text: /*
   * 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 <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 <asio.hpp>
  #include <cassert>
  #include <cstring>
  #include <queue>
  #include <utility>
  
  #include <hicn/http-proxy/http_session.h>
  //#include "http_session.h"
  
  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(
        asio::io_service& io_service, const std::string& prefix,
        const std::string& first_ipv6_word, const std::string& origin_address,
        const std::string& origin_port, const std::string& cache_size,
        const std::string& mtu, const std::string& content_lifetime,
        bool manifest);
  
    explicit AsyncConsumerProducer(
        const std::string& prefix, const std::string& first_ipv6_word,
        const std::string& origin_address, const std::string& origin_port,
        const std::string& cache_size, const std::string& mtu,
        const std::string& content_lifetime, bool manifest)
        : AsyncConsumerProducer(internal_io_service_, prefix, first_ipv6_word,
                                origin_address, origin_port, cache_size, mtu,
                                content_lifetime, manifest) {
      external_io_service_ = false;
    }
  
    void run();
  
    void stop();
  
   private:
    void start();
  
    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_;
    asio::io_service internal_io_service_;
    bool external_io_service_;
    interface::ProducerSocket producer_socket_;
  
    std::string ip_address_;
    std::string port_;
    uint32_t cache_size_;
    uint32_t mtu_;
  
    uint64_t request_counter_;
  
    // std::unordered_map<core::Name, std::shared_ptr<ATSConnector>>
    // connection_map_;
    HTTPSession 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
  