Line data    Source code

       1              : /*
       2              :  * If not stated otherwise in this file or this component's LICENSE file the
       3              :  * following copyright and licenses apply:
       4              :  *
       5              :  * Copyright 2023 Sky UK
       6              :  *
       7              :  * Licensed under the Apache License, Version 2.0 (the "License");
       8              :  * you may not use this file except in compliance with the License.
       9              :  * You may obtain a copy of the License at
      10              :  *
      11              :  * http://www.apache.org/licenses/LICENSE-2.0
      12              :  *
      13              :  * Unless required by applicable law or agreed to in writing, software
      14              :  * distributed under the License is distributed on an "AS IS" BASIS,
      15              :  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      16              :  * See the License for the specific language governing permissions and
      17              :  * limitations under the License.
      18              :  */
      19              : 
      20              : #ifndef I_CDM_BACKEND_H_
      21              : #define I_CDM_BACKEND_H_
      22              : 
      23              : #include <ControlCommon.h>
      24              : #include <IMediaKeysClient.h>
      25              : #include <MediaCommon.h>
      26              : #include <cstdint>
      27              : #include <memory>
      28              : #include <string>
      29              : #include <vector>
      30              : 
      31              : class ICdmBackend
      32              : {
      33              : public:
      34          147 :     virtual ~ICdmBackend() = default;
      35              : 
      36              :     virtual bool initialize(const firebolt::rialto::ApplicationState &initialState) = 0;
      37              :     virtual bool selectKeyId(int32_t keySessionId, const std::vector<uint8_t> &keyId) = 0;
      38              :     virtual bool containsKey(int32_t keySessionId, const std::vector<uint8_t> &keyId) = 0;
      39              :     virtual bool createKeySession(firebolt::rialto::KeySessionType sessionType, bool isLDL, int32_t &keySessionId) = 0;
      40              :     virtual bool generateRequest(int32_t keySessionId, firebolt::rialto::InitDataType initDataType,
      41              :                                  const std::vector<uint8_t> &initData) = 0;
      42              :     virtual bool loadSession(int32_t keySessionId) = 0;
      43              :     virtual bool updateSession(int32_t keySessionId, const std::vector<uint8_t> &responseData) = 0;
      44              :     virtual bool setDrmHeader(int32_t keySessionId, const std::vector<uint8_t> &requestData) = 0;
      45              :     virtual bool closeKeySession(int32_t keySessionId) = 0;
      46              :     virtual bool removeKeySession(int32_t keySessionId) = 0;
      47              :     virtual bool deleteDrmStore() = 0;
      48              :     virtual bool deleteKeyStore() = 0;
      49              :     virtual bool getDrmStoreHash(std::vector<unsigned char> &drmStoreHash) = 0;
      50              :     virtual bool getKeyStoreHash(std::vector<unsigned char> &keyStoreHash) = 0;
      51              :     virtual bool getLdlSessionsLimit(uint32_t &ldlLimit) = 0;
      52              :     virtual bool getLastDrmError(int32_t keySessionId, uint32_t &errorCode) = 0;
      53              :     virtual bool getDrmTime(uint64_t &drmTime) = 0;
      54              :     virtual bool getCdmKeySessionId(int32_t keySessionId, std::string &cdmKeySessionId) = 0;
      55              :     virtual bool releaseKeySession(int32_t keySessionId) = 0;
      56              :     virtual bool getMetricSystemData(std::vector<uint8_t> &buffer) = 0;
      57              : };
      58              : 
      59              : #endif // I_CDM_BACKEND_H_