bt::ChunkSelector Class Reference

#include <chunkselector.h>

Inheritance diagram for bt::ChunkSelector:

Public Member Functions
void	dataChecked (const bt::BitSet &ok_chunks, bt::Uint32 from, bt::Uint32 to) override
void	init (ChunkManager *cman, Downloader *downer, PeerManager *pman) override
void	reincluded (Uint32 from, Uint32 to) override
void	reinsert (Uint32 chunk) override
bool	select (PieceDownloader *pd, Uint32 &chunk) override
bool	selectRange (Uint32 &from, Uint32 &to, Uint32 max_len) override

Protected Member Functions
Uint32	leastPeers (const std::list< Uint32 > &lp, Uint32 alternative, Uint32 max_peers_per_chunk)

Additional Inherited Members
Protected Attributes inherited from bt::ChunkSelectorInterface
ChunkManager *	cman
Downloader *	downer
PeerManager *	pman

Detailed Description

Author

Joris Guisson

Selects which Chunks to download.

Definition at line 60 of file chunkselector.h.

Member Function Documentation

dataChecked()

void bt::ChunkSelector::dataChecked ( const bt::BitSet &  ok_chunks, bt::Uint32  from, bt::Uint32  to  )

overridevirtual

Data has been checked, and these chunks are OK.

Parameters

ok_chunks

The ok_chunks

Implements bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

init()

void bt::ChunkSelector::init ( ChunkManager *  cman, Downloader *  downer, PeerManager *  pman  )

overridevirtual

Initialize the chunk selector, will be called automatically when the ChunkSelector is set.

Parameters

cman	The ChunkManager
downer	The Downloader
pman	The PeerManager

Reimplemented from bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

reincluded()

void bt::ChunkSelector::reincluded ( Uint32  from, Uint32  to  )

overridevirtual

A range of chunks has been reincluded.

Parameters

from	The first chunk
to	The last chunk

Implements bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

reinsert()

void bt::ChunkSelector::reinsert ( Uint32  chunk )

overridevirtual

Reinsert a chunk.

Parameters

chunk

The chunk

Implements bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

select()

bool bt::ChunkSelector::select ( PieceDownloader *  pd, Uint32 &  chunk  )

overridevirtual

Select which chunk to download for a PieceDownloader.

Parameters

pd	The PieceDownloader
chunk	Index of chunk gets stored here

Returns

true upon succes, false otherwise

Implements bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

selectRange()

bool bt::ChunkSelector::selectRange ( Uint32 &  from, Uint32 &  to, Uint32  max_len  )

overridevirtual

Select a range of chunks to download from a webseeder.

Parameters

from	First chunk of the range
to	Last chunk of the range
max_len	Maximum length of range

Returns

true if everything is OK

Reimplemented from bt::ChunkSelectorInterface.

Reimplemented in bt::StreamingChunkSelector.

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

• src/download/chunkselector.h