mirror of
https://github.com/ton-blockchain/ton
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b2b79fead1
* Get ADNL stats in validator console * Add timestamp to stats * Limit nochannel adnl packets --------- Co-authored-by: SpyCheese <mikle98@yandex.ru>
79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2020 Telegram Systems LLP
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*/
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#pragma once
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#include "td/utils/buffer.h"
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#include "td/utils/misc.h"
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#include "td/utils/crypto.h"
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#include "td/utils/format.h"
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#include "td/utils/base64.h"
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#include "tl-utils/tl-utils.hpp"
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#include "common/errorcode.h"
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#include "common/checksum.h"
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#include "adnl-node-id.hpp"
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#include "common/status.h"
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#include "adnl-node.h"
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#include "adnl-address-list.hpp"
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namespace ton {
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namespace adnl {
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inline bool adnl_node_is_older(AdnlNode &a, AdnlNode &b) {
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return a.addr_list().version() < b.addr_list().version();
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}
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class RateLimiter {
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public:
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explicit RateLimiter(td::uint32 capacity, double period) : capacity_(capacity), period_(period), remaining_(capacity) {
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}
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bool take() {
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while (remaining_ < capacity_ && increment_at_.is_in_past()) {
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++remaining_;
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increment_at_ += period_;
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}
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if (remaining_) {
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--remaining_;
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if (increment_at_.is_in_past()) {
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increment_at_ = td::Timestamp::in(period_);
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}
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return true;
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}
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return false;
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}
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td::Timestamp ready_at() const {
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if (remaining_) {
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return td::Timestamp::now();
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}
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return increment_at_;
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}
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private:
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td::uint32 capacity_;
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double period_;
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td::uint32 remaining_;
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td::Timestamp increment_at_ = td::Timestamp::never();
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};
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} // namespace adnl
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} // namespace ton
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