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 <credentials/GroupDataProvider.h>
      21             : #include <messaging/ExchangeMgr.h>
      22             : #include <messaging/ReliableMessageProtocolConfig.h>
      23             : #include <protocols/secure_channel/CASESession.h>
      24             : 
      25             : namespace chip {
      26             : 
      27             : class CASEClient;
      28             : 
      29             : struct CASEClientInitParams
      30             : {
      31             :     SessionManager * sessionManager                                    = nullptr;
      32             :     SessionResumptionStorage * sessionResumptionStorage                = nullptr;
      33             :     Credentials::CertificateValidityPolicy * certificateValidityPolicy = nullptr;
      34             :     Messaging::ExchangeManager * exchangeMgr                           = nullptr;
      35             :     FabricTable * fabricTable                                          = nullptr;
      36             :     Credentials::GroupDataProvider * groupDataProvider                 = nullptr;
      37             :     Optional<ReliableMessageProtocolConfig> mrpLocalConfig             = Optional<ReliableMessageProtocolConfig>::Missing();
      38             : 
      39           2 :     CHIP_ERROR Validate() const
      40             :     {
      41             :         // sessionResumptionStorage can be nullptr when resumption is disabled.
      42             :         // certificateValidityPolicy is optional, too.
      43           2 :         ReturnErrorCodeIf(sessionManager == nullptr, CHIP_ERROR_INCORRECT_STATE);
      44           2 :         ReturnErrorCodeIf(exchangeMgr == nullptr, CHIP_ERROR_INCORRECT_STATE);
      45           2 :         ReturnErrorCodeIf(fabricTable == nullptr, CHIP_ERROR_INCORRECT_STATE);
      46           2 :         ReturnErrorCodeIf(groupDataProvider == nullptr, CHIP_ERROR_INCORRECT_STATE);
      47             : 
      48           2 :         return CHIP_NO_ERROR;
      49             :     }
      50             : };
      51             : 
      52             : class DLL_EXPORT CASEClient
      53             : {
      54             : public:
      55             :     void SetRemoteMRPIntervals(const ReliableMessageProtocolConfig & remoteMRPConfig);
      56             : 
      57             :     const ReliableMessageProtocolConfig & GetRemoteMRPIntervals();
      58             : 
      59             :     CHIP_ERROR EstablishSession(const CASEClientInitParams & params, const ScopedNodeId & peer,
      60             :                                 const Transport::PeerAddress & peerAddress, const ReliableMessageProtocolConfig & remoteMRPConfig,
      61             :                                 SessionEstablishmentDelegate * delegate);
      62             : 
      63             : private:
      64             :     CASESession mCASESession;
      65             : };
      66             : 
      67             : } // namespace chip