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Merge pull request #6269 

21fe6a2 p2p: fix frequent weak_ptr exception on connection (moneromooo-monero)
This commit is contained in:
luigi1111 2020-04-04 12:32:05 -05:00
parent 6c7d928f19 21fe6a289b
commit 8f59b0ed14
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GPG Key ID: F4ACA0183641E010
2 changed files with 12 additions and 5 deletions
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7
contrib/epee/include/net/levin_protocol_handler_async.h
View File

@ -949,7 +949,12 @@ bool async_protocol_handler_config<t_connection_context>::close(boost::uuids::uu
{ {
CRITICAL_REGION_LOCAL(m_connects_lock); CRITICAL_REGION_LOCAL(m_connects_lock);
async_protocol_handler<t_connection_context>* aph = find_connection(connection_id); async_protocol_handler<t_connection_context>* aph = find_connection(connection_id);
return 0 != aph ? aph->close() : false; if (!aph)
return false;
if (!aph->close())
return false;
m_connects.erase(connection_id);
return true;
} }
//------------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------------
template<class t_connection_context> template<class t_connection_context>

10
src/p2p/net_node.inl
View File

@ -1013,15 +1013,18 @@ namespace nodetool
epee::simple_event ev; epee::simple_event ev;
std::atomic<bool> hsh_result(false); std::atomic<bool> hsh_result(false);
bool timeout = false;
bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_, COMMAND_HANDSHAKE::ID, arg, zone.m_net_server.get_config_object(), bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_, COMMAND_HANDSHAKE::ID, arg, zone.m_net_server.get_config_object(),
[this, &pi, &ev, &hsh_result, &just_take_peerlist, &context_](int code, const typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context) [this, &pi, &ev, &hsh_result, &just_take_peerlist, &context_, &timeout](int code, const typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context)
{ {
epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){ev.raise();}); epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){ev.raise();});
if(code < 0) if(code < 0)
{ {
LOG_WARNING_CC(context, "COMMAND_HANDSHAKE invoke failed. (" << code << ", " << epee::levin::get_err_descr(code) << ")"); LOG_WARNING_CC(context, "COMMAND_HANDSHAKE invoke failed. (" << code << ", " << epee::levin::get_err_descr(code) << ")");
if (code == LEVIN_ERROR_CONNECTION_TIMEDOUT || code == LEVIN_ERROR_CONNECTION_DESTROYED)
timeout = true;
return; return;
} }
@ -1079,7 +1082,8 @@ namespace nodetool
if(!hsh_result) if(!hsh_result)
{ {
LOG_WARNING_CC(context_, "COMMAND_HANDSHAKE Failed"); LOG_WARNING_CC(context_, "COMMAND_HANDSHAKE Failed");
m_network_zones.at(context_.m_remote_address.get_zone()).m_net_server.get_config_object().close(context_.m_connection_id); if (!timeout)
zone.m_net_server.get_config_object().close(context_.m_connection_id);
} }
else if (!just_take_peerlist) else if (!just_take_peerlist)
{ {
@ -1266,7 +1270,6 @@ namespace nodetool
LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer " LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer "
<< na.str() << na.str()
/*<< ", try " << try_count*/); /*<< ", try " << try_count*/);
zone.m_net_server.get_config_object().close(con->m_connection_id);
record_addr_failed(na); record_addr_failed(na);
return false; return false;
} }
@ -1330,7 +1333,6 @@ namespace nodetool
bool is_priority = is_priority_node(na); bool is_priority = is_priority_node(na);
LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer " << na.str()); LOG_PRINT_CC_PRIORITY_NODE(is_priority, *con, "Failed to HANDSHAKE with peer " << na.str());
zone.m_net_server.get_config_object().close(con->m_connection_id);
record_addr_failed(na); record_addr_failed(na);
return false; return false;
} }