diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/net.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/net.cpp b/src/net.cpp index 84c5644ccc..14e22f6cb3 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -929,15 +929,20 @@ static bool AttemptToEvictConnection(bool fPreferNewConnection) { if (vEvictionCandidates.empty()) return false; - // Identify the network group with the most connections + // Identify the network group with the most connections and youngest member. + // (vEvictionCandidates is already sorted by reverse connect time) std::vector<unsigned char> naMostConnections; unsigned int nMostConnections = 0; + int64_t nMostConnectionsTime = 0; std::map<std::vector<unsigned char>, std::vector<CNodeRef> > mapAddrCounts; BOOST_FOREACH(const CNodeRef &node, vEvictionCandidates) { mapAddrCounts[node->addr.GetGroup()].push_back(node); + int64_t grouptime = mapAddrCounts[node->addr.GetGroup()][0]->nTimeConnected; + size_t groupsize = mapAddrCounts[node->addr.GetGroup()].size(); - if (mapAddrCounts[node->addr.GetGroup()].size() > nMostConnections) { - nMostConnections = mapAddrCounts[node->addr.GetGroup()].size(); + if (groupsize > nMostConnections || (groupsize == nMostConnections && grouptime > nMostConnectionsTime)) { + nMostConnections = groupsize; + nMostConnectionsTime = grouptime; naMostConnections = node->addr.GetGroup(); } } @@ -945,14 +950,13 @@ static bool AttemptToEvictConnection(bool fPreferNewConnection) { // Reduce to the network group with the most connections vEvictionCandidates = mapAddrCounts[naMostConnections]; - // Do not disconnect peers if there is only 1 connection from their network group + // Do not disconnect peers if there is only one unprotected connection from their network group. if (vEvictionCandidates.size() <= 1) // unless we prefer the new connection (for whitelisted peers) if (!fPreferNewConnection) return false; - // Disconnect the most recent connection from the network group with the most connections - std::sort(vEvictionCandidates.begin(), vEvictionCandidates.end(), ReverseCompareNodeTimeConnected); + // Disconnect from the network group with the most connections vEvictionCandidates[0]->fDisconnect = true; return true; |