aria2/ChangeLog

2006-03-28  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	Added new class SendMessageQueue that includes PendingMessages and
	RequestSlotMan.

	* src/SendMessageQueue.h: New class.
	* src/SendMessageQueue.cc: New class.
	* src/PendingMessage.h: Added new member variable blockIndex and its
	accessors.
	(createRequestMessage): Updated.
	* src/PendingMessage.cc (createRequestMessage): Updated.
	* src/PeerInteractionCommand.cc (executeInternal): Updated with
	SendMessageQueue.
	(checkLongTimePeerChoking): Updated with SendMessageQueue.
	(receiveMessage): Updated with SendMessageQueue.
	(deletePendingPieceMessage): Removed.
	(getNewPieceAndSendInterest): Updated with SendMessageQueue.
	(sendInterest): Updated with SendMessageQueue.
	(createRequestPendingMessage): Updated with SendMessageQueue.
	(sendMessages): Updated with SendMessageQueue.
	(onAbort): Updated with SendMessageQueue.
	(keepAlive): Updated with SendMessageQueue.
	(beforeSocketCheck): Updated SendMessageQueue.

	* src/PeerInteractionCommand (sendMessages): Shuffle
	missingBLockIndexes before using it.
	
	Added its own timeout for peer connection.
	
	* src/PeerAbstractCommand.h: Added member variable timeout and its
	setter.
	* src/prefs.h: Added PREF_PEER_CONNECTION_TIMEOUT.
	* src/PeerInteractionCommand.cc (PeerInteractionCommand):
	Added setTimeout() call.
	(executeInternal): Added setTimeout() call.
	* src/PeerAbstractCommand.cc (PeerAbstractCommand):
	Added timeout.
	(isTimeoutDetected): Updated.
	* src/main.cc (main): Added PREF_PEER_CONNECTION_TIMEOUT entry to
	option.
	
	Added *simple* message flooding checker.
	
	* src/PeerInteractionCommand.cc (executeInternal):
	Added detectMessageFlooding() call.
	(detectMessageFlooding): New function.
	(receiveMessage): Count up CHOKE, UNCHOKE, HAVE message.
	(beforeSocketCheck): Added detectMessageFlooding() call.
	* src/PeerInteractionCommand.h: Added sendMessageQueue,
	chokeUnchokeCount, haveCount, detectMessageFlooding().
	Removed deletePendingPieceMessage(), getRequestSlot(),
	deleteRequestSlot(), deleteAllRequestSlot().
	
	* src/PeerInteractionCommand.cc (beforeSocketCheck):
	Added checkLongTimePeerChoking() call.

	* src/RequestSlotMan.h: Renamed deleteTimeoutRequestSlot().

	* src/TorrentMan.cc (addPeer): Delete at most MAX_PEER_LIST_SIZE peers
	if duplicate == false.

	The parameter "uploaded" and "downloaded" in the tracker request are
	the size since the client sent the "started" event to the tracker.
	
	* src/TorrentMan.cc (setup): Assigned saved downloaded Size and
	uploaded size to preDownloadedSize, preUploadedSize respectively.
	* src/TorrentMan.h: Added preDownloadedSize, preUploadedSize,
	getSessionDownloadedSize(), getSessionUploadedSize().
	* src/TrackerInitCommand.cc (execute): Use getSessionDownloadedSize(),
	getSessionUploadedSize() instead of getDownloadedSize(),
	getUploadedSize().
	
	* src/PendingMessage.cc (processMessage): Do not send request message
	if the peer is choking the client.

	* src/TrackerUpdateCommand.cc (execute): Check wtheher minInterval is
	less than interval.
	
