,7 +78,7 @@ public class HttpHeaderParser { } catch (Exception e) { } } else if (token.equals("must-revalidate") || token.equals("proxy-revalidate")) { - maxAge = 0; + mustRevalidate = true; } } } @@ -98,7 +99,9 @@ public class HttpHeaderParser { // is more restrictive. if (hasCacheControl) { softExpire = now + maxAge * 1000; - finalExpire = softExpire + staleWhileRevalidate * 1000; + finalExpire = mustRevalidate + ? softExpire + : softExpire + staleWhileRevalidate * 1000; } else if (serverDate > 0 && serverExpires >= serverDate) { // Default semantic for Expire header in HTTP specification is softExpire. softExpire = now + (serverExpires - serverDate); |