DartResourceRetriever.hpp

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#ifndef DART_UTILS_DARTRESOURCERETRIEVER_HPP_
#define DART_UTILS_DARTRESOURCERETRIEVER_HPP_
 
#include <unordered_map>
#include <vector>
#include "dart/common/ResourceRetriever.hpp"
 
namespace dart {
namespace utils {
 
class DartResourceRetriever : public common::ResourceRetriever
{
public:
  template <typename... Args>
  static std::shared_ptr<DartResourceRetriever> create(Args&&... args)
  {
    return std::make_shared<DartResourceRetriever>(
          std::forward<Args>(args)...);
  }
 
  DartResourceRetriever();
 
  ~DartResourceRetriever() override = default;
 
  // Documentation inherited.
  bool exists(const common::Uri& uri) override;
 
  // Documentation inherited.
  common::ResourcePtr retrieve(const common::Uri& uri) override;
 
  // Documentation inherited.
  std::string getFilePath(const common::Uri& uri) override;
 
private:
 
  void addDataDirectory(const std::string& packageDirectory);
 
  bool resolveDataUri(const common::Uri& uri, std::string& relativePath) const;
 
private:
  common::ResourceRetrieverPtr mLocalRetriever;
 
  std::vector<std::string> mDataDirectories;
};
 
using DartResourceRetrieverPtr = std::shared_ptr<DartResourceRetriever>;
 
} // namespace utils
} // namespace dart
 
#endif // ifndef DART_UTILS_DARTRESOURCERETRIEVER_HPP_