From c65f809651dccc742d4d549f4dedf794de8623fc Mon Sep 17 00:00:00 2001 From: "Thiago Marcos P. Santos" Date: Mon, 26 Oct 2015 17:07:10 +0200 Subject: [core] Move parseCacheControl() up in the class hierarchy Avoid duplicating it on all the ports. --- src/mbgl/storage/http_request_base.cpp | 22 ++++++++++++++++++++++ src/mbgl/storage/http_request_base.hpp | 2 ++ 2 files changed, 24 insertions(+) create mode 100644 src/mbgl/storage/http_request_base.cpp (limited to 'src/mbgl/storage') diff --git a/src/mbgl/storage/http_request_base.cpp b/src/mbgl/storage/http_request_base.cpp new file mode 100644 index 0000000000..2da453ead8 --- /dev/null +++ b/src/mbgl/storage/http_request_base.cpp @@ -0,0 +1,22 @@ +#include + +#include + +namespace mbgl { + +int64_t HTTPRequestBase::parseCacheControl(const char *value) { + if (value) { + unsigned long long seconds = 0; + // TODO: cache-control may contain other information as well: + // http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9 + if (std::sscanf(value, "max-age=%llu", &seconds) == 1) { + return std::chrono::duration_cast( + std::chrono::system_clock::now().time_since_epoch()).count() + + seconds; + } + } + + return 0; +} + +} diff --git a/src/mbgl/storage/http_request_base.hpp b/src/mbgl/storage/http_request_base.hpp index 508095e3c1..b28cb9fcc1 100644 --- a/src/mbgl/storage/http_request_base.hpp +++ b/src/mbgl/storage/http_request_base.hpp @@ -46,6 +46,8 @@ public: virtual void retry() = 0; protected: + static int64_t parseCacheControl(const char *value); + bool cancelled; }; -- cgit v1.2.1