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14 Commits (5b8358b4d5917491093a04bddc867559b63bf52f)

Author SHA1 Message Date
Tatsuhiro Tsujikawa 2bea8759c4 2007-09-01 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
Reduced the fragmentation of bitfield in http/ftp download.
	* src/BitfieldMan.cc (getSparseMissingUnusedIndex)
	* test/BitfieldManTest.cc
 2007-08-31 15:18:48 +00:00
Tatsuhiro Tsujikawa 19ef788023 Merged Ross's patch to test code. 2007-07-23 14:09:46 +00:00
Tatsuhiro Tsujikawa 6303da136a Fixed examples for metalink 2007-07-09 13:30:45 +00:00
Tatsuhiro Tsujikawa a37aaa9c0c 2007-03-24 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
To add the ability to resume downloading a partially downloaded 
file
	which is downloaded from the beginning:
	* src/FileAllocator.h: Made abstract class. New 
DefaultFileAllocator
	takes this role.
	* src/main.cc: Added -c option.
	* src/BitfieldMan.h, src/BitfieldMan.cc (setBitRange): New 
function.
	* src/DiskWriter.h (openExistingFile): Added totalLength 
argument.
	* src/prefs.h (PREF_CONTINUE): New definition.
	* src/SegmentMan.h, src/SegmentMan.cc (markPieceDone): New 
function.
	* src/DefaultDiskWriter.cc
	(createNewDiskWriter): Add GlowFileAllocator to the new object.
	* src/AbstractDiskWriter.h
	(glowFileAllocator): New variable.
	* src/AbstractDiskWriter.cc
	(openExistingFile): Now preallocate file space from the end of 
the
	existing file if totalLength argument is specified and grater 
than 0.
	* src/UrlRequestInfo.cc: If -c option is specified and the file
	to download exists in local, continue the download of the file.
	--allow-overwrite=true is assumed in this context.
	* src/DefaultFileAllocator.h, src/DefaultFileAllocator.cc: New 
class.
	* src/GlowFileAllocator.h, src/GlowFileAllocator.cc: New class.

	Throw exception if --check-integrity=true is specified but chunk
	checksums are not provided:
	* src/UrlRequestInfo.cc
 2007-03-24 14:32:49 +00:00
Tatsuhiro Tsujikawa 11907c175d 2007-03-15 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
To handle Segment as SegmentHandle:
	* src/AbstractCommand.cc (execute): Rewritten.
	* src/SegmentMan.h: Segment -> SegmentHandle

	Introducded HttpResponse class, HttpRequest class to improve 
code
	extensiveness and make it clear:
	* src/HttpDownloadCommand.cc: transfer encoders are now managed 
by
	HttpResponse class.
	* src/HttpRequest.h, src/HttpRequest.cc: New class.
	* src/HttpResponse.h, src/HttpResponse.cc: New class.
	* src/HttpConnection.cc: Contruction of http request were moved 
to
	HttpRequest class.
	* src/HttpResponseCommand.h, src/HttpResponseCommand.cc: 
Refactored.
	* src/HttpRequestCommand.cc (executeInternal): Rewritten.
	* src/HttpAuthConfig.h: New class.
	* src/Range.h: New class.
	
	To make FtpTunnel{Request, Response}Command and
	HttpProxy{Request, Response}Command derived from
	AbstractProxy{Request, Response}Command:
	* src/FtpTunnelResponseCommand.h, 
src/FtpTunnelResponseCommand.cc:
	Derived from AbstractProxyRequestCommand class.
	* src/FtpTunnelRequestCommand.h, src/FtpTunnelRequestCommand.cc:
	Derived from AbstractProxyResponseCommand class.
	* src/HttpProxyRequestCommand.h, src/HttpProxyRequestCommand.cc:
	Derived from AbstractProxyRequestCommand class.
	* src/HttpProxyResponseCommand.h, 
src/HttpProxyResponseCommand.cc:
	Derived from AbstractProxyResponseCommand class.
	* src/AbstractProxyRequestCommand.h, 
src/AbstractProxyRequestCommand.cc
	: New class.
	* src/AbstractProxyResponseCommand.h,
	src/AbstractProxyResponseCommand.cc: New class.

	To add netrc support:
	* src/Netrc.h, src/Netrc.cc: New class.
	* src/Util.h, src/Util.cc (split): New function.
	
	* src/HttpHeader.cc (getRange): Fixed so that it inspects
	"Content-Range" header instead of "Range" header.
	* src/HttpHeader.h
	(getStatus): Removed.
	(setStatus): Removed.

