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Diffstat (limited to 'src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp')
| -rw-r--r-- | src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp b/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp new file mode 100644 index 000000000..614ee8fab --- /dev/null +++ b/src/cryptonote_protocol/cryptonote_protocol_handler-base.cpp @@ -0,0 +1,176 @@ +/// @file +/// @author rfree (current maintainer in monero.cc project) +/// @brief This is the place to implement our handlers for protocol network actions, e.g. for ratelimit for download-requests + +// Copyright (c) 2014, 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. + +#include <boost/asio.hpp> +#include <string> +#include <vector> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <atomic> + +#include <boost/asio.hpp> +#include <boost/array.hpp> +#include <boost/noncopyable.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <boost/interprocess/detail/atomic.hpp> +#include <boost/thread/thread.hpp> + +#include <memory> + +#include "syncobj.h" + +#include "../../contrib/epee/include/net/net_utils_base.h" +#include "../../contrib/epee/include/misc_log_ex.h" +#include <boost/lambda/bind.hpp> +#include <boost/foreach.hpp> +#include <boost/lambda/lambda.hpp> +#include <boost/uuid/random_generator.hpp> +#include <boost/chrono.hpp> +#include <boost/utility/value_init.hpp> +#include <boost/asio/deadline_timer.hpp> +#include <boost/date_time/posix_time/posix_time.hpp> +#include <boost/thread/thread.hpp> +#include "misc_language.h" +#include "pragma_comp_defs.h" +#include <sstream> +#include <iomanip> +#include <algorithm> + + +#include <boost/asio/basic_socket.hpp> +#include <boost/asio/ip/unicast.hpp> + +#include "../../src/cryptonote_protocol/cryptonote_protocol_handler.h" +#include "../../src/p2p/network_throttle.hpp" + +#include "../../contrib/otshell_utils/utils.hpp" +using namespace nOT::nUtils; + +#include "../../../src/cryptonote_core/cryptonote_core.h" // e.g. for the send_stop_signal() + +// ################################################################################################ +// ################################################################################################ +// the "header part". Not separeted out for .hpp because point of this modification is +// to rebuild just 1 translation unit while working on this code. +// (But maybe common parts will be separated out later though - if needed) +// ################################################################################################ +// ################################################################################################ + +namespace cryptonote { + +class cryptonote_protocol_handler_base_pimpl { // placeholer if needed + public: + +}; + +} // namespace + +// ################################################################################################ +// ################################################################################################ +// ################################################################################################ +// ################################################################################################ + +namespace cryptonote { + +double cryptonote_protocol_handler_base::estimate_one_block_size() noexcept { // for estimating size of blocks to downloa + const double size_min = 500; // XXX 500 + //const int history_len = 20; // how many blocks to average over + + double avg=0; + try { + avg = get_avg_block_size(/*history_len*/); + } catch (...) { } + avg = std::max( size_min , avg); + return avg; +} + +cryptonote_protocol_handler_base::cryptonote_protocol_handler_base() { +} + +cryptonote_protocol_handler_base::~cryptonote_protocol_handler_base() { +} + +void cryptonote_protocol_handler_base::handler_request_blocks_history(std::list<crypto::hash>& ids) { + using namespace epee::net_utils; + LOG_PRINT_L0("### ~~~RRRR~~~~ ### sending request (type 2), limit = " << ids.size()); + LOG_PRINT_RED("RATE LIMIT NOT IMPLEMENTED HERE YET (download at unlimited speed?)" , LOG_LEVEL_0); + _note_c("net/req2", "### ~~~RRRR~~~~ ### sending request (type 2), limit = " << ids.size()); + // TODO +} + +void cryptonote_protocol_handler_base::handler_response_blocks_now(size_t packet_size) { _scope_dbg1(""); + using namespace epee::net_utils; + double delay=0; // will be calculated + _dbg1("Packet size: " << packet_size); + do + { // rate limiting + //XXX + /*if (::cryptonote::core::get_is_stopping()) { + _dbg1("We are stopping - so abort sleep"); + return; + }*/ + /*if (m_was_shutdown) { + _dbg2_c("net/netuse/sleep","m_was_shutdown - so abort sleep"); + return; + }*/ + + { + CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out ); + delay = network_throttle_manager::get_global_throttle_out().get_sleep_time_after_tick( packet_size ); // decission from global + } + + + delay *= 0.50; + //delay = 0; // XXX + if (delay > 0) { + //delay += rand2*0.1; + long int ms = (long int)(delay * 1000); + _info_c("net/sleep", "Sleeping in " << __FUNCTION__ << " for " << ms << " ms before packet_size="<<packet_size); // XXX debug sleep + _dbg1_c("net/sleep/", "sleep in sleep_before_packet"); + _dbg2("Sleep for " << ms); + boost::this_thread::sleep(boost::posix_time::milliseconds( ms ) ); // TODO randomize sleeps + } + } while(delay > 0); + +// XXX LATER XXX + { + CRITICAL_REGION_LOCAL( network_throttle_manager::m_lock_get_global_throttle_out ); + network_throttle_manager::get_global_throttle_out().handle_trafic_tcp( packet_size ); // increase counter - global + //epee::critical_region_t<decltype(m_throttle_global_lock)> guard(m_throttle_global_lock); // *** critical *** + //m_throttle_global.m_out.handle_trafic_tcp( packet_size ); // increase counter - global + } +} + +} // namespace + + |