Method HttpClientSession

boost-http/http-client.cpp:27–39

class HttpClientSession : public std::enable_shared_from_this<HttpClientSession> {
 public:
  HttpClientSession(asio::io_context &io, const td::IPAddress &addr, HttpCallback::RequestType request_type,
                    std::string url, std::vector<std::pair<std::string, std::string>> headers, std::string payload,
                    double timeout, std::unique_ptr<HttpRequestCallback> callback)
      : resolver_(io)
      , stream_(io)
      , addr_(addr)
      , request_type_(request_type)
      , url_(std::move(url))
      , headers_(std::move(headers))
      , payload_(std::move(payload))
      , timeout_(timeout)
      , callback_(std::move(callback)) {
  }

  void run() {
    self_ = shared_from_this();