113 lines
4.9 KiB
C++
113 lines
4.9 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/DownloadManagerCallback.h"
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#include "td/telegram/FileReferenceManager.h"
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#include "td/telegram/files/FileManager.h"
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#include "td/telegram/Td.h"
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#include "td/actor/actor.h"
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#include "td/actor/PromiseFuture.h"
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#include "td/utils/common.h"
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#include "td/utils/Status.h"
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namespace td {
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void DownloadManagerCallback::update_counters(DownloadManager::Counters counters) {
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send_closure(td_->actor_id(td_), &Td::send_update, counters.get_update_file_downloads_object());
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}
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void DownloadManagerCallback::update_file_added(FileId file_id, FileSourceId file_source_id, int32 add_date,
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int32 complete_date, bool is_paused,
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DownloadManager::FileCounters counters) {
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send_closure(td_->actor_id(td_), &Td::send_update,
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td_api::make_object<td_api::updateFileAddedToDownloads>(
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get_file_download_object(file_id, file_source_id, add_date, complete_date, is_paused),
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counters.get_downloaded_file_counts_object()));
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}
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void DownloadManagerCallback::update_file_changed(FileId file_id, int32 complete_date, bool is_paused,
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DownloadManager::FileCounters counters) {
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send_closure(td_->actor_id(td_), &Td::send_update,
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td_api::make_object<td_api::updateFileDownload>(file_id.get(), complete_date, is_paused,
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counters.get_downloaded_file_counts_object()));
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}
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void DownloadManagerCallback::update_file_removed(FileId file_id, DownloadManager::FileCounters counters) {
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send_closure(td_->actor_id(td_), &Td::send_update,
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td_api::make_object<td_api::updateFileRemovedFromDownloads>(
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file_id.get(), counters.get_downloaded_file_counts_object()));
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}
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void DownloadManagerCallback::start_file(FileId file_id, int8 priority, ActorShared<DownloadManager> download_manager) {
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send_closure_later(td_->file_manager_actor_, &FileManager::download, file_id,
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make_download_file_callback(td_, std::move(download_manager)), priority,
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FileManager::KEEP_DOWNLOAD_OFFSET, FileManager::IGNORE_DOWNLOAD_LIMIT);
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}
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void DownloadManagerCallback::pause_file(FileId file_id) {
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send_closure_later(td_->file_manager_actor_, &FileManager::download, file_id, nullptr, 0,
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FileManager::KEEP_DOWNLOAD_OFFSET, FileManager::KEEP_DOWNLOAD_LIMIT);
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}
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void DownloadManagerCallback::delete_file(FileId file_id) {
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send_closure_later(td_->file_manager_actor_, &FileManager::delete_file, file_id, Promise<Unit>(),
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"download manager callback");
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}
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FileId DownloadManagerCallback::dup_file_id(FileId file_id) {
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return td_->file_manager_->dup_file_id(file_id);
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}
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FileView DownloadManagerCallback::get_file_view(FileId file_id) {
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return td_->file_manager_->get_file_view(file_id);
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}
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FileView DownloadManagerCallback::get_sync_file_view(FileId file_id) {
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return td_->file_manager_->get_sync_file_view(file_id);
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}
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td_api::object_ptr<td_api::fileDownload> DownloadManagerCallback::get_file_download_object(
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FileId file_id, FileSourceId file_source_id, int32 add_date, int32 complete_date, bool is_paused) {
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return td_api::make_object<td_api::fileDownload>(td_->file_manager_->get_file_view(file_id).file_id().get(),
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td_->file_reference_manager_->get_message_object(file_source_id),
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add_date, complete_date, is_paused);
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}
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std::shared_ptr<FileManager::DownloadCallback> DownloadManagerCallback::make_download_file_callback(
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Td *td, ActorShared<DownloadManager> download_manager) {
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class Impl final : public FileManager::DownloadCallback {
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public:
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Impl(Td *td, ActorShared<DownloadManager> download_manager)
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: td_(td), download_manager_(std::move(download_manager)) {
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}
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void on_progress(FileId file_id) final {
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send_update(file_id, false);
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}
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void on_download_ok(FileId file_id) final {
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send_update(file_id, false);
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}
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void on_download_error(FileId file_id, Status error) final {
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send_update(file_id, true);
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}
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private:
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Td *td_;
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ActorShared<DownloadManager> download_manager_;
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void send_update(FileId file_id, bool is_paused) const {
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auto file_view = td_->file_manager_->get_file_view(file_id);
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send_closure_later(download_manager_, &DownloadManager::update_file_download_state, file_id,
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file_view.local_total_size(), file_view.size(), file_view.expected_size(), is_paused);
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}
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};
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return std::make_shared<Impl>(td, std::move(download_manager));
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}
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} // namespace td
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