Commit Graph

7 Commits (708b9f4a3da70e963968c0a013dea6777c6b276e)

Author SHA1 Message Date
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 1b5af8e829 2006-09-22 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
* src/*.{h,cc}:
	Added an exception to the license which allows linking with 
OpenSSL.
2006-09-21 15:31:24 +00:00
Tatsuhiro Tsujikawa ba4e5b776b 2006-07-27 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
* src/PeerMessage.h
	(Piece.h): Included.
	(SharedHandle.h): Included.
	(invalidate): New variable.
	(uploading): New variable.
	(isInvalidate): New function.
	(isUploading): New function.
	(onPush): New function.
	(onChoked): New function.
	(onCanceled): New function.
	(onAbortPiece): New function.
	(PeerMessageHandle): New type definition.
	
	* src/PeerMessage.cc
	(PeerMessage): Added the initialization for invalidate and 
uploading.
	
	* src/CancelMessage.h
	(CancelMessage): Rewritten.

	* src/RejectMessage.h
	(RejectMessage): Rewritten.

	* src/Metalinker.h
	(operator=): Defined.
	
	* src/MetaEntry.h
	(operator=): Defined.

	* src/MetalinkResource.h
	(operator=): Defined.
	
	* src/AllowedFastMessage.h
	(AllowedFastMessage): Rewritten.

	* src/HandshakeMessage.h
	(HandshakeMessage): New function(overload).
	
	* src/HandshakeMessage.cc
	(HandshakeMessage): Rewritten.
	(init): New function.

	* src/HaveMessage.h
	(HaveMessage): Rewritten.
	
	* src/Time.h
	(operator=): Defined the function body here.
	* src/Time.cc
	(operator=): Removed.
	
	* src/SocketCore.h
	(operator==): Defined here.
	(operator!=): Defined here.
	(operator<): Defined here.
	* src/SocketCore.cc
	(operator==): Removed.
	(operator<): Removed.

	* src/BitfieldMan.h
	(operator=): Defined the function body here.
	* src/BitfieldMan.cc
	(operator=): Removed.

	* src/TorrentMan.h
	(deleteErrorPeer): Removed.
	(deleteUnusedPeer); New function.
	* src/TorrentMan.cc
	(addPeer): Call deleteUnusedPeer.
	(deleteErrorPeer): Removed.
	(deleteUnusedPeer): New function.

	* src/PeerAbstractCommand.h
	(setNoCheck): New function.
	(noCheck): New variable.
	* src/PeerAbstractCommand.cc
	(PeerAbstractCommand): Added the initialization of noCheck.
	(execute): Added a check for noCheck.
	(setNoCheck): New function.

	* src/Util.h
	(stdio.h): Included.
	* src/Util.cc
	(unistd.h): Included.

	* src/DefaultDiskWriter.cc
	(unistd.h): Included.

	* src/Peer.h
	(operator==): Defined the function body here.
	(operator!=): Defined the function body here.
	* src/Peer.cc
	(operator==): Removed.
	(operator!=): Removed.

	* src/Piece.h
	(Piece): Defined the function body here(copy constructor).
	(operator=): Defined the function body here.
	(operator==): Defined the function body here.
	* src/Piece.cc
	(Piece): Removed(copy constructor).
	(operator=): Removed.
	(operator==): Removed.
	
	* src/PeerMessageUtil.h
	(ChokeMessage.h): Removed.
	(UnchokeMessage.h): Removed.
	(InterestedMessage.h): Removed.
	(NotInterestedMessage.h): Removed.
	(HaveMessage.h): Removed.
	(BitfieldMessage.h): Removed.
	(RequestMessage.h): Removed.
	(CancelMessage.h): Removed.
	(PieceMessage.h): Removed.
	(HandshakeMessage.h): Removed.
	(KeepAliveMessage.h): Removed.
	(PortMessage.h): Removed.
	(HaveAllMessage.h): Removed.
	(HaveNoneMessage.h): Removed.
	(PeerConnection.h): Removed.
	(HandshakeMessage.h): Included.

	* src/BitfieldMessage.h
	(init): New function.
	(BitfieldMessage): Rewritten.
	(BitfieldMessage): New function(overload).

	* src/RequestSlot.h
	(operator=): Defined the function body here.
	(operator==): Defined the function body here.
	* src/RequestSlot.cc
	(operator=): Removed.
	(operator==): Removed.
	
	To remove the dependency on the PeerMessage subclass from
	PeerInteraction:

	* src/PeerMessageFactory.h: New class.
	* src/PeerMessageFactory.cc: New class.
	* src/SimplePeerMessage.cc
	(send): If invalidate is true then do nothing.
	* src/PeerInteractionCommand.cc
	(HandshakeMessage.h): Included.
	(KeepAliveMessage.h): Included.
	(ChokeMessage.h): Included.
	(UnchokeMessage.h): Included.
	(HaveMessage.h): Included.
	(executeInternal): Call setNoCheck().
	Removed setWriteCheckSocket(socket).
	* src/PeerInteraction.h
	(ChokeMessage.h): Removed.
	(UnchokeMessage.h): Removed.
	(InterestedMessage.h): Removed.
	(NotInterestedMessage.h): Removed.
	(HaveMessage.h): Removed.
	(BitfieldMessage.h): Removed.
	(RequestMessage.h): Removed.
	(CancelMessage.h): Removed.
	(PieceMessage.h): Removed.
	(HandshakeMessage.h): Removed.
	(KeepAliveMessage.h): Removed.
	(PortMessage.h): Removed.
	(HaveAllMessage.h): Removed.
	(HaveNoneMessage.h): Removed.
	(RejectMessage.h): Removed.
	(AllowedFastMessage.h): Removed.
	(SuggestPieceMessage.h): Removed.
	(PeerMessageFactory.h): Included.
	(PeerMessageHandle): Removed typedef of PeerMessageHandle.
	(HandshakeMessageHandle): Removed typedef of 
HandshakeMessageHandle.
	(PeerMessageFactory): New variable.
	(createPeerMessage): Removed.
	(createHandshakeMessage): Removed.
	(setPeerMessageCommonProperty): Removed.
	(addRequestSlot): New function.
	(receiveHandshake): Changed the return value type to 
PeerMessageHandle.
	(getPeerMessageFactory): New function.
	(createRequestMessage): Removed.
	(createCancelMessage): Removed.
	(createPieceMessage): Removed.
	(createHaveMessage): Removed.
	(createChokeMessage): Removed.
	(createUnchokeMessage): Removed.
	(createInterestedMessage): Removed.
	(createNotInterestedMessage): Removed.
	(createBitfieldMessage): Removed.
	(createKeepAliveMessage): Removed.
	(createHaveAllMessage): Removed.
	(createHaveNoneMessage): Removed.
	(createRejectMessage): Removed.
	(createAllowedFastMessage): Removed.	
	* src/PeerInteraction.cc
	(PeerInteraction): Allocate PeerMessageFactory here.
	(~PeerInteraction): Deallocate PeerMessageFactory here.
	(sendMessages): Use msg->isUploading() instead of msg->getId() 
==
	PieceMessage::ID.
	(addMessage): Simplified by using PeerMessage::onPush().
	(addRequestSlot): New function.
	(rejectAllPieceMessageInQueue): Simplified by using
	PeerMessage::onChoked().
	(rejectPieceMessageInQueue): Simplified by using
	PeerMessage::onCanceled().
	(abortPiece): Simplified by using PeerMessage::abortPiece().
	(receiveHandshake): Changed the return value type to 
PeerMessageHandle.
	(createHandshakeMessage): Removed.
	(createPeerMessage): Removed.
	(sendHandshake): Call 
PeerMessageFactory::createHandshakeMessage().
	(setPeerMessageCommonProperty): Removed.
	(createRequestMessage): Removed.
	(createCancelMessage): Removed.
	(createPieceMessage): Removed.
	(createHaveMessage): Removed.
	(createChokeMessage): Removed.
	(createUnchokeMessage): Removed.
	(createInterestedMessage): Removed.
	(createNotInterestedMessage): Removed.
	(createBitfieldMessage): Removed.
	(createKeepAliveMessage): Removed.
	(createHaveAllMessage): Removed.
	(createHaveNoneMessage): Removed.
	(createRejectMessage): Removed.
	(createAllowedFastMessage): Removed.
	* src/PieceMessage.h
	(createRejectMessage): New function.
	(PieceMessage): Rewritten.
	(onChoked): New function.
	(onCanceled): New function.
	* src/PieceMessage.cc
	(send): If invalidate is true then do nothing, just return.
	(createRejectMessage): New function.
	(onChoked): New function.
	(onCanceled): New function.
	* src/RequestMessage.h
	(RequestMessage): Rewritten.
	(onPush): New function.
	(onAbortPiece): New function.
	* src/RequestMessage.cc
	(onPush): New function.
	(onAbortPiece): New function.
	
