Downloader Class Reference

Default downloader, usable in a CLI context. More...

#include "model/downloader.h"

Inheritance diagram for Downloader:

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

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

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

Detailed Description

Default downloader, usable in a CLI context.

Definition at line 35 of file downloader.h.

Constructor & Destructor Documentation

Downloader()

Downloader::Downloader ( std::string url )

explicit

Definition at line 55 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 66 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 94 of file downloader.cpp.

get_filesize()

long Downloader::get_filesize ( )

protected

Try to get remote filesize, return 0 on failure.

Definition at line 110 of file downloader.cpp.

last_error()

std::string Downloader::last_error

(

)

Last Curl error message.

Definition at line 60 of file downloader.cpp.

last_errorcode()

int Downloader::last_errorcode

(

)

Last error code, a CURLE return code.

Definition at line 58 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 62 of file downloader.cpp.

Member Data Documentation

error_msg

std::string Downloader::error_msg

protected

Definition at line 68 of file downloader.h.

errorcode

int Downloader::errorcode

protected

Definition at line 69 of file downloader.h.

stream

std::ostream* Downloader::stream

protected

Definition at line 67 of file downloader.h.

url

std::string Downloader::url

protected

Definition at line 66 of file downloader.h.

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

• /home/runner/work/main/main/opencpn/model/include/model/downloader.h
• /home/runner/work/main/main/opencpn/model/src/downloader.cpp