diff options
| -rw-r--r-- | contrib/epee/include/net/levin_protocol_handler_async.h | 78 | ||||
| -rw-r--r-- | src/daemon/command_parser_executor.cpp | 17 | ||||
| -rw-r--r-- | src/daemon/command_parser_executor.h | 4 | ||||
| -rw-r--r-- | src/daemon/command_server.cpp | 6 | ||||
| -rw-r--r-- | src/daemon/rpc_command_executor.cpp | 32 | ||||
| -rw-r--r-- | src/daemon/rpc_command_executor.h | 4 | ||||
| -rw-r--r-- | src/p2p/net_node.cpp | 1 | ||||
| -rw-r--r-- | src/p2p/net_node.h | 6 | ||||
| -rw-r--r-- | src/p2p/net_node.inl | 57 | ||||
| -rw-r--r-- | src/p2p/p2p_protocol_defs.h | 2 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server.cpp | 12 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server.h | 2 | ||||
| -rw-r--r-- | src/rpc/core_rpc_server_commands_defs.h | 24 |
13 files changed, 205 insertions, 40 deletions
diff --git a/contrib/epee/include/net/levin_protocol_handler_async.h b/contrib/epee/include/net/levin_protocol_handler_async.h index ee64da5d8..de270bfd0 100644 --- a/contrib/epee/include/net/levin_protocol_handler_async.h +++ b/contrib/epee/include/net/levin_protocol_handler_async.h @@ -77,6 +77,8 @@ class async_protocol_handler_config levin_commands_handler<t_connection_context>* m_pcommands_handler; void (*m_pcommands_handler_destroy)(levin_commands_handler<t_connection_context>*); + void delete_connections (size_t count, bool incoming); + public: typedef t_connection_context connection_context; uint64_t m_max_packet_size; @@ -101,6 +103,7 @@ public: {} ~async_protocol_handler_config() { set_handler(NULL, NULL); } void del_out_connections(size_t count); + void del_in_connections(size_t count); }; @@ -731,41 +734,50 @@ void async_protocol_handler_config<t_connection_context>::del_connection(async_p } //------------------------------------------------------------------------------------------ template<class t_connection_context> +void async_protocol_handler_config<t_connection_context>::delete_connections(size_t count, bool incoming) +{ + std::vector <boost::uuids::uuid> connections; + CRITICAL_REGION_BEGIN(m_connects_lock); + for (auto& c: m_connects) + { + if (c.second->m_connection_context.m_is_income == incoming) + connections.push_back(c.first); + } + + // close random connections from the provided set + // TODO or better just keep removing random elements (performance) + unsigned seed = std::chrono::system_clock::now().time_since_epoch().count(); + shuffle(connections.begin(), connections.end(), std::default_random_engine(seed)); + while (count > 0 && connections.size() > 0) + { + try + { + auto i = connections.end() - 1; + async_protocol_handler<t_connection_context> *conn = m_connects.at(*i); + del_connection(conn); + close(*i); + connections.erase(i); + } + catch (const std::out_of_range &e) + { + MWARNING("Connection not found in m_connects, continuing"); + } + --count; + } + + CRITICAL_REGION_END(); +} +//------------------------------------------------------------------------------------------ +template<class t_connection_context> void async_protocol_handler_config<t_connection_context>::del_out_connections(size_t count) { - std::vector <boost::uuids::uuid> out_connections; - CRITICAL_REGION_BEGIN(m_connects_lock); - for (auto& c: m_connects) - { - if (!c.second->m_connection_context.m_is_income) - out_connections.push_back(c.first); - } - - if (out_connections.size() == 0) - return; - - // close random out connections - // TODO or better just keep removing random elements (performance) - unsigned seed = std::chrono::system_clock::now().time_since_epoch().count(); - shuffle(out_connections.begin(), out_connections.end(), std::default_random_engine(seed)); - while (count > 0 && out_connections.size() > 0) - { - try - { - auto i = out_connections.end() - 1; - async_protocol_handler<t_connection_context> *conn = m_connects.at(*i); - del_connection(conn); - close(*i); - out_connections.erase(i); - } - catch (const std::out_of_range &e) - { - MWARNING("Connection not found in m_connects, continuing"); - } - --count; - } - - CRITICAL_REGION_END(); + delete_connections(count, false); +} +//------------------------------------------------------------------------------------------ +template<class t_connection_context> +void async_protocol_handler_config<t_connection_context>::del_in_connections(size_t count) +{ + delete_connections(count, true); } //------------------------------------------------------------------------------------------ template<class t_connection_context> diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp index 3ec74ff79..09e425dd1 100644 --- a/src/daemon/command_parser_executor.cpp +++ b/src/daemon/command_parser_executor.cpp @@ -428,6 +428,23 @@ bool t_command_parser_executor::out_peers(const std::vector<std::string>& args) return m_executor.out_peers(limit); } +bool t_command_parser_executor::in_peers(const std::vector<std::string>& args) +{ + if (args.empty()) return false; + + unsigned int limit; + try { + limit = std::stoi(args[0]); + } + + catch(const std::exception& ex) { + _erro("stoi exception"); + return false; + } + + return m_executor.in_peers(limit); +} + bool t_command_parser_executor::start_save_graph(const std::vector<std::string>& args) { if (!args.empty()) return false; diff --git a/src/daemon/command_parser_executor.h b/src/daemon/command_parser_executor.h index 37e900b8f..2c09a4748 100644 --- a/src/daemon/command_parser_executor.h +++ b/src/daemon/command_parser_executor.h @@ -108,7 +108,9 @@ public: bool set_limit_down(const std::vector<std::string>& args); bool out_peers(const std::vector<std::string>& args); - + + bool in_peers(const std::vector<std::string>& args); + bool start_save_graph(const std::vector<std::string>& args); bool stop_save_graph(const std::vector<std::string>& args); diff --git a/src/daemon/command_server.cpp b/src/daemon/command_server.cpp index 1f8981fa2..a50dbea69 100644 --- a/src/daemon/command_server.cpp +++ b/src/daemon/command_server.cpp @@ -197,6 +197,12 @@ t_command_server::t_command_server( , "Set the <max_number> of out peers." ); m_command_lookup.set_handler( + "in_peers" + , std::bind(&t_command_parser_executor::in_peers, &m_parser, p::_1) + , "in_peers <max_number>" + , "Set the <max_number> of in peers." + ); + m_command_lookup.set_handler( "start_save_graph" , std::bind(&t_command_parser_executor::start_save_graph, &m_parser, p::_1) , "Start saving data for dr monero." diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp index 2da4f3e6e..af9c05bc7 100644 --- a/src/daemon/rpc_command_executor.cpp +++ b/src/daemon/rpc_command_executor.cpp @@ -1281,6 +1281,38 @@ bool t_rpc_command_executor::out_peers(uint64_t limit) return true; } +bool t_rpc_command_executor::in_peers(uint64_t limit) +{ + cryptonote::COMMAND_RPC_IN_PEERS::request req; + cryptonote::COMMAND_RPC_IN_PEERS::response res; + + epee::json_rpc::error error_resp; + + req.in_peers = limit; + + std::string fail_message = "Unsuccessful"; + + if (m_is_rpc) + { + if (!m_rpc_client->json_rpc_request(req, res, "in_peers", fail_message.c_str())) + { + return true; + } + } + else + { + if (!m_rpc_server->on_in_peers(req, res) || res.status != CORE_RPC_STATUS_OK) + { + tools::fail_msg_writer() << make_error(fail_message, res.status); + return