53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#ifndef MBGL_STORAGE_DEFAULT_DEFAULT_FILE_SOURCE
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#define MBGL_STORAGE_DEFAULT_DEFAULT_FILE_SOURCE
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#include <mbgl/storage/file_source.hpp>
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#include <mbgl/storage/file_cache.hpp>
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#include <mbgl/util/run_loop.hpp>
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#include <set>
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#include <unordered_map>
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namespace mbgl {
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class SharedRequestBase;
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class DefaultFileSource : public FileSource, protected util::RunLoop {
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friend class util::Thread<DefaultFileSource>;
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friend class SharedRequestBase;
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private:
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DefaultFileSource(FileCache *cache, const std::string &root = "");
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~DefaultFileSource() override;
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public:
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// FileSource API
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Request *request(const Resource &resource, uv_loop_t *loop, const Environment &env,
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Callback callback) override;
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void cancel(Request *request) override;
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void request(const Resource &resource, const Environment &env, Callback callback) override;
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void abort(const Environment &env) override;
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private:
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void notify(SharedRequestBase *sharedRequest, const std::set<Request *> &observers,
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std::shared_ptr<const Response> response, FileCache::Hint hint);
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SharedRequestBase *find(const Resource &resource);
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void processAdd(Request* request);
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void processCancel(Request* request);
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void processResult(const Resource& resource, std::shared_ptr<const Response> response);
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void processAbort(const Environment& env);
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public:
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const std::string assetRoot;
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private:
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std::unordered_map<Resource, SharedRequestBase *, Resource::Hash> pending;
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FileCache *cache = nullptr;
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};
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}
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#endif
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