org.gudy.azureus2.core3.torrent
Interface TOTorrent

All Known Subinterfaces:

TorrentUtils.ExtendedTorrent

All Known Implementing Classes:

DownloadManagerStateImpl.CachedStateWrapper, LWSTorrent, TorrentUtils.torrentDelegate, TOTorrentCreateImpl, TOTorrentDeserialiseImpl, TOTorrentImpl, TRHostExternalTorrent

public interface TOTorrent

Field Summary

static java.lang.String	AZUREUS_PRIVATE_PROPERTIES These ones are *not* exportable to the world
static java.lang.String	AZUREUS_PROPERTIES A Map additional property defined for holding AZ specific properties that are deemed to be exportable to the world
static java.lang.String	DEFAULT_IGNORE_FILES
static java.lang.String	ENCODING_ACTUALLY_UTF8_KEYS

Method Summary

void	addListener(TOTorrentListener l)
byte[]	getAdditionalByteArrayProperty(java.lang.String name)
java.util.List	getAdditionalListProperty(java.lang.String name)
java.lang.Long	getAdditionalLongProperty(java.lang.String name)
java.util.Map	getAdditionalMapProperty(java.lang.String name)
java.lang.Object	getAdditionalProperty(java.lang.String name)
java.lang.String	getAdditionalStringProperty(java.lang.String name)
java.net.URL	getAnnounceURL() A torrent must have a URL that identifies the tracker.
TOTorrentAnnounceURLGroup	getAnnounceURLGroup() When a group of sets of trackers is defined their URLs are accessed via this method
byte[]	getComment() Comment is an optional torrent property
byte[]	getCreatedBy()
long	getCreationDate() Gets the creation date of the torrent.
int	getFileCount()
TOTorrentFile[]	getFiles() A torrent consists of one or more files.
byte[]	getHash() A torrent has a unique SHA1 (20 byte) hash that is computed from some of its contents.
HashWrapper	getHashWrapper() convenience method to get a wrapped hash for performance purposes
AEMonitor	getMonitor()
byte[]	getName() Get the name of the torrent
int	getNumberOfPieces()
long	getPieceLength() Returns the piece length used for the torrent
byte[][]	getPieces()
boolean	getPrivate()
long	getSize()
java.lang.String	getUTF8Name() Retrieves the utf8 name of the torrent ONLY if the torrent specified one in it's info map.
boolean	hasSameHashAs(TOTorrent other) compares two torrents by hash
boolean	isCreated()
boolean	isDecentralised() This method provides access to the SHA1 hash values (20 bytes each) that correspond to the pieces of the torrent.
boolean	isSimpleTorrent() A "simple torrent" is one that consists of a single file on its own (i.e.
void	print() A diagnostic method for dumping the tracker contents to "stdout"
void	removeAdditionalProperties() remove all additional properties to clear out the torrent
void	removeAdditionalProperty(java.lang.String name)
void	removeListener(TOTorrentListener l)
void	serialiseToBEncodedFile(java.io.File file) This method will serialise a torrent using the standard "b-encoding" mechanism into a file
java.util.Map	serialiseToMap() This method will serialise a torrent into a Map consistent with that used by the "b-encoding" routines defined elsewhere
void	serialiseToXMLFile(java.io.File file) This method will serialise a torrent using an XML encoding to a file
void	setAdditionalByteArrayProperty(java.lang.String name, byte[] value)
void	setAdditionalListProperty(java.lang.String name, java.util.List value)
void	setAdditionalLongProperty(java.lang.String name, java.lang.Long value)
void	setAdditionalMapProperty(java.lang.String name, java.util.Map value)
void	setAdditionalProperty(java.lang.String name, java.lang.Object value) set an arbitrary property.
void	setAdditionalStringProperty(java.lang.String name, java.lang.String value) The additional properties are used for holding non-core data for Azureus' own user
boolean	setAnnounceURL(java.net.URL url)
void	setComment(java.lang.String comment)
void	setCreatedBy(byte[] cb)
void	setCreationDate(long date)
void	setHashOverride(byte[] hash) Only supported for decentralised torrents, allows an alternative hash to be used for them in the DHT
void	setPieces(byte[][] pieces) This method exists to support the temporary discarding of piece hashes to conserver memory.
void	setPrivate(boolean _private) Note - changing the private attribute CHANGES THE TORRENT HASH

Field Detail

DEFAULT_IGNORE_FILES

static final java.lang.String DEFAULT_IGNORE_FILES

See Also:

Constant Field Values

AZUREUS_PROPERTIES

static final java.lang.String AZUREUS_PROPERTIES

A Map additional property defined for holding AZ specific properties that are deemed to be exportable to the world

See Also:

Constant Field Values

AZUREUS_PRIVATE_PROPERTIES

static final java.lang.String AZUREUS_PRIVATE_PROPERTIES

These ones are *not* exportable to the world

See Also:

Constant Field Values

ENCODING_ACTUALLY_UTF8_KEYS

static final java.lang.String ENCODING_ACTUALLY_UTF8_KEYS

See Also:

Constant Field Values

Method Detail

getName

byte[] getName()

Get the name of the torrent

Returns:

isSimpleTorrent

boolean isSimpleTorrent()

A "simple torrent" is one that consists of a single file on its own (i.e. not in a nested directory).

