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#pragma once
#include <mbgl/storage/response.hpp>
#include <mbgl/util/optional.hpp>
#include <mbgl/util/font_stack.hpp>
#include <mbgl/util/tileset.hpp>
#include <string>
namespace mbgl {
class Resource {
public:
enum Kind : uint8_t {
Unknown = 0,
Style,
Source,
Tile,
Glyphs,
SpriteImage,
SpriteJSON,
Image
};
struct TileData {
std::string urlTemplate;
uint8_t pixelRatio;
int32_t x;
int32_t y;
int8_t z;
};
enum Necessity : bool {
Optional = false,
Required = true,
};
Resource(Kind kind_, std::string url_, optional<TileData> tileData_ = {}, Necessity necessity_ = Required)
: kind(kind_),
necessity(necessity_),
url(std::move(url_)),
tileData(std::move(tileData_)) {
}
static Resource style(const std::string& url);
static Resource source(const std::string& url);
static Resource tile(const std::string& urlTemplate,
float pixelRatio,
int32_t x,
int32_t y,
int8_t z,
Tileset::Scheme scheme,
Necessity = Required);
static Resource glyphs(const std::string& urlTemplate,
const FontStack& fontStack,
const std::pair<uint16_t, uint16_t>& glyphRange);
static Resource spriteImage(const std::string& base, float pixelRatio);
static Resource spriteJSON(const std::string& base, float pixelRatio);
static Resource image(const std::string& url);
Kind kind;
Necessity necessity;
std::string url;
// Includes auxiliary data if this is a tile request.
optional<TileData> tileData;
optional<Timestamp> priorModified = {};
optional<Timestamp> priorExpires = {};
optional<std::string> priorEtag = {};
std::shared_ptr<const std::string> priorData;
};
} // namespace mbgl
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