#include <downloader.h>

Collaboration diagram for dl::Downloader:

Public Member Functions
	Downloader (dl::DownloadListener *l=0)
void	set_listener (dl::DownloadListener *)
void	set_url (const std::string &)
void	start_download (const std::string &, const std::string &)
void	abort_download ()
bool	downloading ()
double	dlsize ()
double	dlcur ()
bool	update ()
double	progress_callback (double, double, double, double)

Detailed Description

Use libcurl to download files from a server.

see LICENSE

Constructor & Destructor Documentation

Downloader::Downloader ( dl::DownloadListener * l = 0 )

Initialise the object by setting the progress callback function.

Parameters:

l	pointer to a listener object

void Downloader::abort_download ( )

Abort the current download.

double Downloader::dlcur ( )

Get the number of bytes currently downloaded.

double Downloader::dlsize ( )

Get the total size of the file being downloaded.

bool Downloader::downloading ( )

Get the value of downloading_.

double Downloader::progress_callback	(	double	dltot,
		double	dlnow,
		double	,
		double
	)

Progress has been made on the current download, so tell the listener (if it exists).

Parameters:

dltot	total size (in bytes) of file being downloaded
dlnow	current number of bytes downloaded

void Downloader::set_listener ( dl::DownloadListener * l )

Set the listener.

Parameters:

l	pointer to a listener object

void Downloader::set_url ( const std::string & url )

Set the base URL from which to download.

Parameters:

url	URL from which to download

void Downloader::start_download	(	const std::string &	name,
		const std::string &	filename
	)

Start downloading a particular file, and write the data to a file.

Parameters:

name	name of file to download
filename	file to which data will be written

bool Downloader::update ( )

Update the current download.

The documentation for this class was generated from the following files: