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author | Antonio Juarez <antonio.maria.juarez@live.com> | 2014-03-03 22:07:58 +0000 |
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committer | Antonio Juarez <antonio.maria.juarez@live.com> | 2014-03-03 22:07:58 +0000 |
commit | 296ae46ed8f8f6e5f986f978febad302e3df231a (patch) | |
tree | 1629164454a239308f33c9e12afb22e7f3cd8eeb /src/p2p/net_node.h | |
parent | changed name (diff) | |
download | monero-296ae46ed8f8f6e5f986f978febad302e3df231a.tar.xz |
moved all stuff to github
Diffstat (limited to 'src/p2p/net_node.h')
-rw-r--r-- | src/p2p/net_node.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h new file mode 100644 index 000000000..32249a6d1 --- /dev/null +++ b/src/p2p/net_node.h @@ -0,0 +1,204 @@ +// Copyright (c) 2012-2013 The Cryptonote developers +// Distributed under the MIT/X11 software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#pragma once +#include <boost/thread.hpp> +#include <boost/bind.hpp> +#include <boost/foreach.hpp> +#include <boost/bimap.hpp> +#include <boost/multi_index_container.hpp> +#include <boost/multi_index/ordered_index.hpp> +#include <boost/multi_index/identity.hpp> +#include <boost/multi_index/member.hpp> +#include <boost/multi_index/global_fun.hpp> +#include <boost/program_options/options_description.hpp> +#include <boost/program_options/variables_map.hpp> +#include <boost/serialization/version.hpp> + +#include "warnings.h" +#include "net/levin_server_cp2.h" +#include "p2p_protocol_defs.h" +#include "storages/levin_abstract_invoke2.h" +#include "net_peerlist.h" +#include "p2p_networks.h" +#include "math_helper.h" +#include "net_node_common.h" + +using namespace epee; + +PUSH_WARNINGS +DISABLE_VS_WARNINGS(4355) + +namespace nodetool +{ + template<class base_type> + struct p2p_connection_context_t: base_type //t_payload_net_handler::connection_context //public net_utils::connection_context_base + { + peerid_type peer_id; + }; + + template<class t_payload_net_handler> + class node_server: public levin::levin_commands_handler<p2p_connection_context_t<typename t_payload_net_handler::connection_context> >, + public i_p2p_endpoint<typename t_payload_net_handler::connection_context> + { + struct by_conn_id{}; + struct by_peer_id{}; + struct by_addr{}; + + typedef p2p_connection_context_t<typename t_payload_net_handler::connection_context> p2p_connection_context; + + typedef COMMAND_HANDSHAKE_T<typename t_payload_net_handler::payload_type> COMMAND_HANDSHAKE; + typedef COMMAND_TIMED_SYNC_T<typename t_payload_net_handler::payload_type> COMMAND_TIMED_SYNC; + + public: + typedef t_payload_net_handler payload_net_handler; + // Some code + node_server(t_payload_net_handler& payload_handler):m_payload_handler(payload_handler), m_allow_local_ip(false), m_hide_my_port(false) + {} + + static void init_options(boost::program_options::options_description& desc); + + bool run(); + bool init(const boost::program_options::variables_map& vm); + bool deinit(); + bool send_stop_signal(); + uint32_t get_this_peer_port(){return m_listenning_port;} + t_payload_net_handler& get_payload_object(); + + template <class Archive, class t_version_type> + void serialize(Archive &a, const t_version_type ver) + { + a & m_peerlist; + a & m_config.m_peer_id; + } + // debug functions + bool log_peerlist(); + bool log_connections(); + virtual uint64_t get_connections_count(); + size_t get_outgoing_connections_count(); + peerlist_manager& get_peerlist_manager(){return m_peerlist;} + private: + typedef COMMAND_REQUEST_STAT_INFO_T<typename t_payload_net_handler::stat_info> COMMAND_REQUEST_STAT_INFO; + + CHAIN_LEVIN_INVOKE_MAP2(p2p_connection_context); //move levin_commands_handler interface invoke(...) callbacks into invoke map + CHAIN_LEVIN_NOTIFY_MAP2(p2p_connection_context); //move levin_commands_handler interface notify(...) callbacks into nothing + + BEGIN_INVOKE_MAP2(node_server) + HANDLE_INVOKE_T2(COMMAND_HANDSHAKE, &node_server::handle_handshake) + HANDLE_INVOKE_T2(COMMAND_TIMED_SYNC, &node_server::handle_timed_sync) + HANDLE_INVOKE_T2(COMMAND_PING, &node_server::handle_ping) +#ifdef ALLOW_DEBUG_COMMANDS + HANDLE_INVOKE_T2(COMMAND_REQUEST_STAT_INFO, &node_server::handle_get_stat_info) + HANDLE_INVOKE_T2(COMMAND_REQUEST_NETWORK_STATE, &node_server::handle_get_network_state) + HANDLE_INVOKE_T2(COMMAND_REQUEST_PEER_ID, &node_server::handle_get_peer_id) +#endif + CHAIN_INVOKE_MAP_TO_OBJ_FORCE_CONTEXT(m_payload_handler, typename t_payload_net_handler::connection_context&) + END_INVOKE_MAP2() + + //----------------- commands handlers ---------------------------------------------- + int handle_handshake(int command, typename COMMAND_HANDSHAKE::request& arg, typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context); + int handle_timed_sync(int command, typename COMMAND_TIMED_SYNC::request& arg, typename COMMAND_TIMED_SYNC::response& rsp, p2p_connection_context& context); + int