	* src/Segment.h
	(getPositionToWrite): New function.
 2007-03-15 15:07:18 +00:00
Tatsuhiro Tsujikawa 5b2f8f036e 2007-02-06 Tatsuhiro Tsujikawa <tujikawa dot rednoah dot com> 
To fix the bug that causes crash on Max OS X:
	
	* src/SimpleRandomizer.h
	(getInstance): Create new instance if the static variable is 
null.
	* src/SimpleRandomizer.cc
	(randomizer): Initialized to 0.
	* src/BitfieldManFactory.h
	(getNewFactory): Removed the call to setRandomizer().
	
	To fix the miscalculation of the range of checksum:
	
	* src/BitfieldMan.h
	(isBitSetOffsetRange): New function.
	* src/BitfieldMan.cc
	(isBitSetOffsetRange): New function.
	* src/SegmentMan.cc
	(tryChunkChecksumValidation): Use 
BitfieldMan::isBitSetOffsetRange().
	Use bitfield->getBlockLength() instead of segment.segmentLength.
 2007-02-06 14:49:22 +00:00
Tatsuhiro Tsujikawa cd91e2ea4f 2007-01-28 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
* src/Xml2MetalinkProcessor.h
	(xpathExists): New function.
	* src/Xml2MetalinkProcessor.cc
	(xpathExists): New function.

	Not to send HEAD request if filename and size are available in 
Metalink
	file:
	* src/UrlRequestInfo.h
	(filename): New variable.
	(totalLength): New variable.
	(setTotalLength): New function.
	(setFilename): New function.
	* src/MetalinkRequestInfo.cc
	(execute): Set filename and size to UrlRequestInfo.
	* src/MetalinkEntry.cc
	(MetalinkEntry): Initialize size with 0.
	* src/UrlRequestInfo.cc
	(execute): Set filename and size to SegmentMan.
	
	Not to download rest of the files after selected files are 
downloaded
	in BitTorrent:
	* src/PieceStorage.h
	(allDownloadFinished): New function.
	* src/DefaultBtAnnounce.cc
	(isCompleteAnnounceReady): Use allDownloadFinished instead of
	downloadFinished.
	(getAnnounceUrl): Use allDownloadFinished instead of 
downloadFinished.
	* src/DefaultPieceStorage.cc
	(completePiece): Use allDownloadFinished instead of 
downloadFinished.
	Commented out the call to finishSelectiveDownloadingMode().
	(downloadFinished): Call isFilteredAllBitSet() instead of
	isAllBitSet().
	(allDownloadFinished): New function.
	* src/DefaultBtInteractive.cc
	(addBitfieldMessageToQueue): Call allDownloadFinished() instead 
of
	downloadFinished().
	(checkHave): Call allDownloadFinished() instead of 
downloadFinished().
	* src/TorrentDownloadEngine.cc
	(onEndOfRun): Call allDownloadFinished() instead of 
downloadFinished().
	* src/BitfieldMan.h
	(isFilteredAllBitSet): New function.
	* src/ShareRatioSeedCriteria.h
	(PieceStorage.h): New include.
	(pieceStorage): New variable.
	(evaluate):
	btContext->getTotalLength() -> 
pieceStorage->getCompletedLength()
	* src/BitfieldMan.cc
	(isFilteredAllBitSet): New function.
	(isAllBitSet): Filter is not took into account.
	
	Rename --force-truncate as --allow-overwrite:
	* src/TorrentRequestInfo.cc
	(execute): PREF_FORCE_TRUNCATE -> PREF_ALLOW_OVERWRITE
	* src/main.cc
	(showUsage): --force-truncate -> --allow-overwrite
	* src/message.h
	(EX_FILE_ALREADY_EXISTS): --force-truncate -> --allow-overwrite
	* src/prefs.h
	(PREF_FORCE_TRUNCATE): Removed.
	(PREF_ALLOW_OVERWRITE): New definition.
	* src/SegmentMan.cc
	(shouldCancelDownloadForSafety): --force-truncate -> 
--allow-overwrite
	
	* src/MetalinkRequestInfo.cc
	(execute): Queueing message are now logged in info level.