	Update fd_set when a socket is added or deleted in order to 
improve
	performance:

	* src/DownloadEngine.h
	(rfdset): New variable.
	(wfdset): New variable.
	(updateFdSet): New function.
	* src/DownloadEngine.cc
	(SetDescriptor::operator()): Use SockCmdMap::value_type.
	(AccumulateActiveCommandUuid::operator()): Use 
SockCmdMap::value_type.
	(waitData): Copy rfdset and wfdset.
	(updateFdSet): New function.
	(addSocket): Call updateFdSet.
	(deleteSocket): Call updateFdSet.
2006-07-28 14:06:47 +00:00
Tatsuhiro Tsujikawa d380b7b6ab 2006-06-12 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
To add Time class which represents a specific instant in time 
and
	its precision is microseconds. Time checking procedures were 
rewritten
	using this object.

	* src/Time.h: New class.
	* src/Time.cc: New class.
	* src/AbstractCommand.h
	(updateCheckPoint): Removed.
	(isTimeoutDetected): Removed.
	(checkPoint): Changed the type to Time.
	(timeout): New variable.
	(setTimeout): New function.
	* src/AbstractCommand.cc
	(AbstractCommand): Removed the initialization of checkPoint.
	Added the initialization of timeout.
	(updateCheckPoint): Removed.
	(isTimeoutDetected): Removed.
	(execute): Use checkPoint.reset() and checkPoint.elapsed().
	* src/PeerChokeCommand.h
	(checkPoint): Changed the type to Time.
	* src/PeerChokeCommand.cc
	(PeerChokeCommand): Removed the initialization of checkPoint.
	(execute): Rewritten using Time object.
	* src/TrackerWatcherCommand.h
	(checkPoint): Changed the type to Time.
	* src/TrackerWatcherCommand.cc
	(TrackerWatcherCommand): Removed the initialization of 
checkPoint.
	(execute): Rewritten.
	* src/ConsoleDownloadEngine.h
	(cp): Changed the type to Time.
	(startup): Changed the type to Time.
	* src/ConsoleDownloadEngine.cc
	(initStatistics): Use cp.reset(), startup.reset().
	(calculateStatistics): Rewritten using Time object.
	* src/PeerAbstractCommand.h
	(updateCheckPoint): Removed.
	(isTimeoutDetected): Removed.
	(checkPoint): Changed the type to Time.
	* src/PeerAbstractCommand.cc
	(PeerAbstractCommand): Removed the initialization of checkPoint.
	(updateCheckPoint): Removed.
	(isTimeoutDetected): Removed.
	(execute): Use checkPoint.reset() and checkPoint.elapsed().
	* src/PeerInteractionCommand.cc
	(PeerInteractionCommand): Removed the initializations of struct
	timeval variables.
	* src/PeerInteractionCommand.h
	(keepAliveCheckPoint): Changed the type to Time.
	(chokeCheckPoint): Changed the type to Time.
	(freqCheckPoint): Changed the type to Time.
	(haveCheckTime): Changed the type to Time.
	* src/PeerInteractionCommand.cc
	(executeInternal): Rewritten using Time object.
	(detectMessageFlooding): Rewritten using Time object.
	(checkLongTimePeerChoking): Rewritten using Time object.
	(sendKeepAlive): Rewritten using Time object.
	(checkHave): Rewritten using Time object.
	* src/SleepCommand.h
	(checkPoint): Changed the type to Time.
	* src/SleepCommand.cc
	(SleepCommand): Removed the initialization of checkPoint.
	(execute): Rewritten using Time object.
	* src/TorrentAutoSaveCommand.h
	(checkPoint): Changed the type to Time.
	* src/TorrentAutoSaveCommand.cc
	(TorrentAutoSaveCommand): Removed the initialization of 
checkPoint.
	(execute): Rewritten.
	* src/DownloadCommand.h
	(sw): Changed the type to Time.
	* src/DownloadCommand.cc
	(DownloadCommand): Removed the initialization of sw.
	(executeInternal): Rewritten.
	* src/RequestSlot.h
	(dispatchedTime): Changed the type to Time.
	* src/RequestSlot.cc
	(RequestSlot): Removed the call to setDispatchedTime().
	(setDispatchedTime): Rewirtten.
	(isTimeout): Rewritten.
	(getLatencyInMillis): Rewritten.
	* src/TorrentDownloadEngine.h
	(cp): Changed the type to Time[2].
	(startup): Changed the type to Time.
	* src/TorrentDownloadEngine.cc
	(initStatistics): Rewritten.
	(calculateStatistics): Rewritten.
	* src/DownloadEngine.cc
	(run): Rewritten.
	
