peerplays_migrated/libraries/p2p/include/graphene/p2p/node.hpp
2015-08-21 18:44:32 -04:00

74 lines
2.4 KiB
C++

/** Copyright (c) 2015, Cryptonomex, Inc. */
#pragma once
#include <graphene/chain/database.hpp>
#include <graphene/p2p/peer_connection.hpp>
namespace graphene { namespace p2p {
using namespace graphene::chain;
struct node_config
{
fc::ip::endpoint server_endpoint;
bool wait_if_not_available = true;
uint32_t desired_peers;
uint32_t max_peers;
/** receive, but don't rebroadcast data */
bool subscribe_only = false;
public_key_type node_id;
vector<fc::ip::endpoint> seed_nodes;
};
struct by_remote_endpoint;
struct by_peer_id;
/**
* @ingroup object_index
*/
typedef multi_index_container<
peer_connection_ptr,
indexed_by<
ordered_unique< tag<by_remote_endpoint>,
const_mem_fun< peer_connection, fc::ip::endpoint, &peer_connection::get_remote_endpoint > >,
ordered_unique< tag<by_peer_id>, member< peer_connection, public_key_type, &peer_connection::node_id > >
>
> peer_connection_index;
class node : public std::enable_shared_from_this<node>
{
public:
server( chain_database& db );
void add_peer( const fc::ip::endpoint& ep );
void configure( const node_config& cfg );
void on_incomming_connection( peer_connection_ptr new_peer );
void on_hello( peer_connection_ptr new_peer, hello_message m );
void on_transaction( peer_connection_ptr from_peer, transaction_message m );
void on_block( peer_connection_ptr from_peer, block_message m );
void on_peers( peer_connection_ptr from_peer, peers_message m );
void on_error( peer_connection_ptr from_peer, error_message m );
void on_full_block( peer_connection_ptr from_peer, full_block_message m );
void on_update_connections();
private:
/**
* Specifies the network interface and port upon which incoming
* connections should be accepted.
*/
void listen_on_endpoint( fc::ip::endpoint ep, bool wait_if_not_available );
void accept_loop();
graphene::chain::database& _db;
fc::tcp_server _tcp_server;
fc::ip::endpoint _actual_listening_endpoint;
fc::future<void> _accept_loop_complete;
peer_connection_index _peers;
};
} } /// graphene::p2p