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-module(ssl_session_cache_api).
-include("ssl_handshake.hrl").
-include("ssl_internal.hrl").

-type key() :: {{host(), inet:port_number()}, session_id()} |  {inet:port_number(), session_id()}.

-callback init(list()) -> db_handle().
-callback terminate(db_handle()) -> any().
-callback lookup(db_handle(), key()) -> #session{} | undefined.
-callback update(db_handle(), key(), #session{}) -> any().
-callback delete(db_handle(), key()) -> any().
-callback foldl(fun(), term(), db_handle()) -> term().
-callback select_session(db_handle(), {host(), inet:port_number()} | inet:port_number()) -> [#session{}].
-callback size(db_handle()) -> integer().