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protocol: drop connections which don't handshake after some time

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moneromooo-monero 2017-10-19 15:48:46 +01:00
parent 8d511f3c24
commit 1ff638e927
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1 changed files with 6 additions and 3 deletions
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9
src/cryptonote_protocol/cryptonote_protocol_handler.inl
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@ -52,6 +52,7 @@
#define BLOCK_QUEUE_SIZE_THRESHOLD (100*1024*1024) // MB #define BLOCK_QUEUE_SIZE_THRESHOLD (100*1024*1024) // MB
#define REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD (5 * 1000000) // microseconds #define REQUEST_NEXT_SCHEDULED_SPAN_THRESHOLD (5 * 1000000) // microseconds
#define IDLE_PEER_KICK_TIME (600 * 1000000) // microseconds #define IDLE_PEER_KICK_TIME (600 * 1000000) // microseconds
#define PASSIVE_PEER_KICK_TIME (60 * 1000000) // microseconds
namespace cryptonote namespace cryptonote
{ {
@ -1184,13 +1185,15 @@ skip:
std::vector<boost::uuids::uuid> kick_connections; std::vector<boost::uuids::uuid> kick_connections;
m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool m_p2p->for_each_connection([&](cryptonote_connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)->bool
{ {
if (context.m_state == cryptonote_connection_context::state_synchronizing) if (context.m_state == cryptonote_connection_context::state_synchronizing || context.m_state == cryptonote_connection_context::state_before_handshake)
{ {
const bool passive = context.m_state == cryptonote_connection_context::state_before_handshake;
const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time(); const boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time();
const boost::posix_time::time_duration dt = now - context.m_last_request_time; const boost::posix_time::time_duration dt = now - context.m_last_request_time;
if (dt.total_microseconds() > IDLE_PEER_KICK_TIME) const int64_t threshold = passive ? PASSIVE_PEER_KICK_TIME : IDLE_PEER_KICK_TIME;
if (dt.total_microseconds() > threshold)
{ {
MINFO(context << " kicking idle peer"); MINFO(context << " kicking " << (passive ? "passive" : "idle") << " peer");
kick_connections.push_back(context.m_connection_id); kick_connections.push_back(context.m_connection_id);
} }
} }