	* src/common.h
	(LONG_LONG_MAX): Removed.
	(LONG_LONG_MIN): Removed.
	* src/HttpResponseCommand.cc
	(handleDefaultEncoding): LONG_LONG_MAX -> INT64_MAX
	* src/FtpNegotiateCommand.cc
	(recvSize): LONG_LONG_MAX -> INT64_MAX
	
	* src/main.cc
	(showUsage): Added --check-integiry and 
--realtime-chunk-checksum
	command-line option.
	(main): Added --check-integiry and --realtime-chunk-checksum
	command-line option.
	--force-truncate -> --allow-overwrite
	Set initial value of --check-integrity option to false.
	Don't show usage when error occurs while persing command-line 
options.
	Removed deprecated --upload-limit option.
 2007-01-28 14:18:35 +00:00
Tatsuhiro Tsujikawa a413cb50f7 2006-12-24 15:55:59 +00:00
Tatsuhiro Tsujikawa 9c3e8fbd9c 2006-12-24 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
Rewritten a portion of bittorrent implementation:
	
	* src/BtMessageValidator.h: New class.
	* src/BtBitfieldMessageValidator.h: New class.
	* src/BtHandshakeMessageValidator.h: New class.
	* src/BtRequestMessageValidator.h: New class.
	* src/BtSuggestPieceMessageValidator.h: New class.
	* src/BtAllowedFastMessageValidator.h: New class.
	* src/BtRejectMessageValidator.h: New class.
	* src/BtCancelMessageValidator.h: New class.
	* src/BtPieceMessageValidator.h: New class.
	* src/BtHaveMessageValidator.h: New class.
	* src/BtEventListener.h: New class.
	* src/AbstractBtEventListener.h: New class.
	* src/BtEvent.h: New class.
	* src/BtChokingEvent.h: New class.
	* src/BtChokedEvent.h: New class.
	* src/BtCancelSendingPieceEvent.h: New class.
	* src/BtAbortOutstandingRequestEvent.h: New class.
	* src/Randomizer.h: New class.
	* src/SimpleRandomizer.h: New class.
	* src/BtMessage.h: New class.
	* src/AbstractBtMessage.h: New class.
	* src/SimpleBtMessage.h: New class.
	* src/BtHaveMessage.h: New class.
	* src/BtInterestedMessage.h: New class.
	* src/BtAllowedFastMessage.h: New class.
	* src/BtUnchokeMessage.h: New class.
	* src/BtCancelMessage.h: New class.
	* src/BtNotInterestedMessage.h: New class.
	* src/BtChokeMessage.h: New class.
	* src/BtHaveNoneMessage.h: New class.
	* src/BtHandshakeMessage.h: New class.
	* src/BtSuggestPieceMessage.h: New class.
	* src/BtHaveMessage.h: New class.
	* src/BtPieceMessage.h: New class.
	* src/BtHaveAllMessage.h: New class.
	* src/BtKeepAliveMessage.h: New class.
	* src/BtPortMessage.h: New class.
	* src/BtRejectMessage.h: New class.
	* src/BtBitfieldMessage.h: New class.
	* src/BtRequestMessage.h: New class.
	* src/DefaultBtRequestFactory.h: New class.
	* src/DefaultBtMessageReceiver.h: New class.
	* src/BtInteractive.h: New class.
	* src/BtMessageDispatcher.h: New class.
	* src/DefaultBtMessageDispatcher.h: New class.
	* src/DefaultBtInteractive.h: New class.
	* src/BitfieldManFactory.h: New class.
	* src/HandleRegistry.h: New class.
	* src/BtMessageFactory.h: New class.
	* src/BtMessageReceiver.h: New class.
	* src/DefaultBtMessageFactory.h: New class.
	* src/PeerObject.h: New class.
	* src/BtRequestFactory.h: New class.
 2006-12-24 06:25:21 +00:00
Tatsuhiro Tsujikawa ec642ad294 2006-11-05 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
To divide TorrentMan into 6 classes: BtContext, BtRuntime,
	PeerStorage, PieceStorage, BtAnnounce and BtProgressInfoFile

