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include/download/i_download_manager.hpp

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+/*
+  Copyright <2018-2022> <scott.e.graves@protonmail.com>
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+  associated documentation files (the "Software"), to deal in the Software without restriction,
+  including without limitation the rights to use, copy, modify, merge, publish, distribute,
+  sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all copies or
+  substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+  NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+  OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+#ifndef INCLUDE_DOWNLOAD_I_DOWNLOAD_MANAGER_HPP_
+#define INCLUDE_DOWNLOAD_I_DOWNLOAD_MANAGER_HPP_
+
+#include "common.hpp"
+#include "download/i_download.hpp"
+#include "types/repertory.hpp"
+
+namespace repertory {
+class i_download_manager {
+  INTERFACE_SETUP(i_download_manager);
+
+public:
+  virtual api_error allocate(const std::uint64_t &handle, filesystem_item &fsi,
+                             const std::uint64_t &size,
+                             const i_download::allocator_callback &allocator) = 0;
+
+  virtual bool contains_restore(const std::string &api_path) const = 0;
+
+  virtual api_error download_file(const std::uint64_t &handle, filesystem_item &fsi) = 0;
+
+  virtual bool is_processing(const std::string &api_path) const = 0;
+
+  virtual bool pause_download(const std::string &api_path) = 0;
+
+  virtual api_error read_bytes(const std::uint64_t &handle, filesystem_item &fsi,
+                               std::size_t read_size, const std::uint64_t &read_offset,
+                               std::vector<char> &data) = 0;
+
+  virtual void rename_download(const std::string &from_api_path,
+                               const std::string &to_api_path) = 0;
+
+  virtual api_error resize(const std::uint64_t &handle, filesystem_item &fsi,
+                           const std::uint64_t &size) = 0;
+
+  virtual void resume_download(const std::string &api_path) = 0;
+
+  virtual api_error write_bytes(const std::uint64_t &handle, filesystem_item &fsi,
+                                const std::uint64_t &write_offset, std::vector<char> data,
+                                std::size_t &bytes_written) = 0;
+};
+} // namespace repertory
+
+#endif // INCLUDE_DOWNLOAD_I_DOWNLOAD_MANAGER_HPP_