true; + } + } + + std::cout << "Max number of in peers set to " << limit << std::endl; + + return true; +} + bool t_rpc_command_executor::start_save_graph() { cryptonote::COMMAND_RPC_START_SAVE_GRAPH::request req; diff --git a/src/daemon/rpc_command_executor.h b/src/daemon/rpc_command_executor.h index f0781180a..fa83d8988 100644 --- a/src/daemon/rpc_command_executor.h +++ b/src/daemon/rpc_command_executor.h @@ -122,7 +122,9 @@ public: bool set_limit(int64_t limit_down, int64_t limit_up); bool out_peers(uint64_t limit); - + + bool in_peers(uint64_t limit); + bool start_save_graph(); bool stop_save_graph(); diff --git a/src/p2p/net_node.cpp b/src/p2p/net_node.cpp index 121e72392..994941168 100644 --- a/src/p2p/net_node.cpp +++ b/src/p2p/net_node.cpp @@ -55,6 +55,7 @@ namespace nodetool const command_line::arg_descriptor<bool> arg_no_igd = {"no-igd", "Disable UPnP port mapping"}; const command_line::arg_descriptor<int64_t> arg_out_peers = {"out-peers", "set max number of out peers", -1}; + const command_line::arg_descriptor<int64_t> arg_in_peers = {"in-peers", "set max number of in peers", -1}; const command_line::arg_descriptor<int> arg_tos_flag = {"tos-flag", "set TOS flag", -1}; const command_line::arg_descriptor<int64_t> arg_limit_rate_up = {"limit-rate-up", "set limit-rate-up [kB/s]", -1}; diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h index 2f26695a2..568c650cc 100644 --- a/src/p2p/net_node.h +++ b/src/p2p/net_node.h @@ -81,6 +81,7 @@ namespace nodetool node_server(t_payload_net_handler& payload_handler) :m_payload_handler(payload_handler), m_current_number_of_out_peers(0), + m_current_number_of_in_peers(0), m_allow_local_ip(false), m_hide_my_port(false), m_no_igd(false), @@ -117,8 +118,10 @@ namespace nodetool bool log_connections(); virtual uint64_t get_connections_count(); size_t get_outgoing_connections_count(); + size_t get_incoming_connections_count(); peerlist_manager& get_peerlist_manager(){return m_peerlist;} void delete_out_connections(size_t count); + void delete_in_connections(size_t count); virtual bool block_host(const epee::net_utils::network_address &adress, time_t seconds = P2P_IP_BLOCKTIME); virtual bool unblock_host(const epee::net_utils::network_address &address); virtual std::map<std::string, time_t> get_blocked_hosts() { CRITICAL_REGION_LOCAL(m_blocked_hosts_lock); return m_blocked_hosts; } @@ -230,6 +233,7 @@ namespace nodetool bool parse_peers_and_add_to_container(const boost::program_options::variables_map& vm, const command_line::arg_descriptor<std::vector<std::string> > & arg, Container& container); bool set_max_out_peers(const boost::program_options::variables_map& vm, int64_t max); + bool set_max_in_peers(const boost::program_options::variables_map& vm, int64_t max); bool set_tos_flag(const boost::program_options::variables_map& vm, int limit); bool set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit); @@ -271,6 +275,7 @@ namespace nodetool public: config m_config; // TODO was private, add getters? std::atomic<unsigned int> m_current_number_of_out_peers; + std::atomic<unsigned int> m_current_number_of_in_peers; void set_save_graph(bool save_graph) { @@ -345,6 +350,7 @@ namespace nodetool extern const command_line::arg_descriptor<bool> arg_no_igd; extern const command_line::arg_descriptor<bool> arg_offline; extern const command_line::arg_descriptor<int64_t> arg_out_peers; + extern const command_line::arg_descriptor<int64_t> arg_in_peers; extern const command_line::arg_descriptor<int> arg_tos_flag; extern const command_line::arg_descriptor<int64_t> arg_limit_rate_up; diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index 