/usr/include/usbprog/downloader.h is in libusbprog-dev 0.2.0-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* (c) 2007-2010, Bernhard Walle <bernhard@bwalle.de>
*
* 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 2 of the License, or
* (at your option) 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef USBPROG_DOWNLOADER_H
#define USBPROG_DOWNLOADER_H
#include <stdexcept>
#include <ostream>
#include <usbprog/usbprog.h>
#include <curl/curl.h>
/* DownloadError {{{ */
class DownloadError : public std::runtime_error {
public:
DownloadError(const std::string& string)
: std::runtime_error(string) {}
};
/* }}} */
/* ProxySettings {{{ */
struct ProxySettings {
std::string host;
std::string username;
std::string password;
};
/* }}} */
/* Downloader {{{ */
class Downloader {
public:
Downloader(std::ostream &output) throw (DownloadError);
virtual ~Downloader();
public:
void setUrl(const std::string &url) throw (DownloadError);
std::string getUrl() const;
void setProgress(ProgressNotifier *notifier);
void download() throw (DownloadError);
protected:
static int curl_progress_callback(void *clientp, double dltotal,
double dlnow, double ultotal, double ulnow);
static size_t curl_write_callback(void *buffer, size_t size,
size_t nmemb, void *userp);
static void readProxySettings(void);
private:
ProgressNotifier *m_notifier;
std::string m_url;
CURL *m_curl;
char m_curl_errorstring[CURL_ERROR_SIZE];
std::ostream &m_output;
static bool m_firstCalled;
static ProxySettings m_proxySettings;
};
/* }}} */
#endif /* USBPROG_DOWNLOADER_H */
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