From 2f8e184fe5c8b8264fd0219ba2001be84c148d54 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 15 Jun 2008 16:19:06 +0000
Subject: 2008-06-16  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>

	Create only requested files and files which shares a piece with
	requested file in multi-torrent downloads. Directory structures
are
	also created in the same rule.
	MultiDiskAdaptor::fileExists() now uses FileEntry instead of
	DiskWriterEntry as in the previous implementation.
	* src/MultiDiskWriter.cc
	* src/MultiFileAllocationIterator.cc
	* src/MultiFileAllocationIterator.h
	* test/MultiFileAllocationIteratorTest.cc
---
 src/MultiFileAllocationIterator.cc | 43 ++------------------------------------
 1 file changed, 2 insertions(+), 41 deletions(-)

(limited to 'src/MultiFileAllocationIterator.cc')

diff --git a/src/MultiFileAllocationIterator.cc b/src/MultiFileAllocationIterator.cc
index 349d174f..1f541361 100644
--- a/src/MultiFileAllocationIterator.cc
+++ b/src/MultiFileAllocationIterator.cc
@@ -42,11 +42,9 @@ namespace aria2 {
 
 MultiFileAllocationIterator::MultiFileAllocationIterator(MultiDiskAdaptor* diskAdaptor):
   _diskAdaptor(diskAdaptor),
+  _entries(_diskAdaptor->diskWriterEntries),
   _offset(0)
-{
-  makeDiskWriterEntries(_entries, diskAdaptor->diskWriterEntries,
-			diskAdaptor->getPieceLength());
-}
+{}
 
 MultiFileAllocationIterator::~MultiFileAllocationIterator() {}
 
@@ -106,41 +104,4 @@ const DiskWriterEntries& MultiFileAllocationIterator::getDiskWriterEntries() con
   return _entries;
 }
 
-void MultiFileAllocationIterator::makeDiskWriterEntries
-(std::deque<SharedHandle<DiskWriterEntry> >& dwEntries,
- const DiskWriterEntries& srcEntries, size_t pieceLength) const
-{
-  if(pieceLength == 0) {
-    for(DiskWriterEntries::const_iterator itr = srcEntries.begin(); itr != srcEntries.end(); ++itr) {
-      if((*itr)->getFileEntry()->isRequested()) {
-	dwEntries.push_back(*itr);
-      }
-    }
-  } else {
-    DiskWriterEntries temp(srcEntries);
-    {
-      SharedHandle<FileEntry> f(new FileEntry());
-      SharedHandle<DiskWriterEntry> e(new DiskWriterEntry(f));
-      temp.push_front(e);
-    }
-    DiskWriterEntries::const_iterator done = temp.begin();
-    for(DiskWriterEntries::const_iterator itr = temp.begin()+1; itr != temp.end(); ++itr) {
-      const FileEntryHandle& fileEntry = (*itr)->getFileEntry();
-      if(!fileEntry->isRequested()) {
-	continue;
-      }
-      off_t pieceStartOffset = (fileEntry->getOffset()/pieceLength)*pieceLength;
-      for(DiskWriterEntries::const_iterator i = itr-1; i != done; --i) {
-	if((uint64_t)pieceStartOffset < (*i)->getFileEntry()->getOffset()+(*i)->getFileEntry()->getLength()) {
-	  dwEntries.push_back(*i);
-	} else {
-	  break;
-	}
-      }
-      dwEntries.push_back(*itr);
-      done = itr;
-    }
-  }
-}
-
 } // namespace aria2
-- 
cgit