To simplify TrackerWatherCommand, TrackerUpdateCommand and
make the process of announce request testable.
* src/TrackerWatcherCommand.h
(TimeA2.h): Removed.
(interval): Removed.
(checkPoint): Removed.
(createRequestCommand): Added an argument 'url'.
(TrackerWatherCommand): Removed interval.
(createCommand): New function.
* src/DownloadEngineFactory.cc
(newTorrentConsoleEngine): Updated according to the changes in
TrackerWatherCommand.
* src/TorrentMan.cc
(DelegatingPeerListProcessor.h): New includes.
(TorrentMan): Added the initialization of announceInterval.
(isStoppedAnnounceReady): New function.
(isCompletedAnnounceReady): New function.
(isDefaultAnnounceReady): New function.
(isAnnounceReady): New function.
(getAnnounceUrl): New function.
(announceStart): New function.
(announceFailure): New function.
(announceSuccess): New function.
(isAllAnnounceFailed): New function.
(resetAnnounce): New function.
(processAnnounceResponse): New function.
(needMorePeerConnection): New function.
(noMoreAnnounce): New function.
* src/TrackerUpdateCommand.h
(getTrackerResponse): int->size_t
* src/TorrentMan.h
(isStoppedAnnounceReady): New function.
(isCompletedAnnounceReady): New function.
(isDefaultAnnounceReady): New function.
(announceInterval): New variable.
(isAnnounceReady): New function.
(getAnnounceUrl): New function.
(announceStart): New function.
(announceFailure): New function.
(announceSuccess): New function.
(isAllAnnounceFailed): New function.
(resetAnnounce): New function.
(processAnnounceResponse): New function.
(needMorePeerConnection): New function.
(noMoreAnnounce): New function.
* src/TrackerWatcherCommand.cc
(TrackerWatherCommand): Removed interval and checkPoint.
(execute): Rewritten.
(createCommand): New function.
(createRequestCommand): Rewritten.
* src/TrackerUpdateCommand.cc
(MetaFileUtil.h): Removed.
(DelegatingPeerListProcessor.h): Removed.
(getTrackerResponse): int->size_t. Use torrentMan's new
functions.