Method handle_read_headers

example/cpp11/http/client/async_client.cpp:130–155

  }

  void handle_read_headers(const boost::system::error_code& err)
  {
    if (!err)
    {
      // Process the response headers.
      std::istream response_stream(&response_);
      std::string header;
      while (std::getline(response_stream, header) && header != "\r")
        std::cout << header << "\n";
      std::cout << "\n";

      // Write whatever content we already have to output.
      if (response_.size() > 0)
        std::cout << &response_;

      // Start reading remaining data until EOF.
      boost::asio::async_read(socket_, response_,
          boost::asio::transfer_at_least(1),
          std::bind(&client::handle_read_content, this,
            boost::asio::placeholders::error));
    }
    else
    {
      std::cout << "Error: " << err << "\n";
    }
  }

  void handle_read_content(const boost::system::error_code& err)
  {