forked from lthn/blockchain
405 lines
10 KiB
C++
405 lines
10 KiB
C++
// Copyright (c) 2014-2018 Zano Project
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// Copyright (c) 2014-2018 The Louisdor Project
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// Copyright (c) 2012-2013 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include <boost/uuid/uuid.hpp>
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#include "serialization/keyvalue_serialization.h"
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#include "misc_language.h"
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#include "currency_core/currency_config.h"
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#include "crypto/crypto.h"
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namespace nodetool
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{
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typedef boost::uuids::uuid uuid;
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typedef uint64_t peerid_type;
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typedef std::string blobdata;
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#pragma pack (push, 1)
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struct net_address
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{
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uint32_t ip;
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uint32_t port;
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};
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struct peerlist_entry
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{
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net_address adr;
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peerid_type id;
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time_t last_seen;
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};
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#define P2P_CONNECTION_ENTRY_VERSION_MAX_SIZE 50
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struct connection_entry
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{
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net_address adr;
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peerid_type id;
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bool is_income;
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uint64_t time_started;
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uint64_t last_recv;
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uint64_t last_send;
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char version[P2P_CONNECTION_ENTRY_VERSION_MAX_SIZE];
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};
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#pragma pack(pop)
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inline
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bool operator < (const net_address& a, const net_address& b)
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{
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return epee::misc_utils::is_less_as_pod(a, b);
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}
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inline
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bool operator == (const net_address& a, const net_address& b)
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{
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return memcmp(&a, &b, sizeof(a)) == 0;
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}
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inline
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std::string print_peerlist_to_string(const std::list<peerlist_entry>& pl)
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{
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time_t now_time = 0;
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time(&now_time);
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std::stringstream ss;
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ss << std::setfill ('0') << std::setw (8) << std::hex << std::noshowbase;
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BOOST_FOREACH(const peerlist_entry& pe, pl)
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{
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ss << pe.id << "\t" << epee::string_tools::get_ip_string_from_int32(pe.adr.ip) << ":" << boost::lexical_cast<std::string>(pe.adr.port) << " \tlast_seen: " << epee::misc_utils::get_time_interval_string(now_time - pe.last_seen) << std::endl;
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}
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return ss.str();
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}
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struct network_config
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{
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(connections_count)
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KV_SERIALIZE(handshake_interval)
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KV_SERIALIZE(packet_max_size)
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KV_SERIALIZE(config_id)
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END_KV_SERIALIZE_MAP()
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uint32_t connections_count;
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uint32_t connection_timeout;
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uint32_t ping_connection_timeout;
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uint32_t handshake_interval;
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uint32_t packet_max_size;
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uint32_t config_id;
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uint32_t send_peerlist_sz;
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};
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struct basic_node_data
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{
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uuid network_id;
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int64_t local_time;
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uint32_t my_port;
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peerid_type peer_id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE_VAL_POD_AS_BLOB(network_id)
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KV_SERIALIZE(peer_id)
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KV_SERIALIZE(local_time)
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KV_SERIALIZE(my_port)
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END_KV_SERIALIZE_MAP()
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};
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#define P2P_COMMANDS_POOL_BASE 1000
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/************************************************************************/
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/* */
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/************************************************************************/
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#define ALERT_TYPE_CALM 1
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#define ALERT_TYPE_URGENT 2
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#define ALERT_TYPE_CRITICAL 3
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/*
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Don't put any strings into maintainers message: if secret key will
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be stolen it can be used maliciously.
