Job::DataSource Class Reference

Interface for objects returning data from the network or from disk. More...

#include <datasource.hh>

Inheritance diagram for Job::DataSource:

List of all members.

Public Member Functions
	DataSource ()
virtual	~DataSource ()
virtual void	run ()=0
	Start delivering data.
virtual bool	paused () const =0
	Is the data stream currently paused?
virtual void	pause ()=0
	Pause the data stream.
virtual void	cont ()=0
	Continue after pause().
virtual const Progress *	progress () const =0
	Return the internal progress object.
virtual const string &	location () const =0
	Return the URL used to download the data, or its filename on disc.
Public Attributes
IOSource< IO >	io
Classes
class	IO
	User interaction for DataSource. More...

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Detailed Description

Interface for objects returning data from the network or from disk.

Implemented by SingleUrl and CachedUrl. MakeImageDl::dataSourceFor() is the function which examines the local jigdo download's temporary directory and creates a SingleUrl/CachedUrl as appropriate before putting it inside a MakeImageDl::Child.

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Constructor & Destructor Documentation

Job::DataSource::DataSource

(

)

[inline]

virtual Job::DataSource::~DataSource

(

)

[inline, virtual]

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Member Function Documentation

virtual void Job::DataSource::run

(

)

[pure virtual]

Start delivering data.

Implemented in Job::CachedUrl, Job::MakeImageDl::JigdoDownload, and Job::SingleUrl.

Referenced by Job::MakeImageDl::MakeImageDl().

virtual bool Job::DataSource::paused

(

)

const [pure virtual]

Is the data stream currently paused?

Implemented in Job::CachedUrl, and Job::SingleUrl.

virtual void Job::DataSource::pause

(

)

[pure virtual]

Pause the data stream.

Implemented in Job::CachedUrl, and Job::SingleUrl.

Referenced by GtkSingleUrl::pause().

virtual void Job::DataSource::cont

(

)

[pure virtual]

Continue after pause().

Implemented in Job::CachedUrl, and Job::SingleUrl.

Referenced by GtkSingleUrl::cont().

virtual const Progress* Job::DataSource::progress

(

)

const [pure virtual]

Return the internal progress object.

Implemented in Job::CachedUrl, and Job::SingleUrl.

Referenced by GtkSingleUrl::on_closeButton_clicked(), GtkSingleUrl::on_restartButton_clicked(), GtkSingleUrl::on_startButton_clicked(), and GtkSingleUrl::percentDone().

virtual const string& Job::DataSource::location

(

)

const [pure virtual]

Return the URL used to download the data, or its filename on disc.

Implemented in Job::CachedUrl, and Job::SingleUrl.

Referenced by Job::MakeImageDl::childFailed().

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Member Data Documentation

IOSource<IO> Job::DataSource::io

Referenced by Job::MakeImageDl::MakeImageDl(), Job::CachedUrl::run(), testLoop(), testMinimal(), testNoMD5(), testSimple(), and Job::MakeImageDl::JigdoDownload::~JigdoDownload().

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

• job/datasource.hh