5f00e97f0..3445674f6 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -85,6 +85,7 @@ namespace nodetool command_line::add_arg(desc, arg_p2p_hide_my_port); command_line::add_arg(desc, arg_no_igd); command_line::add_arg(desc, arg_out_peers); + command_line::add_arg(desc, arg_in_peers); command_line::add_arg(desc, arg_tos_flag); command_line::add_arg(desc, arg_limit_rate_up); command_line::add_arg(desc, arg_limit_rate_down); @@ -315,6 +316,9 @@ namespace nodetool if ( !set_max_out_peers(vm, command_line::get_arg(vm, arg_out_peers) ) ) return false; + if ( !set_max_in_peers(vm, command_line::get_arg(vm, arg_in_peers) ) ) + return false; + if ( !set_tos_flag(vm, command_line::get_arg(vm, arg_tos_flag) ) ) return false; @@ -565,14 +569,23 @@ namespace nodetool while (!is_closing && !m_net_server.is_stop_signal_sent()) { // main loop of thread //number_of_peers = m_net_server.get_config_object().get_connections_count(); - unsigned int number_of_peers = 0; + unsigned int number_of_in_peers = 0; + unsigned int number_of_out_peers = 0; m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt) { - if (!cntxt.m_is_income) ++number_of_peers; + if (cntxt.m_is_income) + { + ++number_of_in_peers; + } + else + { + ++number_of_out_peers; + } return true; }); // lambda - m_current_number_of_out_peers = number_of_peers; + m_current_number_of_in_peers = number_of_in_peers; + m_current_number_of_out_peers = number_of_out_peers; boost::this_thread::sleep_for(boost::chrono::seconds(1)); } // main loop of thread @@ -1253,6 +1266,20 @@ namespace nodetool } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> + size_t node_server<t_payload_net_handler>::get_incoming_connections_count() + { + size_t count = 0; + m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt) + { + if(cntxt.m_is_income) + ++count; + return true; + }); + + return count; + } + //----------------------------------------------------------------------------------- + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::idle_worker() { m_peer_handshake_idle_maker_interval.do_call(boost::bind(&node_server<t_payload_net_handler>::peer_sync_idle_maker, this)); @@ -1618,6 +1645,13 @@ namespace nodetool return 1; } + if (m_current_number_of_in_peers >= m_config.m_net_config.max_in_connection_count) // in peers limit + { + LOG_WARNING_CC(context, "COMMAND_HANDSHAKE came, but already have max incoming connections, so dropping this one."); + drop_connection(context); + return 1; + } + if(!m_payload_handler.process_payload_sync_data(arg.payload_data, context, true)) { LOG_WARNING_CC(context, "COMMAND_HANDSHAKE came, but process_payload_sync_data returned false, dropping connection."); @@ -1787,12 +1821,29 @@ namespace nodetool } template<class t_payload_net_handler> + bool node_server<t_payload_net_handler>::set_max_in_peers(const boost::program_options::variables_map& vm, int64_t max) + { + if(max == -1) { + m_config.m_net_config.max_in_connection_count = -1; + return true; + } + m_config.m_net_config.max_in_connection_count = max; + return true; + } + + template<class t_payload_net_handler> void node_server<t_payload_net_handler>::delete_out_connections(size_t count) { m_net_server.get_config_object().del_out_connections(count); } template<class t_payload_net_handler> + void node_server<t_payload_net_handler>::delete_in_connections(size_t count) + { + m_net_server.get_config_object().del_in_connections(count); + } + + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::set_tos_flag(const boost::program_options::variables_map& vm, int flag) { if(flag==-1){ diff --git