virtual std::string host() const = 0;
virtual std::vector<std::string> getResourceTypes() const = 0;
virtual std::vector<std::string> getResourceInterfaces() const = 0;
virtual std::string host() const = 0;
virtual std::vector<std::string> getResourceTypes() const = 0;
virtual std::vector<std::string> getResourceInterfaces() const = 0;