2006-03-27  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* configure.in: Added gnutls support. Added several CPP macros.
	* m4/openssl.m4: Added.
	* src/SocketCore.{h,cc}: Drop const quarifier from writeData(),
	readData(), peekData(). Added gnutls support.
	* src/HttpDownloadCommand.cc: Removed SleepCommand.h
	* src/TrackerWatcherCommand.{h,cc}: Added. This command creates
	TrackerInitCommand periodicaly(TorrentMan::minInterval).
	* src/TorrentMan.cc: Remove downloadedSize == 0 check from save().
	Instead, added a check for whether setup method has executed
	successfully.
	* src/TorrentMan.h: Added member vaiable setupComplete. Updated
	DEFAULT_ANNOUNCE_INTERVAL and DEFAULT_ANNOUNCE_MIN_INTERVAL to 300.
	* src/Makefile.am: Updated.
	* src/messageDigest.h: Added. This is a macro calculating SHA1 digest
	using whether OpenSSL or gcrypt, depending on the result of configure
	script.
	* src/ShaVisitor.{h,cc}: Removed direct	dependency on OpenSSL by using
	messageDigest.h. 
	* src/TorrentAutoSaveCommand.h: Removed unused variable cuid.
	* src/PeerListenCommand.cc: Added log about port binded successfully.
	Fixed memory leak.
	* src/main.cc: Added gnutls support. Replaced LIB_SSL with
	ENABLE_BITTORRENT where they are not related to OpenSSL but BitTorrent.
	Removed instantiation of TrackerInitCommand. Instead,
	TrackerWatcherCommand is instantiated and pushed to the command queue.
	* src/InitiateConnectionCommandFactory.cc: Replaced HAVE_LIBSSL with
	ENABLE_SSL.
	* src/Request.cc: Replaced HAVE_LIBSSL with ENABLE_SSL.
	* src/RequestSlotMan.cc (deleteCompletedRequestSlot):
	If a piece is already acquired by another command, delete the request
	slots for the piece.
	* src/TrackerUpdateCommand.cc (execute):
	Changed log level of MSG_TRACKER_WARNING_MESSAGE from info to warn.
	Added a check whether peer list is null.
	Fixed the bug that causes sending completed event to the tracker
	several times.
	* src/TrackerInitCommand.cc (execute):
	Fixed the bug that causes sending completed event to the tracker
	several times.
	* src/AbstractDiskWriter.{h,cc}: Removed direct dependency on OpenSSL
	by using messageDigest.h.
	
2006-03-26  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* PeerConnection.cc: Replaced log message "keep-alive" with
	"keep alive".
	* PeerInteractionCommand.{h,cc}: Close connection if peer is choking
	localhost long time.
	* TorrentMan.cc: When adding new peer with duplicate = true, if the
	number of peer list is equal to or grater than MAX_PEER_LIST, delete
	at most 100 failure entry from the list. If with duplicate = false,
	MAX_PEER_LIST is not checked.
	* PeerListenCommand.cc: Fixed the argument order of log message.

2006-03-25  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* Logger.h: Moved enum LEVEL from SimpleLogger.h to here.
	Added warn().
	* SimpleLogger.h: Moved enum LEVEL to Logger.h.
	Implemented warn().
	Defined 2 macros(WRITE_LOG, WRITE_LOG_EX) to avoid duplicated code.
	
2006-03-24  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* Request.h: Added AFTER_COMPLETED event.
	* TorrentDownloadEngine.cc: Prints "Download complete" message
	instead of downloaded size and progress(%) after download completes.
	* PeerInteractionCommand.cc: After download completes, sends unchoke
	message to the peer if it is interested in what localhost has
	downloaded.
	* TorrentMan.cc: In single-file mode, copy temporary file to the final
	destination instead of just renaming it.
	* TorrentMan.cc: Added deleteTempFile().
	* PeerAbstractCommand.cc: do not stop execution after download
	completes. This makes localhost a seeder.
	* Util.{h,cc}: Added fileCopy().
	* PeerListenCommand.cc: do not stop execution after download completes.
	This makes localhost a seeder.
	* main.cc: Do not call TorrentMan::fixFilename() in torrentHandler.
	Added TorrentMan::deleteTempFile() to torrentHandler.
	Initialized the variable dir as ".".
	* TorrentMan.h: Changed DEFAULT_ANNOUNCE_INTERVAL to 120 seconds.
	Deleted renameSingleFile().
	Added copySingleFile(), deleteTempFile().
	* DownloadEngine.h: Added virtual function afterEachIteration().
	* TorrentDownloadEngine.cc: Move a call to TorrentMan::fixFilename()
	in onEndOfRun() to afterEachIteration().
	In onEndOfRun(), changed if condition to check whether filenameFixed is
	true.
	* Util.cc: Implemented fileCopy() using rangedFileCopy().
	In rangedFileCopy(), added try-catch block to properly close file
	descriptors.
	* TorrentDownloadEngine.cc: Added a member variable filenameFixed.
	Added afterEachIteration(), isFilenameFixed().
	* Peer.cc: Changed choking strategy.
	* PreAllocationDiskWriter.cc: Drop O_DIRECT flag.
	* TrackerInitCommand.cc: Send completed event only once.
	* DownloadEngine.cc: Added a call to afterEachIteration().
	* TrackerUpdateCommand.cc: Do not stop execution after download
	completes.
	* TorrentMan.h: Defined MAX_PEER_UPDATE as 15. aria2 attempts to
	connect the peers at most MAX_PEER_UPDATE when a peer list is
	received from a tracker.
	* TrackerUpdateCommand.cc: Implemented above mentioned behavior.
	Decreased the number of failure peers to delete to 0(just comment out
	the line).
	* Release 0.3.1
	