	* src/TrackerWatcherComand.h: Made subclass of 
BtContextAwareCommand.
	* src/SeedCheckCommand.cc: Use pieceStorage, btRuntime
	* src/PeerAbstractCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/PeerAbstractCommand.cc: Use btRuntime.
	* src/BtContextAwareCommand.h: New class.
	* src/FileEntry.h: Added accessor methods for following 
variables.
	(path): Made private.
	(length): Made private.
	(offset): Made private.
	(extracted): Made private.
	(requested): Made private.
	(FileEntries): New definition.
	(FileEntryHandle): New definition.
	* src/FileEntry.cc: New file.
	* src/HaveEraseCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/HaveEraseCommand.cc: Use btRuntime, pieceStorage.
	* src/PeerChokeCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/PeerChokeCommand.cc: Use btRuntime, peerStorage, 
pieceStorage.
	* src/PieceStorage.h: New file.
	* src/PeerInteractionCommand.h: Use btContext.
	* src/PeerInteractionCommand.cc: Use pieceStorage, peerStorage,
	btRuntime.
	* src/DefaultBtProgressInfoFile.h: New file.
	* src/DefaultBtProgressInfoFile.cc: New file.
	* src/File.cc
	(Util.h): New include.
	(mkdirs): New function.
	* src/MultiDiskAdaptor.h
	(mkdir): New function.
	* src/PeerListProcessor.h
	(Peers): Removed.
	* src/PeerInteraction.h
	(torrentMan): Removed.
	(btContext): New variable.
	(peerStorage): New variable.
	(pieceStorage): New variable.
	(btAnnounce): New variable.
	(getTorrentMan): Removed.
	(getBtContext): New function.
	* src/PeerInteraction.cc: Use btContext, peerStorage, 
pieceStorage,
	btAnnounce.
	* src/HandshakeMessage.h
	(TorrentMan.h): Removed.
	* src/HandshakeMessage.cc: Use btContext.
	* src/DefaultBtAnnounce.cc: New file.
	* src/MultiDiskWriter.cc: Use the accessor methods of FileEntry.
	* src/DefaultPieceStorage.cc: New file.
	* src/DefaultBtContext.h: New file.
	* src/TorrentRequestInfo.cc: Use btContext, pieceStorage.
	Use the accessor methods of FileEntry.
	* src/CookieBox.cc: Updated to use Util::slice().
	* src/PieceMessage.cc: Use btContext, pieceStorage.
	* src/common.h (SharedHandle.h): New include.
	* src/PeerMessage.cc (PeerMessage): Added btContext, 
peerStorage,
	pieceStorage.
	* src/TorrentAutoSaveCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/DiskAdaptor.h
	(topDir): Removed.
	(getFileEntryFromPath): Changed the return type to 
FileEntryHandle.
	(setTopDir): Removed.
	(getTopDir): Removed.
	* src/BtContext.h: New file.
	* src/DefaultPeerStorage.h: New file.
	* src/PieceMessage.h (TorrentMan.h): Removed.
	* src/RequestMessage.h (TorrentMan.h): Removed.
	* src/TorrentDownloadEngine.h
	(uploadLength): New variable.
	(btContext): New variable.
	(btRuntime): New variable.
	(pieceStorage): New variable.
	(peerStorage): New variable.
	(btAnnounce): New variable.
	(btProgressInfoFile): New variable.
	(torrentMan): Removed.
	(setBtContext): New function.
	* src/TorrentDownloadEngine.cc: Use BtContext, BtRuntime, 
pieceStorage,
	peerStorage, btAnnounce, btProgressInfoFile.
	* src/Piece.h
	(toString): New function.
	(Pieces): New type definition.
	* src/Peer.h
	(active): New variable.
	(Peer): Added active.
	(activate): Set active to true.
	(deactivate): Set active to false.
	(isActive): New function.
	(Peers): New type definition.
	* src/DirectDiskAdaptor.cc
	(getFilePath): Use the accessor methods of FileEntry.
	* src/TorrentConsoleDownloadEngine.h
	(afterEachIteration): New function.
