Function isSafeFile

Libraries/Http/HttpMultipartParser.h:50–50

    [[nodiscard]] bool       isFile() const { return isFormData() and hasFieldName() and hasFileName(); }
    [[nodiscard]] bool       hasSafeFileName() const;
    [[nodiscard]] bool       isSafeFile() const { return isFile() and hasSafeFileName(); }
};

/// @brief Incremental HTTP multipart/form-data parser