fixed progress reporting

libethereum/DownloadMan.cpp

@@ -80,7 +80,6 @@ HashDownloadSub::HashDownloadSub(HashDownloadMan& _man): m_man(&_man)
 {
 	WriteGuard l(m_man->x_subs);
 	m_asked = RangeMask<unsigned>(m_man->m_chainStart, m_man->m_chainStart + m_man->m_chainCount);
-	m_attempted = RangeMask<unsigned>(m_man->m_chainStart, m_man->m_chainStart + m_man->m_chainCount);
 	m_man->m_subs.insert(this);
 }
 
@@ -98,7 +97,6 @@ void HashDownloadSub::resetFetch()
 	Guard l(m_fetch);
 	m_remaining = 0;
 	m_asked = RangeMask<unsigned>(m_man->m_chainStart, m_man->m_chainStart + m_man->m_chainCount);
-	m_attempted = RangeMask<unsigned>(m_man->m_chainStart, m_man->m_chainStart + m_man->m_chainCount);
 }
 
 unsigned HashDownloadSub::nextFetch(unsigned _n)
@@ -110,10 +108,9 @@ unsigned HashDownloadSub::nextFetch(unsigned _n)
 	if (!m_man || m_man->chainEmpty())
 		return 0;
 
-	m_asked = (~(m_man->taken() + m_attempted)).lowest(_n);
+	m_asked = (~(m_man->taken())).lowest(_n);
 	if (m_asked.empty())
-		m_asked = (~(m_man->taken(true) + m_attempted)).lowest(_n);
-	m_attempted += m_asked;
+		m_asked = (~(m_man->taken(true))).lowest(_n);
 	return *m_asked.begin();
 }
 

libethereum/DownloadMan.h

@@ -187,7 +187,6 @@ public:
 
 	bool askedContains(unsigned _i) const { Guard l(m_fetch); return m_asked.contains(_i); }
 	RangeMask<unsigned> const& asked() const { return m_asked; }
-	RangeMask<unsigned> const& attemped() const { return m_attempted; }
 
 private:
 	void resetFetch();		// Called by DownloadMan when we need to reset the download.
@@ -196,7 +195,6 @@ private:
 	mutable Mutex m_fetch;
 	unsigned m_remaining;
 	RangeMask<unsigned> m_asked;
-	RangeMask<unsigned> m_attempted;
 };
 
 class HashDownloadMan
@@ -279,3 +277,4 @@ private:
 }
 
 }
+

libethereum/EthereumHost.cpp

@@ -288,6 +288,7 @@ void EthereumHost::onPeerHashes(EthereumPeer* _peer, h256s const& _hashes, bool
 {
 	if (_hashes.empty())
 	{
+		_peer->m_hashSub.doneFetch();
 		continueSync();
 		return;
 	}
@@ -400,6 +401,7 @@ void EthereumHost::onPeerBlocks(EthereumPeer* _peer, RLP const& _r)
 		// Got to this peer's latest block - just give up.
 		clog(NetNote) << "Finishing blocks fetch...";
 		// NOTE: need to notify of giving up on chain-hashes, too, altering state as necessary.
+		_peer->m_sub.doneFetch();
 		_peer->setIdle();
 		return;
 	}
@@ -694,3 +696,4 @@ HashChainStatus EthereumHost::status()
 		return HashChainStatus { static_cast<unsigned>(m_hashMan.chainSize()), static_cast<unsigned>(m_hashMan.gotCount()), false };
 	return HashChainStatus { m_estimatedHashes, static_cast<unsigned>(m_hashes.size()), true };
 }
+