	* src/TorrentConsoleDownloadEngine.cc
	(haltRequested): New variable.
	(sendStatistics): Use pieceStorage, btRuntime.
	(afterEachIteration): New function.
	* src/AnnounceList: AnnounceTier->AnnounceTierHandle.
	* src/Directry.h
	(Directory): New function.
	(DirectoryHandle): New type definition.
	* src/BtProgressInfoFile.h: New file.
	* src/RequestMessage.cc: Use pieceStorage.
	* src/BtRuntime.h: New file.
	* src/DefaultBtContext.cc: New file.
	* src/BitfieldMan.h
	(getCompletedLength): New function(private).
	(getCompletedLength): New function.
	(getFilteredCompletedLength): New function.
	* src/BitfieldMan.h
	(getCompletedLength): New function(private).
	(getCompletedLength): New function.
	(getFilteredCompletedLength): New function.
	* src/MultiDiskAdaptor.cc
	(mkdir): New function.
	(openFile): Call mkdir().
	(initAndOpenFile): Call mkdir().
	* src/CancelMessage.h
	(TorrentMan.h): Removed.
	* src/RejectMessage.h
	(TorrentMan.h): Removed.
	* src/DownloadEngineFactory.cc
	(DefaultPieceStorage.h): New include.
	(DefaultPeerStorage.h): New include.
	(DefaultBtAnnounce.h): New include.
	(DefaultBtProgressInfoFile.h): New include.
	(newTorrentConsoleEngine): Rewritten.
	* src/ShareRatioSeedCriteria.h
	(torrentMan): Removed.
	(btContext): New variable.
	(peerStorage): New variable.
	(btRuntime): New variable.
	(evaluate): Use btContext, btRuntime, peerStorage.
	* src/AnnounceTier.h: New file.
	* src/BtAnnounce.h: New file.
	* src/BtRegistry.h: New file.
	* src/PeerInitiateConnectionCommand.h: Added btContext.
	* src/PeerConnection.h (TorrentMan.h): Removed.
	* src/PeerMessageFactory.cc: Use btContext, pieceStorage.
	* src/Util.h
	(slice): Added an argument.
	* src/Util.cc
	(slice): Added an argument to control whether trim is made or 
not.
	* src/PeerStorage.h: New file.
	* src/BtRegistry.cc: New file.
	* src/TrackerUpdateCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/CopyDiskAdaptor.cc: Use the accessor methods of FileEntry.
	* src/MultiDiskWriter.h: FileEntry -> FileEntryHandle
	* src/PeerListenCommand.cc: Use btRuntime, peerStorage, 
btContext.
	* src/TorrentRequestInfo.h
	(e): Removed.
	(showFileEntry): Added an argument.
	(getDownloadEngine): Return 0.
	* src/DefaultBtAnnounce.h: New file.
	* src/TorrentAutoSaveCommand.cc: Use btRuntime, 
btProgressInfoFile.
	* src/TrackerWatcherComand.cc: Use btRuntime, btAnnounce,
	* src/PeerMessageFactory.h
	(btContext): New variable.
	(pieceStorage): New variable.
	* src/TrackerUpdateCommand.cc: Use btRuntime, peerStorage, 
btContext,
	btAnnounce.
	* src/DiskAdaptor.cc
	(DiskAdaptor): Removed topDir.
	(~DiskAdaptor): Removed topDir.
	* src/PeerListenCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/SeedCheckCommand.h: Made subclass of 
BtContextAwareCommand.
	* src/File.h (mkdirs): New function.
	* src/DefaultPeerStorage): New file.
	* src/DownloadEngineFactory.h
	(newTorrentConsoleEngine): Use btContext.
	* src/BtContextAwareCommand.cc: New file.
	* src/PeerInitiateConnectionCommand.cc: Use btRuntime, 
peerStorage.
	* src/PeerMessage.h
	(btContext): New variable.
	(peerStorage): New variable.
	(pieceStorage): New variable.
	(setBtContext): New function.
	* src/Directry.cc
	(Directory): New function.
	(createDir): Do nothing if name.size() == 0.
	* src/AnnounceList.h
	(AnnounceTier): Removed. 
	(AnnounceTiers): Removed.
	* src/DefaultPieceStorage.h: New file.
	* src/Piece.cc (toString): New function.
	
