176 lines
6.8 KiB
C++
176 lines
6.8 KiB
C++
/// @file
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/// @author rfree (current maintainer in monero.cc project)
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/// @brief This is the place to implement our handlers for protocol network actions, e.g. for ratelimit for download-requests
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// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <boost/asio.hpp>
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#include <string>
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#include <vector>
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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#include <atomic>
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#include <boost/asio.hpp>
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#include <boost/array.hpp>
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#include <boost/noncopyable.hpp>
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#include <boost/shared_ptr.hpp>
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#include <boost/enable_shared_from_this.hpp>
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#include <boost/interprocess/detail/atomic.hpp>
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#include <boost/thread/thread.hpp>
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#include <memory>
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#include "syncobj.h"
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#include "../../contrib/epee/include/net/net_utils_base.h"
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#include "../../contrib/epee/include/misc_log_ex.h"
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#include <boost/lambda/bind.hpp>
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#include <boost/foreach.hpp>
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#include <boost/lambda/lambda.hpp>
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#include <boost/uuid/random_generator.hpp>
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#include <boost/chrono.hpp>
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#include <boost/utility/value_init.hpp>
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#include <boost/asio/deadline_timer.hpp>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/thread/thread.hpp>
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#include "misc_language.h"
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#include "pragma_comp_defs.h"
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#include <sstream>
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#include <iomanip>
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#include <algorithm>
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#include <boost/asio/basic_socket.hpp>
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#include <boost/asio/ip/unicast.hpp>
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#include "../../src/cryptonote_protocol/cryptonote_protocol_handler.h"
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#include "../../src/p2p/network_throttle.hpp"
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#include "../../contrib/otshell_utils/utils.hpp"
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using namespace nOT::nUtils;
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#include "../../../src/cryptonote_core/cryptonote_core.h" // e.g. for the send_stop_signal()
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// ################################################################################################
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// ################################################################################################
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// the "header part". Not separated out for .hpp because point of this modification is
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// to rebuild just 1 translation unit while working on this code.
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// (But maybe common parts will be separated out later though - if needed)
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// ################################################################################################
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// ################################################################################################
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namespace cryptonote {
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class cryptonote_protocol_handler_base_pimpl { // placeholer if needed
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public:
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};
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} // namespace
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// ################################################################################################
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// ################################################################################################
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// ################################################################################################
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// ################################################################################################
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namespace cryptonote {
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double cryptonote_protocol_handler_base::estimate_one_block_size() noexcept { // for estimating size of blocks to downloa
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const double size_min = 500; // XXX 500
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//const int history_len = 20; // how many blocks to average over
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double avg=0;
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try {
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avg = get_avg_block_size(/*history_len*/);
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} catch (...) { }
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avg = std::max( size_min , avg);
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return avg;
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}
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cryptonote_protocol_handler_base::cryptonote_protocol_handler_base() {
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}
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cryptonote_protocol_handler_base::~cryptonote_protocol_handler_base() {
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}
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void cryptonote_protocol_handler_base::handler_request_blocks_history(std::list<crypto::hash>& ids) {
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using namespace epee::net_utils;
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LOG_PRINT_L1("### ~~~RRRR~~~~ ### sending request (type 2), limit = " << ids.size());
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LOG_PRINT_RED("RATE LIMIT NOT IMPLEMENTED HERE YET (download at unlimited speed?)" , LOG_LEVEL_1);
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_note_c("net/req2", "### ~~~RRRR~~~~ ### sending request (type 2), limit = " << ids.size());
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// TODO
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}
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void cryptonote_protocol_handler_base::handler_response_blocks_now(size_t packet_size) { _scope_dbg1("");
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using namespace epee::net_utils;
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double delay=0; // will be calculated
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_dbg1("Packet size: " << packet_size);
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do
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{ // rate limiting
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//XXX
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/*if (::cryptonote::core::get_is_stopping()) {
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_dbg1("We are stopping - so abort sleep");
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return;
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}*/
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/*if (m_was_shutdown) {
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_dbg2_c("net/netuse/sleep","m_was_shutdown - so abort sleep");
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return;
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}*/
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{
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CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
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delay = network_throttle_manager::get_global_throttle_out().get_sleep_time_after_tick( packet_size ); // decission from global
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}
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delay *= 0.50;
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//delay = 0; // XXX
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if (delay > 0) {
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//delay += rand2*0.1;
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long int ms = (long int)(delay * 1000);
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_info_c("net/sleep", "Sleeping in " << __FUNCTION__ << " for " << ms << " ms before packet_size="<<packet_size); // XXX debug sleep
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_dbg1_c("net/sleep/", "sleep in sleep_before_packet");
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_dbg2("Sleep for " << ms);
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boost::this_thread::sleep(boost::posix_time::milliseconds( ms ) ); // TODO randomize sleeps
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}
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} while(delay > 0);
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// XXX LATER XXX
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{
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CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out );
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network_throttle_manager::get_global_throttle_out().handle_trafic_tcp( packet_size ); // increase counter - global
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//epee::critical_region_t<decltype(m_throttle_global_lock)> guard(m_throttle_global_lock); // *** critical ***
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//m_throttle_global.m_out.handle_trafic_tcp( packet_size ); // increase counter - global
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}
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}
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} // namespace
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