Added XML2SAXMetalinkProcessor class, which is a lot faster than
the predecessor, Xml2MetalinkParser class.
I tested them against 94KB metalink file with 1234 chunk
checksums.
The new one parsed it in 22msec, while it took 6000msec with old
one.
* src/XML2SAXMetalinkProcessor.{h, cc}
* test/XML2SAXMetalinkProcessorTest.cc
* src/MetalinkParserController.{h, cc}
* test/MetalinkParserControllerTest.cc
* src/MetalinkParserState.h: Also added 16 subclasses.
* src/main.cc
* src/Metalink2RequestGroup.cc
* src/MetalinkHelper.cc
* src/MetalinkEntry.cc
* src/ChunkChecksum.h
Rewritten Base64 class for better performance.
* src/Base64.{h, cc}
* test/Base64Test.cc
* src/HttpRequest.cc
To add Metalink support(http/ftp only):
* src/AbstractCommand.h
(tryReserved): New function.
* src/AbstractCommand.cc
(execute): Call tryReserved().
(tryReserved): New function.
* src/Request.h
(Requests): New type definition.
* src/SegmentMan.h
(reserved): New variable.
* src/Util.h
(fileChecksum): New function.
(toUpper): New function.
(toLower): New function.
* src/Util.cc
(messageDigest.h): Included.
(trim): Trim \r\n\t.
(fileChecksum): New function.
(toUpper): New function.
(toLower): New function.
* src/main.cc
(normalDownload): New function.
(main): Added 2 command-line options: metalink-file,
metalink-connection. Their usage has not been written yet.
* src/MetalinkProcessor.h: New class.
* src/Xml2MetalinkProcessor.h: New class.
* src/Xml2MetalinkProcessor.cc: New class.
* src/MetalinkEntry.h: New class.
* src/MetalinkEntry.cc: New class.
* src/MetalinkResource.h: New class.
* src/MetalinkResource.cc: New class.
To add md5 message digest checking:
* src/messageDigest.h: Rewritten.
* src/MultiDiskWriter.cc: Updated according to the changes in
messageDigest.h.
* src/ShaVisitor.cc: Updated according to the changes in
messageDigest.h.
* src/Util.cc: Updated according to the changes in
messageDigest.h.
* src/AbstractDiskWriter.cc: Updated according to the changes in
messageDigest.h.
To fix a bug that causes segfault when the payload length in
peer
message is less than 0:
* src/PeerConnection.cc:
(receiveMessage): Fixed the bug.
* src/PeerMessageUtil.cc
(checkLength): Throw an exception if length is less than or
equals to
0.
To add new interfaces to Base64 encoding/decoding:
* src/Base64.h
(part_encode): Changed the method signature.
(encode): New function(overload).
(decode): New function(overload).
* src/Base64.cc
(part_encode): Rewritten.
(encode): Rewritten.
(encode): New function(overload).
To prevent a peer to download same piece if there is an error in
checksum:
* src/PieceMessage.cc
(receivedAction): Call peerInteraction->abortPiece().
Tatsuhiro Tsujikawa