	To fix typo:
	
	* src/main.cc (showVersion): Fixed typo.

	To fix compile warning:
	
	* src/DelegatingPeerListProcessor.cc
	(canHandle): Added "return false".
 2006-11-05 15:04:17 +00:00
Tatsuhiro Tsujikawa 2fb9b5be97 2006-09-19 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
To rewrite segment download mechanism for HTTP/FTP download.
	Use BitfieldMan to manage segment download.
	* src/HttpResponseCommand.h
	(executeInternal): Pass the reference of segment.
	* src/AbstractCommand.cc
	(prepareForRetry): Call segmentMan->cancelSegment here.
	(onAbort): Call segmentMan->cancelSegment here.
	* src/HttpDownloadCommand.cc
	(prepareForNextSegment): New function.
	* src/DownloadEngineFactory.cc
	(newConsoleEngine): Removed splitter.
	(newTorrentConsoleEngine): Removed splitter.
	* src/Request.h
	(segment): Renamed from seg.
	* src/FtpInitiateConnectionCommand.h
	(executeInternal): Pass the reference of segment.
	* src/AbstractCommand.h
	(executeInternal): Pass the reference of segment.
	* src/pref.h
	(PREF_SEGMENT_SIZE): New definition.
	* src/HttpProxyRequestCommand.h
	(executeInternal): Pass the reference of segment.
	* src/HttpResponseCommand.cc
	(checkResponse): Allowed status 206 when a request range starts 
0.
	(handleDefaultEncoding): Rewritten the code related to Segment.
	(handleOtherEncoding): Rewritten the code related to Segment.
	* src/SegmentMan.h
	(SegmentEntry): New class.
	(SegmentEntries): New type definition.
	(bitfield): New variable.
	(usedSegmentEntries): New variable.
	(onNullBitfield): New function.
	(checkoutSegment): New function.
	(segments): Removed.
	(splitter): Removed.
	(unregisterId): Removed.
	(getSegment): New function(overload)
	(getDownloadedSize): Removed.
	(cancelSegment): New function.
	(completeSegment): New function.
	(initBitfield): New function.
	(hasSegment): New function.
	(getDownloadLength): New function.
	* src/BitfieldMan.h
	(getStartIndex): New function.
	(getEndIndex): New function.
	(getMissingUnusedIndex): New function(overload).
	(getSparseMissingUnusedIndex): New function.	
	* src/BitfieldMan.cc
	(getMissingIndexRandomly): Handle the last byte of bitfield 
properly.
	(getMissingUnusedIndex): New function(overload).
	(Range): New class.
	(getStartIndex): New function.
	(getEndIndex): New function.
	(getSparseMissingUnusedIndex): New function.
	(isBitSetInternal): Return false if the given index is less than 
0.
	* src/HttpInitiateConnectionCommand.h
	(executeInternal): Pass the reference of segment.
	* src/FtpNegotiateCommand.h
	(executeInternal): Pass the reference of segment.
	* src/FtpNegotiateCommand.cc
	(recvSize): Initialize bitfield here.
	* src/FtpTunnelResponseCommand.h
	(executeInternal): Pass the reference of segment.
	* src/HttpConnection.cc
	(createRequest): Rewritten range header processing.
	* src/DownloadCommand.h
	(executeInternal): Pass the reference of segment.
	(prepareForRetry): Removed.
	(prepareForNextSegment): Added an argument segment. Made it a 
virtual
	function.
	* src/main.cc
	(main): Set the initial value of PREF_SEGMENT_SIZE to 1MB.
	* src/SegmentMan.cc
	(SegmentMan): Added bitfield. Removed splitter.
	(~SegmentMan): Added bitfield. Removed splitter.
	(unregisterId): Removed.
	(getSegment): Rewritten.
	(updateSegment): Rewritten.
	(save): Rewritten.
	(read): Rewritten.
	(finished): Rewritten.
	(getDownloadedSize): Removed.
	(initBitfield): New function.
	(FindSegmentEntryByIndex): New function object.
	(FindSegmentEntryByCuid): New function object.
	(checkoutSegment): New function.
	(onNullBitfield): New function.
	(getSegment): New function(overload).
	(CancelSegment): New function object.
	(cancelSegment): New function.
	(completeSegment): New function.
	(hasSegment): New function.
	(getDownloadLength): New function.
	* src/FtpInitiateConnectionCommand.cc
	(executeInternal): Load .aria2 file after hostname resolution 
finishes.
	* src/Segment.h: Rewritten.
	* src/Segment.cc (operator<<): New function.
	* src/HttpDownloadCommand.h
	(prepareForNextSegment): New function.
	* src/Request.cc
	(resetUrl): Made segment null.
	* src/DownloadEngine.cc
	(~DownloadEngine): Call cleanQueue before deleting segmentMan.
	* src/HttpProxyRequestCommand.h
	(executeInternal): Pass the reference of segment.
	* src/DownloadCommand.cc
	(executeInternal): Rewritten the code related to Segment.
	(prepareForRetry): Removed.
	(prepareForNextSegment): Rewritten.
	* src/FtpTunnelResponseCommand.h
	(executeInternal): Pass the reference of segment.
	
	To add HTTP 1.1 persistent connection support(experimental)
	* src/HttpRequestCommand.cc
	(executeInternal): Disable keep alive if it is disabled by
	configuration.
	* src/Request.h
	(keepAlive): New variable.
	(isKeepAlive): New function.
	(setKeepAlive): New function.
	* src/pref.h
	(PREF_HTTP_KEEP_ALIVE): New definition.
	* src/HttpResponseCommand.cc
	(executeInternal): Check the remote server supports keep alive.
	* src/HttpConnection.cc
	(createRequest): Send "Connection: close" only if keep alive is
	disabled.
	* src/main.cc
	(main):
	Set the initial value(false) of PREF_KEEP_ALIVE to false.

