download.h

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// Copyright (c) 2017-2022, The Monero Project
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#pragma once 

#include <string>

namespace tools
{
  struct download_thread_control;
  typedef std::shared_ptr<download_thread_control> download_async_handle;

  bool download(const std::string &path, const std::string &url, std::function<bool(const std::string&, const std::string&, size_t, ssize_t)> progress = NULL);
  download_async_handle download_async(const std::string &path, const std::string &url, std::function<void(const std::string&, const std::string&, bool)> result, std::function<bool(const std::string&, const std::string&, size_t, ssize_t)> progress = NULL);
  bool download_error(const download_async_handle &h);
  bool download_finished(const download_async_handle &h);
  bool download_wait(const download_async_handle &h);
  bool download_cancel(const download_async_handle &h);
}