	To detect all attempts to connect to the tracker are failed:

	* src/AbstractCommand.cc
	(execute): Increment e->segmentMan->errors if a command aborted.
	* src/SegmentMan.h
	(errors): New variable.
	* src/SegmentMan.cc
	(SegmentMan): Added the initialization of errors.
	(init): Added the initialization of errors.
	* src/TrackerWatcherCommand.cc
	(execute): If e->segmentMan->errors > 0 then assume that the 
tracker
	request was failed.
	
	To handle snubbed peers:
	
	* src/PeerChokeCommand.cc
	(optUnchokingPeer): Snubbed peers don't get unchoked.
	(execute): Snubbed peers don't get unchoked.
	* src/PeerInteraction.h
	(REQUEST_TIME_OUT): Changed the value from 120 to 60.
	* src/PeerInteraction.cc
	(checkRequestSlot): A peer get marked as "snubbed" if it doesn't 
send
	back the requested 16k block in 60 seconds.
	* src/PieceMessage.cc
	(receivedAction): A peer's snubbed state is cleard if it sends
	the requested 16k block in 60 seconds.
	* src/Peer.h
	(snubbing): New variable.
	* src/Peer.cc
	(resetStatus): Added snubbed = false.
	
	To fix the bug that causes have message is not sent:

	* src/PeerInteractionCommand.cc
	(~PeerInteractionCommand): Removed 
e->torrentMan->unadvertisePiece().
	(FLOODING_CHECK_INTERVAL): New definition(temporal).
	(detectMessageFlooding): Use FLOODING_CHECK_INTERVAL.
	* src/TorrentMan.h
	(HaveEntry): New class.
	(advertisePiece): Rewritten.
	(getAdvertisedPieceIndexes): Rewritten.
	(Haves): Changed the type.
	(getAdvertisedPieceIndexes): Added an argument.
	
	Others:
	
	* src/TorrentMan.h
	(DEFAULT_ANNOUNCE_INTERVAL): Changed the value to 1800.
	(DEFAULT_ANNOUNCE_MIN_INTERVAL): Changed the value to 1800.
	* src/TorrentMan.cc
	(getPeer): Don't check the number of connections here.
	(setupInternal1): Changed peerId.

	* src/PeerInteractionCommand.h
	(KEEP_ALIVE_INTERVAL): New definition.
	(sendKeepAlive): Use KEEP_ALIVE_INTERVAL.

	* src/main.cc
	(main): SA_ONESHOT was replaced with SA_RESETHAND.

