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