Line data    Source code

       1              : /*
       2              :  *
       3              :  *    Copyright (c) 2021 Project CHIP Authors
       4              :  *
       5              :  *    Licensed under the Apache License, Version 2.0 (the "License");
       6              :  *    you may not use this file except in compliance with the License.
       7              :  *    You may obtain a copy of the License at
       8              :  *
       9              :  *        http://www.apache.org/licenses/LICENSE-2.0
      10              :  *
      11              :  *    Unless required by applicable law or agreed to in writing, software
      12              :  *    distributed under the License is distributed on an "AS IS" BASIS,
      13              :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14              :  *    See the License for the specific language governing permissions and
      15              :  *    limitations under the License.
      16              :  */
      17              : 
      18              : #pragma once
      19              : 
      20              : #include <transport/SecureSession.h>
      21              : #include <transport/Session.h>
      22              : 
      23              : namespace chip {
      24              : namespace Transport {
      25              : 
      26              : class MessageCounterManagerInterface
      27              : {
      28              : public:
      29            0 :     virtual ~MessageCounterManagerInterface() {}
      30              : 
      31              :     /**
      32              :      * Start sync if the sync procedure is not started yet.
      33              :      */
      34              :     virtual CHIP_ERROR StartSync(const SessionHandle & session, Transport::SecureSession * state) = 0;
      35              : 
      36              :     /**
      37              :      * Called when have received a message but session message counter is not synced.  It will queue the message and start sync if
      38              :      * the sync procedure is not started yet.
      39              :      */
      40              :     virtual CHIP_ERROR QueueReceivedMessageAndStartSync(const PacketHeader & packetHeader, const SessionHandle & session,
      41              :                                                         Transport::SecureSession * state,
      42              :                                                         const Transport::PeerAddress & peerAddress,
      43              :                                                         System::PacketBufferHandle && msgBuf) = 0;
      44              : };
      45              : 
      46              : } // namespace Transport
      47              : } // namespace chip