Returns:

getComment

byte[] getComment()

Comment is an optional torrent property

Returns:

setComment

void setComment(java.lang.String comment)

getCreationDate

long getCreationDate()

Gets the creation date of the torrent. Optional property, 0 returned if not set

Returns:

setCreationDate

void setCreationDate(long date)

getCreatedBy

byte[] getCreatedBy()

setCreatedBy

void setCreatedBy(byte[] cb)

isCreated

boolean isCreated()

getAnnounceURL

java.net.URL getAnnounceURL()

A torrent must have a URL that identifies the tracker. This method returns it. However an extension to this exists to allow multiple trackers, and their backups, to be defined. See below

Returns:

setAnnounceURL

boolean setAnnounceURL(java.net.URL url)

Parameters:

url -

Returns:

true-changed; false-not changed

getAnnounceURLGroup

TOTorrentAnnounceURLGroup getAnnounceURLGroup()

When a group of sets of trackers is defined their URLs are accessed via this method

Returns:

the group, always present, which may have 0 members

isDecentralised

boolean isDecentralised()

This method provides access to the SHA1 hash values (20 bytes each) that correspond to the pieces of the torrent.

Returns:

Throws:

can - fail if re-reading of piece hashes for space spacing fails

getPieces

byte[][] getPieces()
                   throws TOTorrentException

Throws:

TOTorrentException

setPieces

void setPieces(byte[][] pieces)
               throws TOTorrentException

This method exists to support the temporary discarding of piece hashes to conserver memory. It should only be used with care!

Parameters:

pieces -

Throws:

TOTorrentException

getPieceLength

long getPieceLength()

Returns the piece length used for the torrent

Returns:

getNumberOfPieces

int getNumberOfPieces()

getSize

long getSize()

getFileCount

int getFileCount()

getFiles

TOTorrentFile[] getFiles()

A torrent consists of one or more files. These are accessed via this method.

Returns:

getHash

byte[] getHash()
               throws TOTorrentException

A torrent has a unique SHA1 (20 byte) hash that is computed from some of its contents. It is used, for example, when contacting a tracker to identify the torrent.

Returns:

Throws:

TOTorrentException

getHashWrapper

HashWrapper getHashWrapper()
                           throws TOTorrentException

convenience method to get a wrapped hash for performance purposes

Returns:

Throws:

TOTorrentException

setHashOverride

void setHashOverride(byte[] hash)
                     throws TOTorrentException

Only supported for decentralised torrents, allows an alternative hash to be used for them in the DHT

Parameters:

hash -

Throws:

TOTorrentException

hasSameHashAs

boolean hasSameHashAs(TOTorrent other)

compares two torrents by hash

Parameters:

other -

Returns:

getPrivate

boolean getPrivate()

setPrivate

void setPrivate(boolean _private)
                throws TOTorrentException

Note - changing the private attribute CHANGES THE TORRENT HASH

Parameters:

_private -

Throws:

TOTorrentException

setAdditionalStringProperty

void setAdditionalStringProperty(java.lang.String name,
                                 java.lang.String value)

The additional properties are used for holding non-core data for Azureus' own user

Parameters:

name - name of the property (e.g. "encoding")

value - value. This will be encoded with default encoding

getAdditionalStringProperty

java.lang.String getAdditionalStringProperty(java.lang.String name)

setAdditionalByteArrayProperty

void setAdditionalByteArrayProperty(java.lang.String name,
                                    byte[] value)

getAdditionalByteArrayProperty

byte[] getAdditionalByteArrayProperty(java.lang.String name)

setAdditionalLongProperty

void setAdditionalLongProperty(java.lang.String name,
                               java.lang.Long value)

getAdditionalLongProperty

java.lang.Long getAdditionalLongProperty(java.lang.String name)

setAdditionalListProperty

void setAdditionalListProperty(java.lang.String name,
                               java.util.List value)

getAdditionalListProperty

java.util.List getAdditionalListProperty(java.lang.String name)

setAdditionalMapProperty

void setAdditionalMapProperty(java.lang.String name,
                              java.util.Map value)

getAdditionalMapProperty

java.util.Map getAdditionalMapProperty(java.lang.String name)

getAdditionalProperty

java.lang.Object getAdditionalProperty(java.lang.String name)

setAdditionalProperty

void setAdditionalProperty(java.lang.String name,
                           java.lang.Object value)

set an arbitrary property. Make sure its compatible with bencoding!

removeAdditionalProperty

void removeAdditionalProperty(java.lang.String name)

removeAdditionalProperties

void removeAdditionalProperties()

remove all additional properties to clear out the torrent

serialiseToBEncodedFile

void serialiseToBEncodedFile(java.io.File file)
                             throws TOTorrentException

This method will serialise a torrent using the standard "b-encoding" mechanism into a file

Parameters:

file -

Throws:

TOTorrentException

serialiseToMap

java.util.Map serialiseToMap()
                             throws TOTorrentException

This method will serialise a torrent into a Map consistent with that used by the "b-encoding" routines defined elsewhere

Returns:

Throws:

TOTorrentException

serialiseToXMLFile

void serialiseToXMLFile(java.io.File file)
                        throws TOTorrentException

This method will serialise a torrent using an XML encoding to a file

Parameters:

file -

Throws:

TOTorrentException

addListener

void addListener(TOTorrentListener l)

removeListener

void removeListener(TOTorrentListener l)

getMonitor

AEMonitor getMonitor()

print

void print()

A diagnostic method for dumping the tracker contents to "stdout"

getUTF8Name

java.lang.String getUTF8Name()

Retrieves the utf8 name of the torrent ONLY if the torrent specified one in it's info map. Otherwise, returns null (you'll have to use getName() and decode it yourself)