#ifndef NetworkCache_h
#define NetworkCache_h
#if ENABLE(NETWORK_CACHE)
#include "NetworkCacheEntry.h"
#include "NetworkCacheStorage.h"
#include "ShareableResource.h"
#include <WebCore/ResourceResponse.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ResourceRequest;
class SharedBuffer;
class URL;
}
namespace WebKit {
namespace NetworkCache {
class Cache;
class Statistics;
Cache& singleton();
struct MappedBody {
#if ENABLE(SHAREABLE_RESOURCE)
RefPtr<ShareableResource> shareableResource;
ShareableResource::Handle shareableResourceHandle;
#endif
};
enum class RetrieveDecision {
Yes,
NoDueToHTTPMethod,
NoDueToConditionalRequest,
NoDueToReloadIgnoringCache
};
enum class StoreDecision {
Yes,
NoDueToProtocol,
NoDueToHTTPMethod,
NoDueToAttachmentResponse, NoDueToNoStoreResponse,
NoDueToHTTPStatusCode,
NoDueToNoStoreRequest,
NoDueToUnlikelyToReuse,
NoDueToStreamingMedia
};
enum class UseDecision {
Use,
Validate,
NoDueToVaryingHeaderMismatch,
NoDueToMissingValidatorFields,
NoDueToDecodeFailure,
};
class Cache {
WTF_MAKE_NONCOPYABLE(Cache);
friend class WTF::NeverDestroyed<Cache>;
public:
bool initialize(const String& cachePath, bool enableEfficacyLogging);
void setCapacity(size_t);
bool isEnabled() const { return !!m_storage; }
void retrieve(const WebCore::ResourceRequest&, uint64_t webPageID, std::function<void (std::unique_ptr<Entry>)>);
void store(const WebCore::ResourceRequest&, const WebCore::ResourceResponse&, RefPtr<WebCore::SharedBuffer>&&, std::function<void (MappedBody&)>);
void update(const WebCore::ResourceRequest&, uint64_t webPageID, const Entry&, const WebCore::ResourceResponse& validatingResponse);
void traverse(std::function<void (const Entry*)>&&);
void remove(const Key&);
void clear();
void clear(std::chrono::system_clock::time_point modifiedSince, std::function<void ()>&& completionHandler);
void dumpContentsToFile();
String recordsPath() const;
private:
Cache() = default;
~Cache() = delete;
String dumpFilePath() const;
void deleteDumpFile();
std::unique_ptr<Storage> m_storage;
std::unique_ptr<Statistics> m_statistics;
};
}
}
#endif
#endif