a/src/p2p/p2p_protocol_defs.h b/src/p2p/p2p_protocol_defs.h index 3fa71713d..e793e19b6 100644 --- a/src/p2p/p2p_protocol_defs.h +++ b/src/p2p/p2p_protocol_defs.h @@ -132,12 +132,14 @@ namespace nodetool { BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(max_out_connection_count) + KV_SERIALIZE(max_in_connection_count) KV_SERIALIZE(handshake_interval) KV_SERIALIZE(packet_max_size) KV_SERIALIZE(config_id) END_KV_SERIALIZE_MAP() uint32_t max_out_connection_count; + uint32_t max_in_connection_count; uint32_t connection_timeout; uint32_t ping_connection_timeout; uint32_t handshake_interval; diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 2bae6352e..80d9823d4 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -1603,6 +1603,18 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_in_peers(const COMMAND_RPC_IN_PEERS::request& req, COMMAND_RPC_IN_PEERS::response& res) + { + PERF_TIMER(on_in_peers); + size_t n_connections = m_p2p.get_incoming_connections_count(); + size_t n_delete = (n_connections > req.in_peers) ? n_connections - req.in_peers : 0; + m_p2p.m_config.m_net_config.max_in_connection_count = req.in_peers; + if (n_delete) + m_p2p.delete_in_connections(n_delete); + res.status = CORE_RPC_STATUS_OK; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_start_save_graph(const COMMAND_RPC_START_SAVE_GRAPH::request& req, COMMAND_RPC_START_SAVE_GRAPH::response& res) { PERF_TIMER(on_start_save_graph); diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index 0c7028719..2b0d54bef 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -114,6 +114,7 @@ namespace cryptonote MAP_URI_AUTO_JON2("/get_limit", on_get_limit, COMMAND_RPC_GET_LIMIT) MAP_URI_AUTO_JON2_IF("/set_limit", on_set_limit, COMMAND_RPC_SET_LIMIT, !m_restricted) MAP_URI_AUTO_JON2_IF("/out_peers", on_out_peers, COMMAND_RPC_OUT_PEERS, !m_restricted) + MAP_URI_AUTO_JON2_IF("/in_peers", on_in_peers, COMMAND_RPC_IN_PEERS, !m_restricted) MAP_URI_AUTO_JON2_IF("/start_save_graph", on_start_save_graph, COMMAND_RPC_START_SAVE_GRAPH, !m_restricted) MAP_URI_AUTO_JON2_IF("/stop_save_graph", on_stop_save_graph, COMMAND_RPC_STOP_SAVE_GRAPH, !m_restricted) MAP_URI_AUTO_JON2("/get_outs", on_get_outs, COMMAND_RPC_GET_OUTPUTS) @@ -183,6 +184,7 @@ namespace cryptonote bool on_get_limit(const COMMAND_RPC_GET_LIMIT::request& req, COMMAND_RPC_GET_LIMIT::response& res); bool on_set_limit(const COMMAND_RPC_SET_LIMIT::request& req, COMMAND_RPC_SET_LIMIT::response& res); bool on_out_peers(const COMMAND_RPC_OUT_PEERS::request& req, COMMAND_RPC_OUT_PEERS::response& res); + bool on_in_peers(const COMMAND_RPC_IN_PEERS::request& req, COMMAND_RPC_IN_PEERS::response& res); bool on_start_save_graph(const COMMAND_RPC_START_SAVE_GRAPH::request& req, COMMAND_RPC_START_SAVE_GRAPH::response& res); bool on_stop_save_graph(const COMMAND_RPC_STOP_SAVE_GRAPH::request& req, COMMAND_RPC_STOP_SAVE_GRAPH::response& res); bool on_update(const COMMAND_RPC_UPDATE::request& req, COMMAND_RPC_UPDATE::response& res); diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index 9b9a8f949..3a878c4cc 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -1678,8 +1678,28 @@ namespace cryptonote struct response { - std::string status; - + std::string status; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(status) + END_KV_SERIALIZE_MAP() + }; + }; + + struct COMMAND_RPC_IN_PEERS + { + struct request + { + uint64_t in_peers; + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(in_peers) + END_KV_SERIALIZE_MAP() + }; + + struct response + { + std::string status; + BEGIN_KV_SERIALIZE_MAP() KV_SERIALIZE(status) END_KV_SERIALIZE_MAP() |