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*/
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struct alert_condition
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{
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uint32_t if_build_less_then; //apply alert if build less then
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uint8_t alert_mode;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE_N(if_build_less_then, "build")
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KV_SERIALIZE_N(alert_mode, "mode")
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END_KV_SERIALIZE_MAP()
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};
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struct maintainers_info
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{
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uint64_t timestamp;
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/*actual version*/
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uint8_t ver_major;
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uint8_t ver_minor;
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uint8_t ver_revision;
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uint32_t build_no;
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/*conditions for alerting*/
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std::list<alert_condition> conditions;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE_N(timestamp, "ts")
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KV_SERIALIZE_N(ver_major, "maj")
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KV_SERIALIZE_N(ver_minor, "min")
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KV_SERIALIZE_N(ver_revision, "rev")
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KV_SERIALIZE_N(build_no, "build")
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KV_SERIALIZE_N(conditions, "cs")
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END_KV_SERIALIZE_MAP()
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};
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struct maintainers_entry
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{
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blobdata maintainers_info_buff;
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crypto::signature sign;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(maintainers_info_buff)
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KV_SERIALIZE_VAL_POD_AS_BLOB(sign)
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END_KV_SERIALIZE_MAP()
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};
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struct maintainers_info_external
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{
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uint8_t ver_major;
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uint8_t ver_minor;
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uint8_t ver_revision;
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uint32_t build_no;
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uint8_t mode;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(ver_major)
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KV_SERIALIZE(ver_minor)
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KV_SERIALIZE(ver_revision)
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KV_SERIALIZE(build_no)
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KV_SERIALIZE(mode)
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END_KV_SERIALIZE_MAP()
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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template<class t_playload_type>
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struct COMMAND_HANDSHAKE_T
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 1;
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struct request
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{
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basic_node_data node_data;
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t_playload_type payload_data;
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maintainers_entry maintrs_entry;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(node_data)
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE(maintrs_entry)
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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basic_node_data node_data;
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t_playload_type payload_data;
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std::list<peerlist_entry> local_peerlist;
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maintainers_entry maintrs_entry;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(node_data)
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist)
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KV_SERIALIZE(maintrs_entry)
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END_KV_SERIALIZE_MAP()
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};
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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template<class t_playload_type>
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struct COMMAND_TIMED_SYNC_T
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 2;
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struct request
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{
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t_playload_type payload_data;
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maintainers_entry maintrs_entry;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE(maintrs_entry)
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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int64_t local_time;
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t_playload_type payload_data;
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std::list<peerlist_entry> local_peerlist;
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maintainers_entry maintrs_entry;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(local_time)
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KV_SERIALIZE(payload_data)
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KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist)
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KV_SERIALIZE(maintrs_entry)
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END_KV_SERIALIZE_MAP()
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};
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct COMMAND_PING
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{
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/*
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Used to make "callback" connection, to be sure that opponent node
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have accessible connection point. Only other nodes can add peer to peerlist,
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and ONLY in case when peer has accepted connection and answered to ping.
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*/
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const static int ID = P2P_COMMANDS_POOL_BASE + 3;
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#define PING_OK_RESPONSE_STATUS_TEXT "OK"
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struct request
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{
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/*actually we don't need to send any real data*/
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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std::string status;
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peerid_type peer_id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(status)
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KV_SERIALIZE(peer_id)
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END_KV_SERIALIZE_MAP()
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};
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};
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#ifdef ALLOW_DEBUG_COMMANDS
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//These commands are considered as insecure, and made in debug purposes for a limited lifetime.
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//Anyone who feel unsafe with this commands can disable the ALLOW_GET_STAT_COMMAND macro.
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struct proof_of_trust
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{
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peerid_type peer_id;
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int64_t time;
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crypto::signature sign;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(peer_id)
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KV_SERIALIZE(time)
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KV_SERIALIZE_VAL_POD_AS_BLOB(sign)
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END_KV_SERIALIZE_MAP()
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};
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template<class payload_stat_info>
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struct COMMAND_REQUEST_STAT_INFO_T
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 4;
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struct request
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{
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typename payload_stat_info::params pr;
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proof_of_trust tr;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(pr)
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KV_SERIALIZE(tr)
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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std::string version;
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uint64_t connections_count;
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uint64_t incoming_connections_count;
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payload_stat_info payload_info;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(version)
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KV_SERIALIZE(connections_count)
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KV_SERIALIZE(incoming_connections_count)
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KV_SERIALIZE(payload_info)
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END_KV_SERIALIZE_MAP()
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};
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct COMMAND_REQUEST_NETWORK_STATE
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 5;
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struct request
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{
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proof_of_trust tr;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(tr)
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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std::list<peerlist_entry> local_peerlist_white;
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std::list<peerlist_entry> local_peerlist_gray;
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std::list<connection_entry> connections_list;
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peerid_type my_id;
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uint64_t local_time;
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uint64_t up_time;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist_white)
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KV_SERIALIZE_CONTAINER_POD_AS_BLOB(local_peerlist_gray)
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KV_SERIALIZE_CONTAINER_POD_AS_BLOB(connections_list)
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KV_SERIALIZE(my_id)
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KV_SERIALIZE(local_time)
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KV_SERIALIZE(up_time)
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END_KV_SERIALIZE_MAP()
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};
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct COMMAND_REQUEST_PEER_ID
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{
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const static int ID = P2P_COMMANDS_POOL_BASE + 6;
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struct request
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{
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BEGIN_KV_SERIALIZE_MAP()
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END_KV_SERIALIZE_MAP()
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};
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struct response
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{
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peerid_type my_id;
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BEGIN_KV_SERIALIZE_MAP()
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KV_SERIALIZE(my_id)
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END_KV_SERIALIZE_MAP()
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};
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};
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#endif
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}
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