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implement SetCustomPeerSelector and ensure locking is good

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This commit is contained in:
Jeff Becker 2016-08-30 15:11:39 -04:00
parent ac88c1a8f1
commit fa8548fe34
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GPG key ID: AB950234D6EA286B
2 changed files with 28 additions and 6 deletions
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25
TunnelPool.cpp
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@ -331,8 +331,12 @@ namespace tunnel
int numHops = isInbound ? m_NumInboundHops : m_NumOutboundHops;
// peers is empty
if (numHops <= 0) return true;
// custom peer selector in use
if (m_CustomPeerSelector) return m_CustomPeerSelector->SelectPeers(peers, numHops, isInbound);
// custom peer selector in use ?
{
std::lock_guard<std::mutex> lock(m_CustomPeerSelectorMutex);
if (m_CustomPeerSelector)
return m_CustomPeerSelector->SelectPeers(peers, numHops, isInbound);
}
// explicit peers in use
if (m_ExplicitPeers) return SelectExplicitPeers (peers, isInbound);
@ -484,5 +488,22 @@ namespace tunnel
auto tunnel = tunnels.CreateInboundTunnel (std::make_shared<TunnelConfig>(outboundTunnel->GetInvertedPeers ()), outboundTunnel);
tunnel->SetTunnelPool (shared_from_this ());
}
void TunnelPool::SetCustomPeerSelector(TunnelPeerSelector selector)
{
std::lock_guard<std::mutex> lock(m_CustomPeerSelectorMutex);
m_CustomPeerSelector = selector;
}
void TunnelPool::UnsetCustomPeerSelector()
{
SetCustomPeerSelector(nullptr);
}
bool TunnelPool::HasCustomPeerSelector()
{
std::lock_guard<std::mutex> lock(m_CustomPeerSelectorMutex);
return m_CustomPeerSelector != nullptr;
}
}
}

5
TunnelPool.h
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@ -67,8 +67,8 @@ namespace tunnel
int GetNumOutboundTunnels () const { return m_NumOutboundTunnels; };
void SetCustomPeerSelector(TunnelPeerSelector selector);
TunnelPeerSelector GetCustomPeerSelector() const { return m_CustomPeerSelector; }
void UnsetCustomPeerSelector();
bool HasCustomPeerSelector();
private:
void CreateInboundTunnel ();
@ -92,6 +92,7 @@ namespace tunnel
mutable std::mutex m_TestsMutex;
std::map<uint32_t, std::pair<std::shared_ptr<OutboundTunnel>, std::shared_ptr<InboundTunnel> > > m_Tests;
bool m_IsActive;
std::mutex m_CustomPeerSelectorMutex;
TunnelPeerSelector m_CustomPeerSelector;
public: