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Don't download piece which is filtered out (e.g., --select-file) 

This commit fixes the bug that piece which is not requested by
--select-file is downloaded in multi-file WebSeeding.
pull/765/head
Tatsuhiro Tsujikawa 2016-10-26 22:40:00 +09:00
parent 938481bfe9
commit 90452ae11b
1 changed files with 6 additions and 1 deletions
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7
src/DefaultPieceStorage.cc
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@ -119,6 +119,9 @@ DefaultPieceStorage::~DefaultPieceStorage() = default;
std::shared_ptr<Piece> DefaultPieceStorage::checkOutPiece(size_t index,
cuid_t cuid)
{
assert(!bitfieldMan_->isFilterEnabled() ||
bitfieldMan_->isFilterBitSet(index));
bitfieldMan_->setUseBit(index);
std::shared_ptr<Piece> piece = findUsedPiece(index);
@ -398,7 +401,9 @@ DefaultPieceStorage::getMissingPiece(size_t minSplitSize,
std::shared_ptr<Piece> DefaultPieceStorage::getMissingPiece(size_t index,
cuid_t cuid)
{
if (hasPiece(index) || isPieceUsed(index)) {
if (hasPiece(index) || isPieceUsed(index) ||
(bitfieldMan_->isFilterEnabled() &&
!bitfieldMan_->isFilterBitSet(index))) {
return nullptr;
}
else {