mirror of
https://git.wownero.com/wownero/wownero-puddle.git
synced 2024-08-15 01:03:20 +00:00
173 lines
8.9 KiB
C++
173 lines
8.9 KiB
C++
/// @file
|
|
/// @author rfree (current maintainer/user in monero.cc project - most of code is from CryptoNote)
|
|
/// @brief This is the original cryptonote protocol network-events handler, modified by us
|
|
|
|
// Copyright (c) 2014-2018, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <boost/program_options/variables_map.hpp>
|
|
#include <string>
|
|
|
|
#include "math_helper.h"
|
|
#include "storages/levin_abstract_invoke2.h"
|
|
#include "warnings.h"
|
|
#include "cryptonote_protocol_defs.h"
|
|
#include "cryptonote_protocol_handler_common.h"
|
|
#include "block_queue.h"
|
|
#include "cryptonote_basic/connection_context.h"
|
|
#include "cryptonote_basic/cryptonote_stat_info.h"
|
|
#include <boost/circular_buffer.hpp>
|
|
|
|
PUSH_WARNINGS
|
|
DISABLE_VS_WARNINGS(4355)
|
|
|
|
#define LOCALHOST_INT 2130706433
|
|
|
|
namespace cryptonote
|
|
{
|
|
|
|
class cryptonote_protocol_handler_base_pimpl;
|
|
class cryptonote_protocol_handler_base {
|
|
private:
|
|
std::unique_ptr<cryptonote_protocol_handler_base_pimpl> mI;
|
|
|
|
public:
|
|
cryptonote_protocol_handler_base();
|
|
virtual ~cryptonote_protocol_handler_base();
|
|
void handler_request_blocks_history(std::list<crypto::hash>& ids); // before asking for list of objects, we can change the list still
|
|
void handler_response_blocks_now(size_t packet_size);
|
|
|
|
virtual double get_avg_block_size() = 0;
|
|
virtual double estimate_one_block_size() noexcept; // for estimating size of blocks to download
|
|
};
|
|
|
|
template<class t_core>
|
|
class t_cryptonote_protocol_handler: public i_cryptonote_protocol, cryptonote_protocol_handler_base
|
|
{
|
|
public:
|
|
typedef cryptonote_connection_context connection_context;
|
|
typedef core_stat_info stat_info;
|
|
typedef t_cryptonote_protocol_handler<t_core> cryptonote_protocol_handler;
|
|
typedef CORE_SYNC_DATA payload_type;
|
|
|
|
t_cryptonote_protocol_handler(t_core& rcore, nodetool::i_p2p_endpoint<connection_context>* p_net_layout, bool offline = false);
|
|
|
|
BEGIN_INVOKE_MAP2(cryptonote_protocol_handler)
|
|
HANDLE_NOTIFY_T2(NOTIFY_NEW_BLOCK, &cryptonote_protocol_handler::handle_notify_new_block)
|
|
HANDLE_NOTIFY_T2(NOTIFY_NEW_TRANSACTIONS, &cryptonote_protocol_handler::handle_notify_new_transactions)
|
|
HANDLE_NOTIFY_T2(NOTIFY_REQUEST_GET_OBJECTS, &cryptonote_protocol_handler::handle_request_get_objects)
|
|
HANDLE_NOTIFY_T2(NOTIFY_RESPONSE_GET_OBJECTS, &cryptonote_protocol_handler::handle_response_get_objects)
|
|
HANDLE_NOTIFY_T2(NOTIFY_REQUEST_CHAIN, &cryptonote_protocol_handler::handle_request_chain)
|
|
HANDLE_NOTIFY_T2(NOTIFY_RESPONSE_CHAIN_ENTRY, &cryptonote_protocol_handler::handle_response_chain_entry)
|
|
HANDLE_NOTIFY_T2(NOTIFY_NEW_FLUFFY_BLOCK, &cryptonote_protocol_handler::handle_notify_new_fluffy_block)
|
|
HANDLE_NOTIFY_T2(NOTIFY_REQUEST_FLUFFY_MISSING_TX, &cryptonote_protocol_handler::handle_request_fluffy_missing_tx)
|
|
END_INVOKE_MAP2()
|
|
|
|
bool on_idle();
|
|
bool init(const boost::program_options::variables_map& vm);
|
|
bool deinit();
|
|
void set_p2p_endpoint(nodetool::i_p2p_endpoint<connection_context>* p2p);
|
|
//bool process_handshake_data(const blobdata& data, cryptonote_connection_context& context);
|
|
bool process_payload_sync_data(const CORE_SYNC_DATA& hshd, cryptonote_connection_context& context, bool is_inital);
|
|
bool get_payload_sync_data(blobdata& data);
|
|
bool get_payload_sync_data(CORE_SYNC_DATA& hshd);
|
|
bool get_stat_info(core_stat_info& stat_inf);
|
|
bool on_callback(cryptonote_connection_context& context);
|
|
t_core& get_core(){return m_core;}
|
|
bool is_synchronized(){return m_synchronized;}
|
|
void log_connections();