handle_ping(int command, COMMAND_PING::request& arg, COMMAND_PING::response& rsp, p2p_connection_context& context); +#ifdef ALLOW_DEBUG_COMMANDS + int handle_get_stat_info(int command, typename COMMAND_REQUEST_STAT_INFO::request& arg, typename COMMAND_REQUEST_STAT_INFO::response& rsp, p2p_connection_context& context); + int handle_get_network_state(int command, COMMAND_REQUEST_NETWORK_STATE::request& arg, COMMAND_REQUEST_NETWORK_STATE::response& rsp, p2p_connection_context& context); + int handle_get_peer_id(int command, COMMAND_REQUEST_PEER_ID::request& arg, COMMAND_REQUEST_PEER_ID::response& rsp, p2p_connection_context& context); +#endif + bool init_config(); + bool make_default_config(); + bool store_config(); + bool check_trust(const proof_of_trust& tr); + + + //----------------- levin_commands_handler ------------------------------------------------------------- + virtual void on_connection_new(p2p_connection_context& context); + virtual void on_connection_close(p2p_connection_context& context); + virtual void callback(p2p_connection_context& context); + //----------------- i_p2p_endpoint ------------------------------------------------------------- + virtual bool relay_notify_to_all(int command, const std::string& data_buff, const epee::net_utils::connection_context_base& context); + virtual bool invoke_command_to_peer(int command, const std::string& req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context); + virtual bool invoke_notify_to_peer(int command, const std::string& req_buff, const epee::net_utils::connection_context_base& context); + virtual bool drop_connection(const epee::net_utils::connection_context_base& context); + virtual void request_callback(const epee::net_utils::connection_context_base& context); + virtual void for_each_connection(std::function<bool(typename t_payload_net_handler::connection_context&)> f); + //----------------------------------------------------------------------------------------------- + bool parse_peer_from_string(nodetool::net_address& pe, const std::string& node_addr); + bool handle_command_line(const boost::program_options::variables_map& vm); + bool idle_worker(); + bool handle_remote_peerlist(const std::list<peerlist_entry>& peerlist, time_t local_time, const net_utils::connection_context_base& context); + bool get_local_node_data(basic_node_data& node_data); + //bool get_local_handshake_data(handshake_data& hshd); + + bool merge_peerlist_with_local(const std::list<peerlist_entry>& bs); + bool fix_time_delta(std::list<peerlist_entry>& local_peerlist, time_t local_time, int64_t& delta); + + bool connections_maker(); + bool peer_sync_idle_maker(); + bool do_handshake_with_peer(peerid_type& pi, p2p_connection_context& context, bool just_take_peerlist = false); + bool do_peer_timed_sync(const net_utils::connection_context_base& context, peerid_type peer_id); + + bool make_new_connection_from_peerlist(bool use_white_list); + bool try_to_connect_and_handshake_with_new_peer(const net_address& na, bool just_take_peerlist = false, uint64_t last_seen_stamp = 0, bool white = true); + size_t get_random_index_with_fixed_probability(size_t max_index); + bool is_peer_used(const peerlist_entry& peer); + bool is_addr_connected(const net_address& peer); + template<class t_callback> + bool try_ping(basic_node_data& node_data, p2p_connection_context& context, t_callback cb); + bool make_expected_connections_count(bool white_list, size_t expected_connections); + + //debug functions + std::string print_connections_container(); + + + typedef net_utils::boosted_tcp_server<levin::async_protocol_handler<p2p_connection_context> > net_server; + + struct config + { + network_config m_net_config; + uint64_t m_peer_id; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(m_net_config) + KV_SERIALIZE(m_peer_id) + END_KV_SERIALIZE_MAP() + }; + + config m_config; + std::string m_config_folder; + + bool m_have_address; + bool m_first_connection_maker_call; + uint32_t m_listenning_port; + uint32_t m_external_port; + uint32_t m_ip_address; + bool m_allow_local_ip; + bool m_hide_my_port; + + //critical_section m_connections_lock; + //connections_indexed_container m_connections; + + t_payload_net_handler& m_payload_handler; + peerlist_manager m_peerlist; + + math_helper::once_a_time_seconds<P2P_DEFAULT_HANDSHAKE_INTERVAL> m_peer_handshake_idle_maker_interval; + math_helper::once_a_time_seconds<1> m_connections_maker_interval; + math_helper::once_a_time_seconds<60*30, false> m_peerlist_store_interval; + + std::string m_bind_ip; + std::string m_port; +#ifdef ALLOW_DEBUG_COMMANDS + uint64_t m_last_stat_request_time; +#endif + std::list<net_address> m_priority_peers; + std::vector<net_address> m_seed_nodes; + std::list<nodetool::peerlist_entry> m_command_line_peers; + uint64_t m_peer_livetime; + //keep connections to initiate some interactions + net_server m_net_server; + }; +} + +#include "net_node.inl" + +POP_WARNINGS |