diff options
Diffstat (limited to 'src/net.cpp')
| -rw-r--r-- | src/net.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/net.cpp b/src/net.cpp index 55043ffe30..12bdcb465a 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -2864,8 +2864,20 @@ bool CConnman::ForNode(NodeId id, std::function<bool(CNode* pnode)> func) return found != nullptr && NodeFullyConnected(found) && func(found); } -int64_t PoissonNextSend(int64_t nNow, int average_interval_seconds) { - return nNow + (int64_t)(log1p(GetRand(1ULL << 48) * -0.0000000000000035527136788 /* -1/2^48 */) * average_interval_seconds * -1000000.0 + 0.5); +int64_t CConnman::PoissonNextSendInbound(int64_t now, int average_interval_seconds) +{ + if (m_next_send_inv_to_incoming < now) { + // If this function were called from multiple threads simultaneously + // it would possible that both update the next send variable, and return a different result to their caller. + // This is not possible in practice as only the net processing thread invokes this function. + m_next_send_inv_to_incoming = PoissonNextSend(now, average_interval_seconds); + } + return m_next_send_inv_to_incoming; +} + +int64_t PoissonNextSend(int64_t now, int average_interval_seconds) +{ + return now + (int64_t)(log1p(GetRand(1ULL << 48) * -0.0000000000000035527136788 /* -1/2^48 */) * average_interval_seconds * -1000000.0 + 0.5); } CSipHasher CConnman::GetDeterministicRandomizer(uint64_t id) const |