75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/**
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* @file output_channel.cpp
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* @brief Output channel class.
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* @kaspersky_support Vartenkov Andrey.
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* @date 01.06.2023
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* @license Apache 2.0
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* @copyright © 2024 AO Kaspersky Lab
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <knp/framework/io/output_channel.h>
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namespace knp::framework::io::output
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{
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auto comp_lower(const core::messaging::SpikeMessage &message, core::Step step)
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{
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return message.header_.send_time_ < step;
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}
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auto comp_upper(core::Step step, const core::messaging::SpikeMessage &message)
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{
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return step < message.header_.send_time_;
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}
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void OutputChannel::receive_messages()
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{
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endpoint_.receive_all_messages();
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auto messages = endpoint_.unload_messages<core::messaging::SpikeMessage>(base_.uid_);
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message_buffer_.reserve(message_buffer_.size() + messages.size());
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for (auto &&message : messages)
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{
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// cppcheck-suppress useStlAlgorithm
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message_buffer_.push_back(std::move(message));
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}
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}
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std::vector<core::messaging::SpikeMessage> OutputChannel::update()
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{
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receive_messages();
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return message_buffer_;
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}
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std::vector<core::messaging::SpikeMessage> OutputChannel::read_some_from_buffer(
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core::Step starting_step, core::Step final_step)
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{
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std::vector<core::messaging::SpikeMessage> result;
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result.reserve(starting_step + final_step + 1);
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// Here we assume that buffer is sorted.
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auto begin_iter = std::lower_bound(message_buffer_.begin(), message_buffer_.end(), starting_step, comp_lower);
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auto end_iter = std::upper_bound(message_buffer_.begin(), message_buffer_.end(), final_step, comp_upper);
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std::move(begin_iter, end_iter, std::back_inserter(result));
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message_buffer_.erase(begin_iter, end_iter);
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return result;
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}
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} // namespace knp::framework::io::output
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