libkiwix/include/downloader.h

71 lines
1.6 KiB
C++

/*
* Copyright 2018 Matthieu Gautier <mgautier@kymeria.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef KIWIX_DOWNLOADER_H
#define KIWIX_DOWNLOADER_H
#include <string>
#include <aria2/aria2.h>
#include <pthread.h>
namespace kiwix
{
struct DownloadedFile {
DownloadedFile()
: success(false) {}
bool success;
std::string path;
};
/**
* A tool to download things.
*
*/
class Downloader
{
public:
Downloader();
~Downloader();
/**
* Download a content.
*
* @param url the url to download
* @return the content downloaded.
*/
DownloadedFile download(const std::string& url);
private:
static pthread_mutex_t globalLock;
aria2::Session* session;
DownloadedFile* fileHandle;
std::string tmpDir;
static int downloadEventCallback(aria2::Session* session,
aria2::DownloadEvent event,
aria2::A2Gid gid,
void* userData);
};
}
#endif