From 1c21d0fd4cd30cbf6c5b863fd0179b227c28bc0b Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Tue, 19 Jan 2016 15:57:17 -0800
Subject: [core] Use better types for modified / expires / etag

---
 include/mbgl/storage/response.hpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'include/mbgl/storage/response.hpp')

diff --git a/include/mbgl/storage/response.hpp b/include/mbgl/storage/response.hpp
index a7a200c53a..e81af710f7 100644
--- a/include/mbgl/storage/response.hpp
+++ b/include/mbgl/storage/response.hpp
@@ -2,6 +2,7 @@
 #define MBGL_STORAGE_RESPONSE
 
 #include <mbgl/util/chrono.hpp>
+#include <mbgl/util/optional.hpp>
 
 #include <string>
 #include <memory>
@@ -25,9 +26,9 @@ public:
     // The actual data of the response. This is guaranteed to never be empty.
     std::shared_ptr<const std::string> data;
 
-    Seconds modified = Seconds::zero();
-    Seconds expires = Seconds::zero();
-    std::string etag;
+    optional<SystemTimePoint> modified;
+    optional<SystemTimePoint> expires;
+    optional<std::string> etag;
 };
 
 class Response::Error {
-- 
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