mirror of
				https://github.com/ton-blockchain/ton
				synced 2025-03-09 15:40:10 +00:00 
			
		
		
		
	* Expand overlay stats * Add scope and peer broadcast errors to stats * Add json output format Co-authored-by: EmelyanenkoK <emelyanenko.kirill@gmail.com>
		
			
				
	
	
		
			250 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			250 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|     This file is part of TON Blockchain Library.
 | |
| 
 | |
|     TON Blockchain Library is free software: you can redistribute it and/or modify
 | |
|     it under the terms of the GNU Lesser General Public License as published by
 | |
|     the Free Software Foundation, either version 2 of the License, or
 | |
|     (at your option) any later version.
 | |
| 
 | |
|     TON Blockchain Library is distributed in the hope that it will be useful,
 | |
|     but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|     GNU Lesser General Public License for more details.
 | |
| 
 | |
|     You should have received a copy of the GNU Lesser General Public License
 | |
|     along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
 | |
| 
 | |
|     Copyright 2017-2020 Telegram Systems LLP
 | |
| */
 | |
| #include "rldp-in.hpp"
 | |
| #include "auto/tl/ton_api.h"
 | |
| #include "auto/tl/ton_api.hpp"
 | |
| #include "td/utils/Random.h"
 | |
| #include "fec/fec.h"
 | |
| #include "RldpConnection.h"
 | |
| 
 | |
| namespace ton {
 | |
| 
 | |
| namespace rldp2 {
 | |
| 
 | |
| class RldpConnectionActor : public td::actor::Actor, private ConnectionCallback {
 | |
|  public:
 | |
|   RldpConnectionActor(td::actor::ActorId<RldpIn> rldp, adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst,
 | |
|                       td::actor::ActorId<adnl::Adnl> adnl)
 | |
|       : rldp_(std::move(rldp)), src_(src), dst_(dst), adnl_(std::move(adnl)){};
 | |
| 
 | |
|   void send(TransferId transfer_id, td::BufferSlice query, td::Timestamp timeout = td::Timestamp::never()) {
 | |
|     connection_.send(transfer_id, std::move(query), timeout);
 | |
|     yield();
 | |
|   }
 | |
|   void set_receive_limits(TransferId transfer_id, td::Timestamp timeout, td::uint64 max_size) {
 | |
|     connection_.set_receive_limits(transfer_id, timeout, max_size);
 | |
|   }
 | |
|   void receive_raw(td::BufferSlice data) {
 | |
|     connection_.receive_raw(std::move(data));
 | |
|     yield();
 | |
|   }
 | |
| 
 | |
|  private:
 | |
|   td::actor::ActorId<RldpIn> rldp_;
 | |
|   adnl::AdnlNodeIdShort src_;
 | |
|   adnl::AdnlNodeIdShort dst_;
 | |
|   td::actor::ActorId<adnl::Adnl> adnl_;
 | |
|   RldpConnection connection_;
 | |
| 
 | |
|   void loop() override {
 | |
|     alarm_timestamp() = connection_.run(*this);
 | |
|   }
 | |
| 
 | |
|   void send_raw(td::BufferSlice data) override {
 | |
|     send_closure(adnl_, &adnl::Adnl::send_message, src_, dst_, std::move(data));
 | |
|   }
 | |
|   void receive(TransferId transfer_id, td::Result<td::BufferSlice> data) override {
 | |
|     send_closure(rldp_, &RldpIn::receive_message, dst_, src_, transfer_id, std::move(data));
 | |
|   }
 | |
|   void on_sent(TransferId transfer_id, td::Result<td::Unit> state) override {
 | |
|     send_closure(rldp_, &RldpIn::on_sent, transfer_id, std::move(state));
 | |
|   }
 | |
| };
 | |
| 
 | |
| namespace {
 | |
| TransferId get_random_transfer_id() {
 | |
|   TransferId transfer_id;
 | |
|   td::Random::secure_bytes(transfer_id.as_slice());
 | |
|   return transfer_id;
 | |
| }
 | |
| TransferId get_responce_transfer_id(TransferId transfer_id) {
 | |
|   return transfer_id ^ TransferId::ones();
 | |
| }
 | |
| }  // namespace
 | |
| 
 | |
| void RldpIn::send_message(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, td::BufferSlice data) {
 | |
|   return send_message_ex(src, dst, td::Timestamp::in(10.0), std::move(data));
 | |
| }
 | |
| 
 | |
| void RldpIn::send_message_ex(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, td::Timestamp timeout,
 | |
|                              td::BufferSlice data) {
 | |
|   td::Bits256 id;
 | |
|   td::Random::secure_bytes(id.as_slice());
 | |
| 
 | |
|   auto B = serialize_tl_object(create_tl_object<ton_api::rldp_message>(id, std::move(data)), true);
