51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
#pragma once
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#ifndef __EMSCRIPTEN__
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#include <curl/curl.h>
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#include <memory>
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#include <functional>
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#include <atomic>
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#include <thread>
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#include <mutex>
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class FileDownloader {
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public:
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struct DownloadData {
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enum class Status {
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IN_PROGRESS = 0,
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SUCCESS,
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FAILURE
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};
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std::string str;
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std::atomic<Status> status;
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};
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static void init();
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static std::shared_ptr<DownloadData> download_data_from_url(std::string_view url);
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static void cleanup();
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private:
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static void add_new_handlers_to_multi();
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static void download_thread_update();
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struct DownloadHandler {
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CURL* eHandle;
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std::shared_ptr<DownloadData> data;
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};
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static std::mutex newDownloadsMutex;
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static std::vector<DownloadHandler> newDownloads;
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static std::atomic<bool> shutdownThread;
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static CURLM* mHandle;
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static std::vector<DownloadHandler> currentDownloads;
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static std::unique_ptr<std::thread> downloadThread;
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static void save_to_string(CURL* curl, std::string* str);
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static void disable_ssl_verification(CURL* curl);
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static timeval get_timeout(CURLM* mCurl);
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static int wait_if_needed(CURLM* mCurl, timeval& timeout);
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static size_t write_to_string(void* contents, size_t size, size_t nmemb, void* userp);
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};
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#endif
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