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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ATSConnector.h"
#include <hicn/transport/core/prefix.h>
#include <hicn/transport/interfaces/publication_options.h>
#include <hicn/transport/interfaces/socket_producer.h>
#include <hicn/transport/utils/spinlock.h>
#include <cassert>
#include <cstring>
#include <queue>
#include <utility>
namespace transport {
class AsyncConsumerProducer {
using SegmentProductionPair = std::pair<uint32_t, bool>;
using ResponseInfoMap = std::unordered_map<core::Name, SegmentProductionPair>;
using RequestQueue = std::queue<interface::PublicationOptions>;
public:
explicit AsyncConsumerProducer(const std::string& prefix,
std::string& ip_address, std::string& port,
std::string& cache_size, std::string& mtu,
std::string& first_ipv6_word,
unsigned long default_content_lifetime, bool manifest);
void start();
void run();
private:
void doSend();
void doReceive();
void publishContent(const uint8_t* data, std::size_t size,
bool is_last = true, bool headers = false);
void manageIncomingInterest(core::Name& name, core::Packet::MemBufPtr& packet,
utils::MemBuf* payload);
core::Prefix prefix_;
asio::io_service io_service_;
interface::ProducerSocket producer_socket_;
std::string ip_address_;
std::string port_;
uint32_t cache_size_;
uint32_t mtu_;
uint64_t request_counter_;
asio::signal_set signals_;
// std::unordered_map<core::Name, std::shared_ptr<ATSConnector>>
// connection_map_;
ATSConnector connector_;
unsigned long default_content_lifetime_;
// ResponseInfoMap --> max_seq_number + bool indicating whether request is in
// production
ResponseInfoMap chunk_number_map_;
RequestQueue response_name_queue_;
};
} // namespace transport
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