kget

bt::Downloader

bt::Downloader Class Reference

#include <downloader.h>

Inheritance diagram for bt::Downloader:

[legend]

List of all members.

Detailed Description

Author:: Joris Guisson

Manages the downloading

This class manages the downloading of the file. It should regurarly be updated.

Definition at line 67 of file downloader.h.


Public Slots
void	dataChecked (const BitSet &ok_chunks)
void	onNewPeer (Peer *peer)
void	onPeerKilled (Peer *peer)
void	recalcDownloaded ()
static void	setMemoryUsage (Uint32 m)
void	setMonitor (MonitorInterface *tmo)
void	update ()
Signals
void	ioError (const QString &msg)
Public Member Functions
WebSeed *	addWebSeed (const KUrl &url)
bool	areWeDownloading (Uint32 chunk) const
CurChunkCItr	beginDownloads () const
Uint64	bytesDownloaded () const
bool	canDownloadFromWebSeed (Uint32 chunk) const
void	clearDownloads ()
void	corrupted (Uint32 chunk)
	Downloader (Torrent &tor, PeerManager &pman, ChunkManager &cman, ChunkSelectorFactoryInterface *fac)
Uint32	downloadRate () const
CurChunkCItr	endDownloads () const
Uint32	getDownloadedBytesOfCurrentChunksFile (const QString &file)
Uint32	getNumWebSeeds () const
const WebSeed *	getWebSeed (Uint32 i) const
bool	isFinished () const
void	loadDownloads (const QString &file)
void	loadWebSeeds (const QString &file)
Uint32	numActiveDownloads () const
Uint32	numDownloadersForChunk (Uint32 chunk) const
bool	removeWebSeed (const KUrl &url)
void	saveDownloads (const QString &file)
void	saveWebSeeds (const QString &file)
void	setGroupIDs (Uint32 up, Uint32 down)
virtual	~Downloader ()

Constructor & Destructor Documentation

bt::Downloader::Downloader	(	Torrent &	tor,
		PeerManager &	pman,
		ChunkManager &	cman,
		ChunkSelectorFactoryInterface *	fac
	)

Constructor.

Parameters:

	tor	The Torrent
	pman	The PeerManager
	cman	The ChunkManager
	fac	The ChunkSelectorFactory, if this is 0, a default one will be created (note: Downloader will take control of this and delete it when it gets deleted)

Definition at line 49 of file downloader.cpp.

bt::Downloader::~Downloader ( ) [virtual]

Definition at line 84 of file downloader.cpp.

Member Function Documentation

WebSeed * bt::Downloader::addWebSeed ( const KUrl & url )

Add a webseed.

Definition at line 836 of file downloader.cpp.

bool bt::Downloader::areWeDownloading ( Uint32 chunk ) const

See if we are downloading a Chunk.

Parameters:

chunk

ID of Chunk

Returns:: true if we are, false if not

Definition at line 405 of file downloader.cpp.

CurChunkCItr bt::Downloader::beginDownloads ( ) const [inline]

Definition at line 125 of file downloader.h.

Uint64 bt::Downloader::bytesDownloaded ( ) const [inline]

Get the number of bytes we have downloaded.

Definition at line 109 of file downloader.h.

bool bt::Downloader::canDownloadFromWebSeed ( Uint32 chunk ) const

Can we download a chunk from a webseed.

Parameters:

chunk

ID of Chunk

Returns:: true if we can

Definition at line 410 of file downloader.cpp.

void bt::Downloader::clearDownloads ( )

Clear all downloads.

Deletes all active downloads.

Definition at line 508 of file downloader.cpp.

void bt::Downloader::corrupted ( Uint32 chunk )

A corrupted chunk has been detected, make sure we redownload it.

Parameters:

chunk

The chunk

Definition at line 737 of file downloader.cpp.

void bt::Downloader::dataChecked ( const BitSet & ok_chunks ) [slot]

Data has been checked, and these chunks are OK.

Parameters:

ok_chunks

The ok_chunks

Definition at line 749 of file downloader.cpp.

Uint32 bt::Downloader::downloadRate ( ) const

Get the current dowload rate.

Definition at line 526 of file downloader.cpp.

CurChunkCItr bt::Downloader::endDownloads ( ) const [inline]

Definition at line 126 of file downloader.h.

Uint32 bt::Downloader::getDownloadedBytesOfCurrentChunksFile ( const QString & file )

Get the number of bytes already downloaded in the current_chunks file.

Parameters:

file

The path of the current_chunks file

Returns:: The bytes already downloading

Definition at line 654 of file downloader.cpp.

Uint32 bt::Downloader::getNumWebSeeds ( ) const [inline]

Get the number of webseeds.

Definition at line 91 of file downloader.h.

const WebSeed* bt::Downloader::getWebSeed ( Uint32 i ) const [inline]

Get a webseed.

Definition at line 94 of file downloader.h.

void bt::Downloader::ioError ( const QString & msg ) [signal]

An error occurred while we we're writing or reading from disk.

Parameters:

msg

Message

bool bt::Downloader::isFinished ( ) const

See if the download is finished.

Definition at line 704 of file downloader.cpp.

void bt::Downloader::loadDownloads ( const QString & file )

Load the current downloads.

Parameters:

file

The file to load from

Definition at line 581 of file downloader.cpp.

void bt::Downloader::loadWebSeeds ( const QString & file )

Add the user created webseeds.

Definition at line 894 of file downloader.cpp.

Uint32 bt::Downloader::numActiveDownloads ( ) const [inline]

Get the number of chunks we are dowloading.

Definition at line 115 of file downloader.h.

Uint32 bt::Downloader::numDownloadersForChunk ( Uint32 chunk ) const

Get the number of downloaders assigned to a chunk.

Parameters:

chunk

ID of Chunk

Returns:: the number of downloaders for that chunk

Definition at line 418 of file downloader.cpp.

void bt::Downloader::onNewPeer ( Peer * peer ) [slot]

We got a new connection.

Parameters:

peer

The Peer

Definition at line 427 of file downloader.cpp.

void bt::Downloader::onPeerKilled ( Peer * peer ) [slot]

A Peer has disconnected.

Parameters:

peer

The Peer

Definition at line 435 of file downloader.cpp.

void bt::Downloader::recalcDownloaded ( ) [slot]

Recalculate the number of bytes downloaded.

Definition at line 767 of file downloader.cpp.

bool bt::Downloader::removeWebSeed ( const KUrl & url )

Remove a webseed.

Definition at line 855 of file downloader.cpp.

void bt::Downloader::saveDownloads ( const QString & file )

Save the current downloads.

Parameters:

file

The file to save to

Definition at line 558 of file downloader.cpp.

void bt::Downloader::saveWebSeeds ( const QString & file )

Save the user created webseeds.

Definition at line 877 of file downloader.cpp.

void bt::Downloader::setGroupIDs	(	Uint32	up,
		Uint32	down
	)

Set the group ID's of the webseed (for speed limits).

Parameters:

	up	Upload group id
	down	Download group id

Definition at line 920 of file downloader.cpp.

void bt::Downloader::setMemoryUsage ( Uint32 m ) [static, slot]

Definition at line 744 of file downloader.cpp.

void bt::Downloader::setMonitor ( MonitorInterface * tmo ) [slot]

Set the TorrentMonitor.

Parameters:

tmo

Definition at line 543 of file downloader.cpp.

void bt::Downloader::update ( ) [slot]

Update the downloader.

Definition at line 161 of file downloader.cpp.

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

kget

bt::Downloader Class Reference

Detailed Description

Public Slots

Signals

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation

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