Downloader Class Reference

Handle downloading of files from remote urls. More...

#include <downloader.h>

Inheritance diagram for Downloader:

Public Member Functions
	Downloader (std::string url)
bool	download (std::ostream *stream)
	Download url into stream, return false on errors. More...
bool	download (std::string &path)
	Download url into path. More...
int	last_errorcode ()
	Last error code, a CURLE return code. More...
std::string	last_error ()
	Last Curl error message. More...
virtual void	on_chunk (const char *buff, unsigned bytes)
	Called when given bytes has been transferred from remote. More...

Protected Member Functions
long	get_filesize ()
	Try to get remote filesize, return 0 on failure. More...

Protected Attributes
std::string	url
std::ostream *	stream
std::string	error_msg
int	errorcode

Detailed Description

Handle downloading of files from remote urls.

Default downloader, usable in a CLI context.

Definition at line 34 of file downloader.h.

Constructor & Destructor Documentation

Downloader()

Downloader::Downloader

(

std::string

url

)

Definition at line 44 of file downloader.cpp.

Member Function Documentation

download() [1/2]

bool Downloader::download

(

std::ostream *

stream

)

Download url into stream, return false on errors.

Definition at line 55 of file downloader.cpp.

download() [2/2]

bool Downloader::download

(

std::string &

path

)

Download url into path.

If path is empty, set it to a temporary filename used. Return false on errors.

Definition at line 83 of file downloader.cpp.

get_filesize()

long Downloader::get_filesize ( )

protected

Try to get remote filesize, return 0 on failure.

Definition at line 99 of file downloader.cpp.

last_error()

std::string Downloader::last_error

(

)

Last Curl error message.

Definition at line 49 of file downloader.cpp.

last_errorcode()

int Downloader::last_errorcode

(

)

Last error code, a CURLE return code.

Definition at line 47 of file downloader.cpp.

on_chunk()

void Downloader::on_chunk ( const char *  buff, unsigned  bytes  )

virtual

Called when given bytes has been transferred from remote.

Reimplemented in GuiDownloader.

Definition at line 51 of file downloader.cpp.

Member Data Documentation

error_msg

std::string Downloader::error_msg

protected

Definition at line 62 of file downloader.h.

errorcode

int Downloader::errorcode

protected

Definition at line 63 of file downloader.h.

stream

std::ostream* Downloader::stream

protected

Definition at line 61 of file downloader.h.

url

std::string Downloader::url

protected

Definition at line 60 of file downloader.h.

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

• /home/mk/src/OpenCPN/include/downloader.h
• /home/mk/src/OpenCPN/src/downloader.cpp