[core] DefaultFileSource dynamic support for cache-only requests

2 files changed, 10 insertions, 5 deletions

diff --git a/platform/default/src/mbgl/storage/default_file_source.cpp b/platform/default/src/mbgl/storage/default_file_source.cpp
index 19932d8d00..dc4b2908a8 100644
--- a/platform/default/src/mbgl/storage/default_file_source.cpp
+++ b/platform/default/src/mbgl/storage/default_file_source.cpp
@@ -224,17 +224,22 @@ private:
     std::unordered_map<int64_t, std::unique_ptr<OfflineDownload>> downloads;
 };
 
-DefaultFileSource::DefaultFileSource(const std::string& cachePath, const std::string& assetPath)
-    : DefaultFileSource(cachePath, std::make_unique<AssetFileSource>(assetPath)) {
+DefaultFileSource::DefaultFileSource(const std::string& cachePath, const std::string& assetPath, bool supportCacheOnlyRequests_)
+    : DefaultFileSource(cachePath, std::make_unique<AssetFileSource>(assetPath), supportCacheOnlyRequests_) {
 }
 
-DefaultFileSource::DefaultFileSource(const std::string& cachePath, std::unique_ptr<FileSource>&& assetFileSource_)
+DefaultFileSource::DefaultFileSource(const std::string& cachePath, std::unique_ptr<FileSource>&& assetFileSource_, bool supportCacheOnlyRequests_)
         : assetFileSource(std::move(assetFileSource_))
-        , impl(std::make_unique<util::Thread<Impl>>("DefaultFileSource", assetFileSource, cachePath)) {
+        , impl(std::make_unique<util::Thread<Impl>>("DefaultFileSource", assetFileSource, cachePath))
+        , supportCacheOnlyRequests(supportCacheOnlyRequests_) {
 }
 
 DefaultFileSource::~DefaultFileSource() = default;
 
+bool DefaultFileSource::supportsCacheOnlyRequests() const {
+    return supportCacheOnlyRequests;
+}
+
 void DefaultFileSource::setAPIBaseURL(const std::string& baseURL) {
     impl->actor().invoke(&Impl::setAPIBaseURL, baseURL);
 
diff --git a/platform/default/src/mbgl/storage/file_source.cpp b/platform/default/src/mbgl/storage/file_source.cpp
index a7bbe82f5a..4e800cc8f4 100644
--- a/platform/default/src/mbgl/storage/file_source.cpp
+++ b/platform/default/src/mbgl/storage/file_source.cpp
@@ -6,7 +6,7 @@
 namespace mbgl {
 
 std::shared_ptr<FileSource> FileSource::createPlatformFileSource(const ResourceOptions& options) {
-    auto fileSource = std::make_shared<DefaultFileSource>(options.cachePath(), options.assetPath());
+    auto fileSource = std::make_shared<DefaultFileSource>(options.cachePath(), options.assetPath(), options.supportsCacheOnlyRequests());
     fileSource->setAccessToken(options.accessToken());
     fileSource->setAPIBaseURL(options.baseURL());
     return fileSource;