|
|
std::list<connection_info> get_connections();
|
|
const block_queue &get_block_queue() const { return m_block_queue; }
|
|
void stop();
|
|
void on_connection_close(cryptonote_connection_context &context);
|
|
private:
|
|
//----------------- commands handlers ----------------------------------------------
|
|
int handle_notify_new_block(int command, NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& context);
|
|
int handle_notify_new_transactions(int command, NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& context);
|
|
int handle_request_get_objects(int command, NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context);
|
|
int handle_response_get_objects(int command, NOTIFY_RESPONSE_GET_OBJECTS::request& arg, cryptonote_connection_context& context);
|
|
int handle_request_chain(int command, NOTIFY_REQUEST_CHAIN::request& arg, cryptonote_connection_context& context);
|
|
int handle_response_chain_entry(int command, NOTIFY_RESPONSE_CHAIN_ENTRY::request& arg, cryptonote_connection_context& context);
|
|
int handle_notify_new_fluffy_block(int command, NOTIFY_NEW_FLUFFY_BLOCK::request& arg, cryptonote_connection_context& context);
|
|
int handle_request_fluffy_missing_tx(int command, NOTIFY_REQUEST_FLUFFY_MISSING_TX::request& arg, cryptonote_connection_context& context);
|
|
|
|
//----------------- i_bc_protocol_layout ---------------------------------------
|
|
virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context);
|
|
virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context);
|
|
//----------------------------------------------------------------------------------
|
|
//bool get_payload_sync_data(HANDSHAKE_DATA::request& hshd, cryptonote_connection_context& context);
|
|
bool request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks, bool force_next_span = false);
|
|
size_t get_synchronizing_connections_count();
|
|
bool on_connection_synchronized();
|
|
bool should_download_next_span(cryptonote_connection_context& context) const;
|
|
void drop_connection(cryptonote_connection_context &context, bool add_fail, bool flush_all_spans);
|
|
bool kick_idle_peers();
|
|
int try_add_next_blocks(cryptonote_connection_context &context);
|
|
|
|
t_core& m_core;
|
|
|
|
nodetool::p2p_endpoint_stub<connection_context> m_p2p_stub;
|
|
nodetool::i_p2p_endpoint<connection_context>* m_p2p;
|
|
std::atomic<uint32_t> m_syncronized_connections_count;
|
|
std::atomic<bool> m_synchronized;
|
|
std::atomic<bool> m_stopping;
|
|
boost::mutex m_sync_lock;
|
|
block_queue m_block_queue;
|
|
epee::math_helper::once_a_time_seconds<30> m_idle_peer_kicker;
|
|
|
|
boost::mutex m_buffer_mutex;
|
|
double get_avg_block_size();
|
|
boost::circular_buffer<size_t> m_avg_buffer = boost::circular_buffer<size_t>(10);
|
|
|
|
template<class t_parameter>
|
|
bool post_notify(typename t_parameter::request& arg, cryptonote_connection_context& context)
|
|
{
|
|
LOG_PRINT_L2("[" << epee::net_utils::print_connection_context_short(context) << "] post " << typeid(t_parameter).name() << " -->");
|
|
std::string blob;
|
|
epee::serialization::store_t_to_binary(arg, blob);
|
|
//handler_response_blocks_now(blob.size()); // XXX
|
|
return m_p2p->invoke_notify_to_peer(t_parameter::ID, blob, context);
|
|
}
|
|
|
|
template<class t_parameter>
|
|
bool relay_post_notify(typename t_parameter::request& arg, cryptonote_connection_context& exclude_context)
|
|
{
|
|
LOG_PRINT_L2("[" << epee::net_utils::print_connection_context_short(exclude_context) << "] post relay " << typeid(t_parameter).name() << " -->");
|
|
std::string arg_buff;
|
|
epee::serialization::store_t_to_binary(arg, arg_buff);
|
|
return m_p2p->relay_notify_to_all(t_parameter::ID, arg_buff, exclude_context);
|
|
}
|
|
};
|
|
|
|
} // namespace
|
|
|
|
POP_WARNINGS
|