	To add max download speed limit:
	* src/pref.h
	(PREF_MAX_SPEED_LIMIT): New definition.
	* src/PeerInteractionCommand.cc
	(executeInternal): Added max download speed limit. Not tested 
yet.
	* src/SegmentMan.h
	(PeerStats): New type definition.
	(peerStats): New variable.
	(registerPeerStat): New function.
	(FindPeerStat): New function object.
	(getPeerStat): New function.
	(calculateDownloadSpeed): New function.
	* src/SpeedCalc.h: New class.
	* src/SpeedCalc.cc: New class.
	* src/main.cc
	(main):
	Set the initial value of PREF_MAX_SPEED_LIMIT to 0(which means 
the
	download speed is not restricted).
	* src/PeerStat.h: New class.
	* src/SegmentMan.cc
	(registerPeerStat): New function.
	(calculateDownloadSpeed): New function.
	* src/DownloadCommand.cc
	(STARTUP_IDLE_TIME): New definition.
	(DownloadCommand): Register peerStat to segmentMan. Call 
peerStat->
	downloadStart.
	(~DownloadCommand): Call peerStat->downloadStop.
	(executeInternal): Added download speed limitter. Rewritten 
lowest
	speed limitter.

	* src/HttpConnection.cc
	(receiveResponse): Fixed: eohIndex[headerBuf] -> 
headerBuf[eohIndex].
	
	* src/AbstractCommand.cc
	(resolveHostname): Throw DlAbortEx if a name resolution failes.
	Added hostname to the error message.
	
	* src/ConsoleDownloadEngine.cc
	(calculateStatistics): Initialize psize with dlSize.

	* src/PieceMessage.cc
	(receivedAction): Do not call peerInteraction->abortPiece here.
	(onGotWrongPiece): Call peerInteraction->abortPiece here.

	* src/BitfieldMan.h
	(clearAllUseBit): New function.
	(setAllUseBit): New function.
	* src/BitfieldMan.cc
	(clearAllBit): Do not clear useBitfield here.
	(clearAllUseBit): New function.
	(setAllUseBit): New function.
	* src/Piece.cc
	(clearAllBlock): Call bitfield->clearAllUseBit().
 2006-09-19 14:52:59 +00:00
Tatsuhiro Tsujikawa 928465b7bc 2006-07-30 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
* src/TorrentMan.h:
	(advertisePiece): Updated doc.
	(getAdvertisedPieceIndexes): Updated doc.
	(removeAdvertisedPiece); New function.
	
	* src/TorrentMan.cc
	(FindElapsedHave): New function object.
	(removeAdvertisedPiece): New function.

	* src/HaveEraseCommand.h: New class.
	* src/HaveEraseCommand.cc: New class.

	* src/FeatureConfig.h: New class.
	* src/FeatureConfig.cc: New class.
	
	* src/Request.h
	(defaultPorts): Removed.
	* src/Request.cc
	(FeatureConfig.h): Included.
	(Request): Removed the statements related to defaultPorts.
	(parseUrl): Removed metalinkEnabled. Use FeatureConfig instead.
	A default port number is now retrieved from FeatureConfig.
	
	* src/main.cc
	(HaveEraseCommand.h): Included.
	(showVersion): Added the output of feature list.
	(main): Added HaveEraseCommand to command queue in BitTorrent
	downloading.
	
	* src/PeerInteractionCommand.h
	(chokeCheckPoint): Commented out.
	(periodicExecPoint): New variable.
	* src/PeerInteractionCommand.cc
	(executeInternal): Following methods are now called in at least 
every
	0.5 seconds to reduce CPU usage:
	detectMessageFlooding(), peerInteraction->checkRequestSlot(),
	checkHave(), sendKeepAlive().
	(checkLongTimePeerChoking): Commented out.

	* src/BitfieldMan.h
	(getNthBitIndex): Changed the method signature.
	(getMissingIndexRandomly): Changed the method signature.
	* src/BitfieldMan.cc
	(getNthBitIndex): Rewritten
	(getMissingIndexRandomly): Rewritten.
	(hasMissingPiece): Rewritten.
	(getMissingIndex): Refactored.
	(getMissingUnusedIndex); Refactored.
	(getMissingIndex): Refactored.
 2006-07-30 12:58:27 +00:00
Tatsuhiro Tsujikawa 9a52be6a29 2006-04-06 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 
To print ETA:

	* src/TorrentDownloadEngine.cc (afterEachIteration): Added 
download
	completion handling when dealing with
	TorrentMan::isPartialDownloadingMode() == true.
	* src/TorrentDownloadEngine.h (onPartialDownloadingCompletes):
	New function.
	* src/TorrentConsoleDownloadEngine.h (startup): New variable.
	(sessionDownloadLength): New variable.
	(avgSpeed): New variable.
	(eta): New variable.
	* src/TorrentConsoleDownloadEngine.cc (initStatistics): 
Initialized
	new variables: eta, avgSpeed, startup.
	(calculateSpeed): Calculate average speed and ETA.
	(printStatistics): Added ETA.

