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blockchain/src/currency_core/connection_context.h
2019-01-11 23:46:37 +03:00

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2.2 KiB
C++

// Copyright (c) 2014-2018 Zano Project
// Copyright (c) 2014-2018 The Louisdor Project
// 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 <unordered_set>
#include <atomic>
#include "net/net_utils_base.h"
#include "copyable_atomic.h"
namespace currency
{
struct block_context_info
{
crypto::hash h;
uint64_t cumul_size;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_VAL_POD_AS_BLOB(h)
KV_SERIALIZE(cumul_size)
END_KV_SERIALIZE_MAP()
};
struct uncopybale_currency_context
{
uncopybale_currency_context() = default;
uncopybale_currency_context(const uncopybale_currency_context& /**/) {}
uncopybale_currency_context& operator =(const uncopybale_currency_context& /**/) { return *this; }
//members that supposed to be accessed only from one thread
std::list<block_context_info> m_needed_objects;
std::unordered_set<crypto::hash> m_requested_objects;
std::atomic<uint32_t> m_callback_request_count; //in debug purpose: problem with double callback rise
};
struct currency_connection_context: public epee::net_utils::connection_context_base
{
enum state
{
state_befor_handshake = 0, //default state
state_synchronizing,
state_idle,
state_normal
};
state m_state;
uint64_t m_remote_blockchain_height;
uint64_t m_last_response_height;
int64_t m_time_delta;
std::string m_remote_version;
private:
template<class t_core> friend class t_currency_protocol_handler;
uncopybale_currency_context m_priv;
};
inline std::string get_protocol_state_string(currency_connection_context::state s)
{
switch (s)
{
case currency_connection_context::state_befor_handshake:
return "state_befor_handshake";
case currency_connection_context::state_synchronizing:
return "state_synchronizing";
case currency_connection_context::state_idle:
return "state_idle";
case currency_connection_context::state_normal:
return "state_normal";
default:
return "unknown";
}
}
}