#ifndef BOOST_BEAST_WEBSOCKET_OPTION_HPP
#define BOOST_BEAST_WEBSOCKET_OPTION_HPP

#include <boost/beast/core/detail/config.hpp>

namespace boost {
namespace beast {
namespace websocket {

/** permessage-deflate extension options.
    These settings control the permessage-deflate extension,
    which allows messages to be compressed.
    @note Objects of this type are used with
          @ref beast::websocket::stream::set_option.
*/
struct permessage_deflate
{
    /// `true` to offer the extension in the server role
    bool server_enable = false;

    /// `true` to offer the extension in the client role
    bool client_enable = false;

    /** Maximum server window bits to offer
        @note Due to a bug in ZLib, this value must be greater than 8.
    */
    int server_max_window_bits = 15;

    /** Maximum client window bits to offer
        @note Due to a bug in ZLib, this value must be greater than 8.
    */
    int client_max_window_bits = 15;

    /// `true` if server_no_context_takeover desired
    bool server_no_context_takeover = false;

    /// `true` if client_no_context_takeover desired
    bool client_no_context_takeover = false;

    /// Deflate compression level 0..9
    int compLevel = 8;

    /// Deflate memory level, 1..9
    int memLevel = 4;

    /// The minimum size a message should have to be compressed
    std::size_t msg_size_threshold = 0;
};

} // websocket
} // beast
} // boost

#endif