 | |
| 
 | |
|   auto transfer_id = get_random_transfer_id();
 | |
|   send_closure(create_connection(src, dst), &RldpConnectionActor::send, transfer_id, std::move(B), timeout);
 | |
| }
 | |
| 
 | |
| void RldpIn::send_query_ex(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, std::string name,
 | |
|                            td::Promise<td::BufferSlice> promise, td::Timestamp timeout, td::BufferSlice data,
 | |
|                            td::uint64 max_answer_size) {
 | |
|   auto query_id = adnl::AdnlQuery::random_query_id();
 | |
| 
 | |
|   auto date = static_cast<td::uint32>(timeout.at_unix()) + 1;
 | |
|   auto B = serialize_tl_object(create_tl_object<ton_api::rldp_query>(query_id, max_answer_size, date, std::move(data)),
 | |
|                                true);
 | |
| 
 | |
|   auto connection = create_connection(src, dst);
 | |
|   auto transfer_id = get_random_transfer_id();
 | |
|   auto response_transfer_id = get_responce_transfer_id(transfer_id);
 | |
|   send_closure(connection, &RldpConnectionActor::set_receive_limits, response_transfer_id, timeout, max_answer_size);
 | |
|   send_closure(connection, &RldpConnectionActor::send, transfer_id, std::move(B), timeout);
 | |
| 
 | |
|   queries_.emplace(response_transfer_id, std::move(promise));
 | |
| }
 | |
| 
 | |
| void RldpIn::answer_query(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, td::Timestamp timeout,
 | |
|                           adnl::AdnlQueryId query_id, TransferId transfer_id, td::BufferSlice data) {
 | |
|   auto B = serialize_tl_object(create_tl_object<ton_api::rldp_answer>(query_id, std::move(data)), true);
 | |
| 
 | |
|   send_closure(create_connection(src, dst), &RldpConnectionActor::send, transfer_id, std::move(B), timeout);
 | |
| }
 | |
| 
 | |
| void RldpIn::receive_message_part(adnl::AdnlNodeIdShort source, adnl::AdnlNodeIdShort local_id, td::BufferSlice data) {
 | |
|   send_closure(create_connection(local_id, source), &RldpConnectionActor::receive_raw, std::move(data));
 | |
| }
 | |
| 
 | |
| td::actor::ActorId<RldpConnectionActor> RldpIn::create_connection(adnl::AdnlNodeIdShort src,
 | |
|                                                                   adnl::AdnlNodeIdShort dst) {
 | |
|   auto it = connections_.find(std::make_pair(src, dst));
 | |
|   if (it != connections_.end()) {
 | |
|     return it->second.get();
 | |
|   }
 | |
|   auto connection = td::actor::create_actor<RldpConnectionActor>("RldpConnection", actor_id(this), src, dst, adnl_);
 | |
|   auto res = connection.get();
 | |
|   connections_[std::make_pair(src, dst)] = std::move(connection);
 | |
|   return res;
 | |
| }
 | |
| 
 | |
| void RldpIn::receive_message(adnl::AdnlNodeIdShort source, adnl::AdnlNodeIdShort local_id, TransferId transfer_id,
 | |
|                              td::Result<td::BufferSlice> r_data) {
 | |
|   if (r_data.is_error()) {
 | |
|     auto it = queries_.find(transfer_id);
 | |
|     if (it != queries_.end()) {
 | |
|       it->second.set_error(r_data.move_as_error());
 | |
|       queries_.erase(it);
 | |
|     } else {
 | |
|       VLOG(RLDP_INFO) << "received error to unknown transfer_id " << transfer_id << " " << r_data.error();
 | |
|     }
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   auto data = r_data.move_as_ok();
 | |
|   //LOG(ERROR) << "RECEIVE MESSAGE " << data.size();
 | |
|   auto F = fetch_tl_object<ton_api::rldp_Message>(std::move(data), true);
 | |
|   if (F.is_error()) {
 | |
|     VLOG(RLDP_INFO) << "failed to parse rldp packet [" << source << "->" << local_id << "]: " << F.move_as_error();
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   ton_api::downcast_call(*F.move_as_ok().get(),
 | |
|                          [&](auto &obj) { this->process_message(source, local_id, transfer_id, obj); });
 | |
| }
 | |
| 
 | |
| void RldpIn::process_message(adnl::AdnlNodeIdShort source, adnl::AdnlNodeIdShort local_id, TransferId transfer_id,
 | |
|                              ton_api::rldp_message &message) {
 | |
|   td::actor::send_closure(adnl_, &adnl::AdnlPeerTable::deliver, source, local_id, std::move(message.data_));
 | |
