diff options
Diffstat (limited to 'src/storage/response.cpp')
-rw-r--r-- | src/storage/response.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/storage/response.cpp b/src/storage/response.cpp new file mode 100644 index 0000000000..cdaf33e4e4 --- /dev/null +++ b/src/storage/response.cpp @@ -0,0 +1,22 @@ +#include <mbgl/storage/response.hpp> + +#include <chrono> + +namespace mbgl { + +int64_t Response::parseCacheControl(const char *value) { + if (value) { + uint64_t 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::seconds>( + std::chrono::system_clock::now().time_since_epoch()).count() + + seconds; + } + } + + return -1; +} + +} |