2006-03-23  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* PeerInteractionCommand.cc: added a call to 
	TorrentMan::unadvertisePiece in Destructor.
	* PeerInteractionCommand.cc: make have message sent immediately
	if the size of pending message queue is zero.
	* TorrentMan.cc: set the maximum size of peer list to 250.
	* TorrentMan.h: changed the container type of Peers and UsedPieces
	to deque.
	* Util.cc: fixed rangedFileCopy.
	* AbstractDiskWriter.{h,cc}: moved digest context initialization
	to Constructor. Also, moved digest cleanup to Destructor.
	* MetaFileUtil.cc: fixed memory leak
	* replaced std::vector with std::deque.
	* 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).
	* main.cc: corrected addCommand.
	
2006-03-22  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* BitTorrent protocol support added.
	* Release 0.3.0
	
2006-03-17  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* SocketCore.cc: remove the assignment of addrinfo.ai_addr.

2006-03-09  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* ChunkedEncoding.{h,cc}: fixed the bug that if chunk data is binary,
	decoding did not work properly.

2006-03-07  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* DownloadEngine.h: included sys/time.h
	* DownloadEngine.cc: remove sys/time.h
	* Makefile.am (SUBDIRS): Add intl.
	* configure.in (AC_CONFIG_FILES): Add intl/Makefile.

2006-03-05  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* main.cc: correct help message for --http-auth-scheme.
	* main.cc: changed e-mail address for bug reports.
	* ja.po: added japanese translation.

2006-03-04  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* SimpleLogger.cc: flush log file instead of stdout.

2006-03-03  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* main.cc: Fixed command-line option: max-tries
	* HttpResponseCommand.cc: Make the request re-sent only if req->seg.sp
	does not equal to seg.sp.
	* DownloadCommand.cc: If EOF is got from the server and the total size
	of file is not zero, then throw DlRetryEx.
	* main.cc: Set the minium value of min-segment-size to 1024.
	* HttpResponseCommand.cc: Fixed the bug that http segmented downloading
	fails because of a regression since 0.2.0 release.
	
2006-03-02  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* HttpConnection.cc:
	* common.h: defined the user agent name as macro
	* DownloadEngine.{h, cc}:
	* ConsoleDownloadEngine.{h, cc}: Console output message(size, speed)
	is now generated by ConsoleDownloadEngine not by DownloadEngine.
	* main.cc: Download complete/abort message is now generated by main.
	* Makefile.am (SUBDIRS): Add m4.
	(ACLOCAL_AMFLAGS): New variable.
	(EXTRA_DIST): New variable.
	* configure.in (AC_CONFIG_FILES): Add po/Makefile.in,
	* gettext: added gettext functionality
	
