[core] Interface and implementation for offline

1 files changed, 20 insertions, 3 deletions

diff --git a/platform/default/mbgl/storage/offline_database.hpp b/platform/default/mbgl/storage/offline_database.hpp
index bc6f784d50..554bb16068 100644
--- a/platform/default/mbgl/storage/offline_database.hpp
+++ b/platform/default/mbgl/storage/offline_database.hpp
@@ -2,6 +2,7 @@
 #define MBGL_OFFLINE_DATABASE
 
 #include <mbgl/storage/resource.hpp>
+#include <mbgl/storage/offline.hpp>
 #include <mbgl/util/noncopyable.hpp>
 #include <mbgl/util/optional.hpp>
 
@@ -27,7 +28,21 @@ public:
     ~OfflineDatabase();
 
     optional<Response> get(const Resource&);
-    void put(const Resource&, const Response&);
+    uint64_t put(const Resource&, const Response&);
+
+    std::vector<OfflineRegion> listRegions();
+
+    OfflineRegion createRegion(const OfflineRegionDefinition&,
+                               const OfflineRegionMetadata&);
+
+    void deleteRegion(OfflineRegion&&);
+    void removeUnusedResources();
+
+    optional<Response> getRegionResource(int64_t regionID, const Resource&);
+    uint64_t putRegionResource(int64_t regionID, const Resource&, const Response&);
+
+    OfflineRegionDefinition getRegionDefinition(int64_t regionID);
+    OfflineRegionStatus getRegionCompletedStatus(int64_t regionID);
 
 private:
     void ensureSchema();
@@ -35,10 +50,12 @@ private:
     mapbox::sqlite::Statement& getStatement(const char *);
 
     optional<Response> getTile(const Resource::TileData&);
-    void putTile(const Resource::TileData&, const Response&);
+    uint64_t putTile(const Resource::TileData&, const Response&);
 
     optional<Response> getResource(const Resource&);
-    void putResource(const Resource&, const Response&);
+    uint64_t putResource(const Resource&, const Response&);
+
+    void markUsed(int64_t regionID, const Resource&);
 
     const std::string path;
     std::unique_ptr<::mapbox::sqlite::Database> db;