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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2013-2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+%%
+%%----------------------------------------------------------------------
+%% Purpose: SSL/TLS specific state
+%%----------------------------------------------------------------------
+
+-ifndef(dtls_connection).
+-define(dtls_connection, true).
+
+-include("ssl_connection.hrl").
+
+-record(protocol_buffers, {
+ dtls_packets = [], %%::[binary()], % Not yet handled decode ssl/tls packets.
+ dtls_record_buffer = <<>>, %%:: binary(), % Buffer of incomplete records
+ dtls_fragment_state, %%:: [], % DTLS fragments
+ dtls_handshake_buffer = <<>>, %%:: binary(), % Buffer of incomplete handshakes
+ dtls_cipher_texts = [], %%:: [binary()],
+ dtls_cipher_texts_next %%:: [binary()] % Received for Epoch not yet active
+ }).
+
+-record(flight, {
+ last_retransmit,
+ last_read_seq,
+ msl_timer,
+ state,
+ buffer % buffer of not yet ACKed TLS records
+ }).
+
+-endif. % -ifdef(dtls_connection).