	* src/Util.h (secfmt): New function.
	* src/Util.cc (secfmt): New function.
	
2006-04-05  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	To detect "keep alive" flooding:

	* src/PeerInteractionCommand.h (keepAliveCount): New variable
	* src/PeerInteractionCommand.cc (Constructor): Initialized new
	variable: keepAliveCount.
	(detectMessageFlooding): Added "keep alive" flooding detection.
	(receiveMessage): Increase keepAliveCount when "keep alive" 
message
	received.
	
	To add the ability to download only specified files in 
multi-file
	torrent:

	* src/BitfieldMan.h (filterBitfield): New variable.
	(filterEnabled): New variable.
	(setFilterBit): New function.
	(enableFilter): New function.
	(disableFilter): New function.
	(isFilterEnabled): New function.
	(getFilteredTotalLength): New function.
	(getCompletedLength): New function.
	* src/BitfieldMan.cc (Constructor): Initialized new variable:
	filterBitfield, filterEnabled.
	(CopyConstructor): Added filterBitfield and filterEnabled.
	(operator==): Added filterBitfield and filterEnabled.
	(Destructor): Added filterBitfield.
	(getMissingIndex): Use filterBitfield.
	(getMissingUnusedIndex): Use filterBitfield.
	(getFirstMissingUnusedIndex): Use filterBitfield.
	(getFirstMissingUnusedIndex): Use filterBitfield.
	(getAllMissingIndexes): Use filterBitfield.
	(countMissingBlock): Use filterBitfield.
	(countBlock): Use filterBitfield.
	(setBitInternal): Added new argument on.
	(setUseBit): Use setBitInternal.
	(unsetUseBit): Use setBitInternal.
	(setBit): Use setBitInternal.
	(unsetBit): Use setBitInternal.
	(isAllBitSet): Use filterBitfield.
	(setFilterBit): New function.
	(addFilter): New function.
	(enableFilter): New function.
	(disableFilter): New function.
	(clearFilter): New function.
	(isFilterEnabled): New function.
	(getFilteredTotalLength): New function.
	(getCompletedLength): New function.

	* src/TorrentMan.h [FileEntry](Constructor): Updated signature.
	Initalized newly added variables.
	[FileEntry](offset): New variable.
	[FileEntry](extracted): New variable.
	[FileEntry](requested): New variable.
	(readFileEntry): New function.
	(option): New variable.
	(splitMultiFile): Removed const qualifier.
	(fixFilename): Removed const qualifier.
	(readFileEntryFromMetaInfoFile): New function.
	(finishPartialDownloadingMode): New function.
	(isPartialDownloadingMode): New function.
	(setFileEntriesToDownload): New function.
	(getCompletedLength): New function.
	(getPartialTotalLength): New function.
	* src/TorrentMan.cc (readFileEntry): New function.
	(setup): Use readFileEntry. If no-preallocation option is 
specified,
	use DefaultDiskWriter.
	(readFileEntryFromMetaInfoFile): New function.
	(fixFilename): Removed const qualifier.
	(splitMultiFile): Removed const qualifier.
	(setFileEntriesToDownload): New function.
	(isPartialDownloadingMode): New function.
	(finishPartialDownloadingMode): New function.
	(getCompletedLength): New function.
	(getPartialTotalLength): New function.
	
	* src/TorrentConsoleDownloadEngine.h 
(partialDownloadLengthDiff):
	New variable.
	(partialTotalLength): New variable.
	(downloadLength): New variable.
	(totalLength): New variable.
	* src/TorrentConsoleDownloadEngine.cc 
(onPartialDownloadingCompletes):
	Added log.
	(initStatistics): Initialized new variables: 
partialDownloadLengthDiff,
	partialTotalLength, downloadLength, totalLength.
	(calculate): Calculate downloadLength and totalLength.
	
	* src/prefs.h :New definition PREF_NO_PREALLOCATION

	* src/main.cc (addCommand): Changed argument signature.
	(main): Added new variable: args. Added new option 
"torrent-show-files"
	"no-preallocation". Usage is not updated yet.
	
2006-04-02  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* src/PeerMessage.cc (setBitfield): Fixed invalid memory 
de-allocation.
 2006-04-06 12:52:16 +00:00
Tatsuhiro Tsujikawa df6c7c0385 added bittorrent support(experimental) 2006-03-21 14:12:51 +00:00