2006-03-01  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* AbstractCommand.cc:
	* DownloadCommand.{h, cc}: Aborted downloading commands now properly
	unregister its cuid from SegmentMan.	
	* DownloadEngine.cc: .aria2 file was written when a downloading
	failed with errors.
	* HttpConnection.cc: Added "Proxy-Connection" header to proxy request.
	Added "User-Agent" header to CONNECT proxy request.
	Fixed "Proxy-Authorization" header. Now proxy authorization works
	properly.
	* Logger.h:
	* SimpleLogger.{h,cc}: Changed the type of msg to const char*.
	* ChunkedEncoding.cc: Added #include directive for strings.h
	* Release 0.2.1
	
2006-02-28  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* Util.{h,cc}: added startsWith().
	* CookieBox.cc: rewrited criteriaFind() using Util::startsWith() and
	Util::endsWith().
	* SocketCore.cc: struct addrinfo is now  zero-initialized.
	* common.h: added #include directive of limit.h.
	* DownloadEngine.cc: added #include directive of sys/time.h and
	algorithm.
	* Exception.h: added #include directive of stdio.h.
	* AbstractCommand.h: added #include directive of sys/time.h.
	* DownloadCommand.h: added #include directive of sys/time.h.
	* *.h: added #include directive of common.h to all base classes.
	subclasses' one was removed.
	* common.h: defined LONG_LONG_MAX and LONG_LONG_MIN if a compiler
	does not define these macros.
	
2006-02-23  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* Release 0.2.0
	* main.cc:
	* HttpInitiateConnectionCommand.{h,cc}:
	* prefs.h:
	* HttpConnection.{h,cc}: added --http-proxy-method option.
	We can now use GET command in http proxy.

2006-02-22  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
	
	* SplitSlowestSegmentSplitter.{h,cc}: This class provies algorithm
	that splits slowest segment of SegmentMan::commands vector.
	This is the default split algorithm of aria2.
	* SplitFirstSegmentSplitter.{h,cc}: This class provides algorithm
	that splits first segment of SegmentMan::commands vector.
	* SegmentSplitter.{h,cc}: Added. This class provides split algorithm.
	* DownloadCommand.{h,cc}: Added downloading speed calculation.
	* Segment.h:
	* SegmentMan.cc: Added speed field to Segment.h
	* main.cc: -s option now affects all URLs in command-line arguemtns.
	* HttpResponseCommand.cc: Fixed bug that segment file is not loaded.
	* message.h: Change file size related %d to %lld.

2006-02-21  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* FtpInitiateConnectionCommand.{h,cc}:
	* FtpNegotiationCommand.{h,cc}:
	* FtpDownloadCommand.{h,cc}:
	* FtpConnection.{h,cc}: Added FTP support
	* SimpleLogger.cc: Log message now includes time information.
	* main.cc: The value of --http-auth-scheme option is chagned from
	'BASIC' to 'basic'
	* main.cc: Added --timeout command-line option.
	* main.cc: Added --min-segment-size command-line option.
	* main.cc: Added --max-retries command-line option.
	* prefs.h: option string constants are now defined in prefs.h
	
2006-02-19  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* AbstractCommand.cc: Fixed timeout bug in AbstractCommand
	* SegmentMan.cc: Added totalSize entry to .aria2 file. No compatibility
	with version 0.1.0's one.
	
2006-02-18  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	* configure.in: Added --enable-ssl option to configure script.
	* HttpConnection.cc: Make Request-URI an absolute path. Some servers
	cannot permit absoluteURI as Request-URI.
	* HttpConnection.cc: Added Referer support.
	* main.cc: Added referer command-line option.
	* main.cc: Added rety-wait command-line option.
	* Exception.h: Fixed formating bug in Exception::setMsg()
	* SocketCore.{h,cc}:
	* Socket.{h, cc}:
	* Request.cc:
	* InitiateConnectionCommandFactory.cc:
	* HttpRequestCommand.cc: Added HTTPS support.
	* SocketCore.{h,cc}: Added SocketCore. Socket becomes a handle class
	for SocketCore.
	* ChunkedEncoding.cc: Fixed bug in ChunkedEncoding: expanding buffer
	size is wrong
	* DownloadCommand.cc: Fixed bug in DownloadCommand: In Chunked
	Encoding, it wrongly adds to Segment.ds buff length from the socket.

2006-02-17  Tatsuhiro Tsujikawa <tsujikawa at rednoah dot com>
	
	* Release 0.1.0