Robin E.R. Davies
95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* Copyright (c) 2026 Robin E. R. Davies
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* All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#pragma once
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#include <memory>
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#include <cstdint>
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#include "Tone3000Downloader.hpp"
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#include <thread>
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#include <mutex>
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#include <condition_variable>
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#include <vector>
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#include <functional>
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namespace pipedal {
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class Tone3000DownloaderImpl: public Tone3000Downloader {
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public:
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virtual ~Tone3000DownloaderImpl();
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virtual void SetListener(Listener*listener) override;
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virtual handle_t RequestDownload(
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Tone3000DownloadType downloadType,
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const std::string &path,
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const std::string &url
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) override;
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virtual void CancelDownload(
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handle_t handle
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) override;
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virtual void Close() override;
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virtual Tone3000DownloadProgress GetDownloadStatus() override;
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private:
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Listener *listener = nullptr;
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void ThreadProc();
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// Performs the actual download with cancellation support
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std::string PerformDownload(
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Tone3000DownloadType downloadType,
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const std::string &downloadPath,
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const std::string &downloadUrl,
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int64_t downloadHandle,
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std::function<bool()> isCancelled
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);
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struct DownloadRequest {
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Tone3000DownloadType downloadType;
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std::atomic<bool> cancelled = false;
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handle_t handle;
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const std::string downloadPath;
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const std::string downloadUrl;
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};
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std::atomic<bool> closed = false;
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handle_t nextHandle = 1;
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handle_t NextHandle();
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std::vector<std::shared_ptr<DownloadRequest>> requestQueue;
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Tone3000DownloadProgress fgDownloadProgress;
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void bgUpdateDownloadProgress(const Tone3000DownloadProgress &progress);
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std::shared_ptr<DownloadRequest> activeRequest;
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std::mutex mutex;
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std::condition_variable thread_cv;
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std::unique_ptr<std::jthread> thread;
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};
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} |