| }
 | |
| 
 | |
| void RldpIn::process_message(adnl::AdnlNodeIdShort source, adnl::AdnlNodeIdShort local_id, TransferId transfer_id,
 | |
|                              ton_api::rldp_query &message) {
 | |
|   auto P = td::PromiseCreator::lambda([SelfId = actor_id(this), source, local_id,
 | |
|                                        timeout = td::Timestamp::at_unix(message.timeout_), query_id = message.query_id_,
 | |
|                                        max_answer_size = static_cast<td::uint64>(message.max_answer_size_),
 | |
|                                        transfer_id](td::Result<td::BufferSlice> R) {
 | |
|     if (R.is_ok()) {
 | |
|       auto data = R.move_as_ok();
 | |
|       if (data.size() > max_answer_size) {
 | |
|         VLOG(RLDP_NOTICE) << "rldp query failed: answer too big";
 | |
|       } else {
 | |
|         td::actor::send_closure(SelfId, &RldpIn::answer_query, local_id, source, timeout, query_id,
 | |
|                                 transfer_id ^ TransferId::ones(), std::move(data));
 | |
|       }
 | |
|     } else {
 | |
|       VLOG(RLDP_NOTICE) << "rldp query failed: " << R.move_as_error();
 | |
|     }
 | |
|   });
 | |
|   VLOG(RLDP_DEBUG) << "delivering rldp query";
 | |
|   td::actor::send_closure(adnl_, &adnl::AdnlPeerTable::deliver_query, source, local_id, std::move(message.data_),
 | |
|                           std::move(P));
 | |
| }
 | |
| 
 | |
| void RldpIn::process_message(adnl::AdnlNodeIdShort source, adnl::AdnlNodeIdShort local_id, TransferId transfer_id,
 | |
|                              ton_api::rldp_answer &message) {
 | |
|   auto it = queries_.find(transfer_id);
 | |
|   if (it != queries_.end()) {
 | |
|     it->second.set_value(std::move(message.data_));
 | |
|     queries_.erase(it);
 | |
|   } else {
 | |
|     VLOG(RLDP_INFO) << "received answer to unknown query " << message.query_id_;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void RldpIn::on_sent(TransferId transfer_id, td::Result<td::Unit> state) {
 | |
|   //TODO: completed transfer
 | |
| }
 | |
| 
 | |
| void RldpIn::add_id(adnl::AdnlNodeIdShort local_id) {
 | |
|   if (local_ids_.count(local_id) == 1) {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   std::vector<std::string> X{adnl::Adnl::int_to_bytestring(ton_api::rldp2_messagePart::ID),
 | |
|                              adnl::Adnl::int_to_bytestring(ton_api::rldp2_confirm::ID),
 | |
|                              adnl::Adnl::int_to_bytestring(ton_api::rldp2_complete::ID)};
 | |
|   for (auto &x : X) {
 | |
|     td::actor::send_closure(adnl_, &adnl::Adnl::subscribe, local_id, x, make_adnl_callback());
 | |
|   }
 | |
| 
 | |
|   local_ids_.insert(local_id);
 | |
| }
 | |
| 
 | |
| void RldpIn::get_conn_ip_str(adnl::AdnlNodeIdShort l_id, adnl::AdnlNodeIdShort p_id, td::Promise<td::string> promise) {
 | |
|   td::actor::send_closure(adnl_, &adnl::AdnlPeerTable::get_conn_ip_str, l_id, p_id, std::move(promise));
 | |
| }
 | |
| 
 | |
| std::unique_ptr<adnl::Adnl::Callback> RldpIn::make_adnl_callback() {
 | |
|   class Callback : public adnl::Adnl::Callback {
 | |
|    private:
 | |
|     td::actor::ActorId<RldpIn> id_;
 | |
| 
 | |
|    public:
 | |
|     Callback(td::actor::ActorId<RldpIn> id) : id_(id) {
 | |
|     }
 | |
|     void receive_message(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, td::BufferSlice data) override {
 | |
|       td::actor::send_closure(id_, &RldpIn::receive_message_part, src, dst, std::move(data));
 | |
|     }
 | |
|     void receive_query(adnl::AdnlNodeIdShort src, adnl::AdnlNodeIdShort dst, td::BufferSlice data,
 | |
|                        td::Promise<td::BufferSlice> promise) override {
 | |
|       promise.set_error(td::Status::Error(ErrorCode::notready, "rldp does not support queries"));
 | |
|     }
 | |
|   };
 | |
| 
 | |
|   return std::make_unique<Callback>(actor_id(this));
 | |
| }
 | |
| 
 | |
| td::actor::ActorOwn<Rldp> Rldp::create(td::actor::ActorId<adnl::Adnl> adnl) {
 | |
|   return td::actor::create_actor<RldpIn>("rldp", td::actor::actor_dynamic_cast<adnl::AdnlPeerTable>(adnl));
 | |
| }
 | |
| 
 | |
| }  // namespace rldp2
 | |
| 
 | |
| }  // namespace ton
 |