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p2p: possibly fix crash in relay_blocks

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moneromooo-monero 2016-11-29 16:21:33 +00:00
parent c36cb54340
commit 4adde0423b
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4 changed files with 43 additions and 17 deletions
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37
src/cryptonote_protocol/cryptonote_protocol_handler.inl
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@ -1092,21 +1092,36 @@ namespace cryptonote
std::list<blobdata> fluffy_txs;
fluffy_arg.b = arg.b;
fluffy_arg.b.txs = fluffy_txs;
m_p2p->for_each_connection([this, &arg, &fluffy_arg](connection_context& cntxt, nodetool::peerid_type peer_id, uint32_t support_flags)
// pre-serialize them
std::string fullBlob, fluffyBlob;
epee::serialization::store_t_to_binary(arg, fullBlob);
epee::serialization::store_t_to_binary(fluffy_arg, fluffyBlob);
// sort peers between fluffy ones and others
std::list<boost::uuids::uuid> fullConnections, fluffyConnections;
m_p2p->for_each_connection([this, &arg, &fluffy_arg, &exclude_context, &fullConnections, &fluffyConnections](connection_context& context, nodetool::peerid_type peer_id, uint32_t support_flags)
{
if(m_core.get_testnet() && support_flags & P2P_SUPPORT_FLAG_FLUFFY_BLOCKS)
if (peer_id && exclude_context.m_connection_id != context.m_connection_id)
{
LOG_PRINT_YELLOW("PEER SUPPORTS FLUFFY BLOCKS - RELAYING THIN/COMPACT WHATEVER BLOCK", LOG_LEVEL_1);
return post_notify<NOTIFY_NEW_FLUFFY_BLOCK>(fluffy_arg, cntxt);
}
else
{
LOG_PRINT_YELLOW("PEER DOESN'T SUPPORT FLUFFY BLOCKS - RELAYING FULL BLOCK", LOG_LEVEL_1);
return post_notify<NOTIFY_NEW_BLOCK>(arg, cntxt);
if(m_core.get_testnet() && (support_flags & P2P_SUPPORT_FLAG_FLUFFY_BLOCKS))
{
LOG_PRINT_CCONTEXT_YELLOW("PEER SUPPORTS FLUFFY BLOCKS - RELAYING THIN/COMPACT WHATEVER BLOCK", LOG_LEVEL_1);
fluffyConnections.push_back(context.m_connection_id);
}
else
{
LOG_PRINT_CCONTEXT_YELLOW("PEER DOESN'T SUPPORT FLUFFY BLOCKS - RELAYING FULL BLOCK", LOG_LEVEL_1);
fullConnections.push_back(context.m_connection_id);
}
}
return true;
});
// send fluffy ones first, we want to encourage people to run that
m_p2p->relay_notify_to_list(NOTIFY_NEW_FLUFFY_BLOCK::ID, fluffyBlob, fluffyConnections);
m_p2p->relay_notify_to_list(NOTIFY_NEW_BLOCK::ID, fullBlob, fullConnections);
return 1;
}
//------------------------------------------------------------------------------------------------------------------------