Method session

example/http/server/async/http_server_async.cpp:222–228

Take ownership of the stream

public:
    // Take ownership of the stream
    session(
        tcp::socket&& socket,
        std::shared_ptr<std::string const> const& doc_root)
        : stream_(std::move(socket))
        , doc_root_(doc_root)
    {
    }

    // Start the asynchronous operation
    void