	* src/DownloadEngine.h: Removed unnecessary header includes.
2006-06-12 16:55:08 +00:00
Tatsuhiro Tsujikawa 896ca193e0 2006-05-20 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
To add the ability to download several pieces in mix in a 
command and
	increase the number of request slots according to request-cancel
	latency:
	
	* src/PeerInteractionCommand.cc
	(executeInternal): The number of messages to be received at a 
time
	is increased from 10 to 50.
	* src/LogFactory
	(getInstance): Added NullLogger.
	* src/NullLogger.h: New class.
	* src/BitfieldMan.h
	(getMissingIndex): New function.
	* src/BitfieldMan.cc
	(getMissingIndex): New function.
	* src/TorrentMan.h
	(checkOutPiece): New function.
	(getMissingPieceIndex): New function.
	(getMissingFastPieceIndex): New function.
	(getMissingFastPiece): New function.
	* src/TorrentMan.cc
	(updatePiece): Rewritten using STL.
	(syncPiece): Rewritten using STL.
	(getMissingPiece): Rewritten using getMissingPieceIndex() and
	checkOutPiece().
	(getMissingPieceIndex): New function.
	(getMissingFastPieceIndex): New function.
	(getMissingFastPiece): New function.
	(checkOutPiece): New function.
	* src/PeerInteraction.h
	(Pieces): New type definition.
	(piece): Removed.
	(pieces): New variable.
	(getNewPieceAndSendInterest): Added the "piece" argument.
	(abortPiece): Added the "piece" argument.
	(abortAllPieces): New function.
	(isInRequestSlot): New function.
	(hasDownloadPiece): Added the "index" argument.
	(setDownloadPiece): Removed.
	(getDownloadPiece): Added the "index" argument.
	(updatePiece): New function.
	(createRequestMessage): Added the "index" argument.
	* src/PeerInteraction.cc
	(onChoked): Rewritten.
	(abortPiece): Rewirtten.
	(abortAllPieces): New function.
	(deleteTimeoutRequestSlot): Rewritten.
	Clarified code a little bit.
	(deleteCompletedRequestSlot): Rewritten.
	(isInRequestSlot): New function.
	(syncPiece): Rewritten.
	(updatePiece): New function.
	(getNewPieceAndSendInterest): Rewritten.
	(addRequests):  Rewritten.
	(getDownloadPiece): Rewritten.
	(hasDownloadPiece): Rewritten.
	(createRequestMessage): Added the "index" argument.
	* src/common.h
	(BITFIELD_LEN_FROM_PIECES): Enclosed the variable in 
parentheses.
	(DIV_FLOOR): New definition.
	* src/PieceMessage.cc
	(receivedAction): Update request-piece latency here.
	* src/RequestSlot.h
	(getLatencyInMillis): New function.
	* src/RequestSlot.cc
	(isTimeout): Rewritten using getLatencyInMillis.
	(getLatencyInMillis): New function.
	* src/Piece.h
	(operator==): New function.
	(getMissingBlockIndex): New function.
	* src/Piece.cc
	(operator==): New function.
	(getMissingBlockIndex): New function.
	* src/Peer.h
	(DEFAULT_LATENCY): New definition.
	(latency): New variable.
	(updateLatency): New function.
	(getLatency): New function.
	* src/Peer.cc
	(resetStatus): Reset latecy.
	(updateLatency): New function.
2006-05-21 16:19:17 +00:00
Tatsuhiro Tsujikawa 1fcd640d3b * AbstractCommand.cc: casted timeout value to long long int.
* ChunkedEncoding.cc: fixed memory leak.
	* PeerInteractionCommand.cc: casted timeout value to long long 
int.
	* SleepCommand.cc: casted timeout value to long long int.
	* Data.cc: fixed memory leak.
	* Data.cc: fixed toLLInt().
	* BitfieldMan.cc: fixed memory leak.
	* TorrentMan.cc: initialized storeDir to ".".
	* TorrentMan.cc: fixed memory leak.
	* TorrentMan.cc: corrected file paths of splitted files.
	* PeerAbstractCommand.cc: casted timeout to long long int.
	* main.cc: added delete(req) and delete(te->diskWriter).
	* RequestSlot.cc: casted timeout value to long long int.
	* Request.cc: fixed memory leak.
	* PendingMessage.cc: make HAVE messages sent only when peer does 
not
	have the piece.
	* Peer.{h,cc}: added hasPiece(int index).
2006-03-23 10:47:25 +00:00
Tatsuhiro Tsujikawa df6c7c0385 added bittorrent support(experimental) 2006-03-21 14:12:51 +00:00