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bt::SingleFileCache

bt::SingleFileCache Class Reference

#include <singlefilecache.h>

Inheritance diagram for bt::SingleFileCache:

[legend]

List of all members.

Detailed Description

Author:: Joris Guisson

Cache for single file torrents

This class implements Cache for a single file torrent

Definition at line 36 of file singlefilecache.h.


Public Member Functions
virtual void	changeOutputPath (const QString &outputpath)
virtual void	changeTmpDir (const QString &ndir)
virtual void	close ()
virtual void	create ()
virtual void	deleteDataFiles ()
virtual Uint64	diskUsage ()
virtual QString	getOutputPath () const
virtual bool	hasMissingFiles (QStringList &sl)
virtual void	load (Chunk *c)
virtual void	loadFileMap ()
virtual KJob *	moveDataFiles (const QString &ndir)
virtual void	moveDataFilesFinished (KJob *job)
virtual void	open ()
virtual void	preallocateDiskSpace (PreallocationThread *prealloc)
virtual bool	prep (Chunk *c)
virtual void	save (Chunk *c)
virtual void	saveFileMap ()
	SingleFileCache (Torrent &tor, const QString &tmpdir, const QString &datadir)
virtual	~SingleFileCache ()

Constructor & Destructor Documentation

bt::SingleFileCache::SingleFileCache	(	Torrent &	tor,
		const QString &	tmpdir,
		const QString &	datadir
	)

Definition at line 40 of file singlefilecache.cpp.

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

Definition at line 52 of file singlefilecache.cpp.

Member Function Documentation

void bt::SingleFileCache::changeOutputPath ( const QString & outputpath ) [virtual]

Changes output path.

All data files should already been moved. This just modifies the datadir variable.

Parameters:

outputpath

New output path

Implements bt::Cache.

Definition at line 88 of file singlefilecache.cpp.

void bt::SingleFileCache::changeTmpDir ( const QString & ndir ) [virtual]

Changes the tmp dir.

All data files should already been moved. This just modifies the tmpdir variable.

Parameters:

ndir

The new tmpdir

Reimplemented from bt::Cache.

Definition at line 82 of file singlefilecache.cpp.

void bt::SingleFileCache::close ( ) [virtual]

Close the cache file(s).

Implements bt::Cache.

Definition at line 202 of file singlefilecache.cpp.

void bt::SingleFileCache::create ( ) [virtual]

Create all the data files to store the data.

Implements bt::Cache.

Definition at line 194 of file singlefilecache.cpp.

void bt::SingleFileCache::deleteDataFiles ( ) [virtual]

Delete all data files, in case of multi file torrents empty directories should also be deleted.

Implements bt::Cache.

Definition at line 252 of file singlefilecache.cpp.

Uint64 bt::SingleFileCache::diskUsage ( ) [virtual]

Get the number of bytes all the files of this torrent are currently using on disk.

Implements bt::Cache.

Definition at line 257 of file singlefilecache.cpp.

virtual QString bt::SingleFileCache::getOutputPath ( ) const [inline, virtual]

Get the actual output path.

Returns:: The output path

Implements bt::Cache.

Definition at line 56 of file singlefilecache.h.

bool bt::SingleFileCache::hasMissingFiles ( QStringList & sl ) [virtual]

Test all files and see if they are not missing.

If so put them in a list

Implements bt::Cache.

Definition at line 242 of file singlefilecache.cpp.

void bt::SingleFileCache::load ( Chunk * c ) [virtual]

Load a chunk into memory.

If something goes wrong, an Error should be thrown.

Parameters:

The Chunk

Implements bt::Cache.

Definition at line 152 of file singlefilecache.cpp.

void bt::SingleFileCache::loadFileMap ( ) [virtual]

Load the file map of a torrent.

If it doesn't exist, it needs to be created.

Implements bt::Cache.

Definition at line 55 of file singlefilecache.cpp.

KJob * bt::SingleFileCache::moveDataFiles ( const QString & ndir ) [virtual]

Move the data files to a new directory.

Parameters:

ndir

The directory

Returns:: The job doing the move

Implements bt::Cache.

Definition at line 96 of file singlefilecache.cpp.

void bt::SingleFileCache::moveDataFilesFinished ( KJob * job ) [virtual]

A move of a bunch of data files has finished.

Parameters:

job

The job doing the move

Implements bt::Cache.

Definition at line 107 of file singlefilecache.cpp.

void bt::SingleFileCache::open ( ) [virtual]

Open the cache file(s).

Implements bt::Cache.

Definition at line 212 of file singlefilecache.cpp.

void bt::SingleFileCache::preallocateDiskSpace ( PreallocationThread * prealloc ) [virtual]

Preallocate diskspace for all files.

Parameters:

prealloc

The thread doing the preallocation

Implements bt::Cache.

Definition at line 231 of file singlefilecache.cpp.

bool bt::SingleFileCache::prep ( Chunk * c ) [virtual]

Prepare a chunk for downloading.

Parameters:

The Chunk

Returns:: true if ok, false otherwise

Implements bt::Cache.

Definition at line 121 of file singlefilecache.cpp.

void bt::SingleFileCache::save ( Chunk * c ) [virtual]

Save a chunk to disk.

If something goes wrong, an Error should be thrown.

Parameters:

The Chunk

Implements bt::Cache.

Definition at line 173 of file singlefilecache.cpp.

void bt::SingleFileCache::saveFileMap ( ) [virtual]

Save the file map of a torrent.

Implements bt::Cache.

Definition at line 71 of file singlefilecache.cpp.

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

kget

bt::SingleFileCache Class Reference

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation

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