IMediaKeys.h

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/*
 * If not stated otherwise in this file or this component's LICENSE file the
 * following copyright and licenses apply:
 *
 * Copyright 2022 Sky UK
 *
 * 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.
 */
 
#ifndef FIREBOLT_RIALTO_I_MEDIA_KEYS_H_
#define FIREBOLT_RIALTO_I_MEDIA_KEYS_H_
 
#include <memory>
#include <string>
#include <vector>
 
#include "IMediaKeysClient.h"
#include "MediaCommon.h"
 
namespace firebolt::rialto
{
class IMediaKeys;
 
class IMediaKeysFactory
{
public:
    IMediaKeysFactory() = default;
    virtual ~IMediaKeysFactory() = default;
 
    static std::shared_ptr<IMediaKeysFactory> createFactory();
 
    virtual std::unique_ptr<IMediaKeys> createMediaKeys(const std::string &keySystem) const = 0;
};
 
class IMediaKeys
{
public:
    IMediaKeys() = default;
    virtual ~IMediaKeys() = default;
 
    IMediaKeys(const IMediaKeys &) = delete;
    IMediaKeys &operator=(const IMediaKeys &) = delete;
    IMediaKeys(IMediaKeys &&) = delete;
    IMediaKeys &operator=(IMediaKeys &&) = delete;
 
    virtual MediaKeyErrorStatus selectKeyId(int32_t keySessionId, const std::vector<uint8_t> &keyId) = 0;
 
    virtual bool containsKey(int32_t keySessionId, const std::vector<uint8_t> &keyId) = 0;
 
    virtual MediaKeyErrorStatus createKeySession(KeySessionType sessionType, std::weak_ptr<IMediaKeysClient> client,
                                                 int32_t &keySessionId) = 0;
 
    virtual MediaKeyErrorStatus
    generateRequest(int32_t keySessionId, InitDataType initDataType, const std::vector<uint8_t> &initData,
                    const LimitedDurationLicense &ldlState = LimitedDurationLicense::NOT_SPECIFIED) = 0;
 
    virtual MediaKeyErrorStatus loadSession(int32_t keySessionId) = 0;
 
    virtual MediaKeyErrorStatus updateSession(int32_t keySessionId, const std::vector<uint8_t> &responseData) = 0;
 
    virtual MediaKeyErrorStatus setDrmHeader(int32_t keySessionId, const std::vector<uint8_t> &requestData) = 0;
 
    virtual MediaKeyErrorStatus closeKeySession(int32_t keySessionId) = 0;
 
    virtual MediaKeyErrorStatus removeKeySession(int32_t keySessionId) = 0;
 
    virtual MediaKeyErrorStatus deleteDrmStore() = 0;
 
    virtual MediaKeyErrorStatus deleteKeyStore() = 0;
 
    virtual MediaKeyErrorStatus getDrmStoreHash(std::vector<unsigned char> &drmStoreHash) = 0;
 
    virtual MediaKeyErrorStatus getKeyStoreHash(std::vector<unsigned char> &keyStoreHash) = 0;
 
    virtual MediaKeyErrorStatus getLdlSessionsLimit(uint32_t &ldlLimit) = 0;
 
    virtual MediaKeyErrorStatus getLastDrmError(int32_t keySessionId, uint32_t &errorCode) = 0;
 
    virtual MediaKeyErrorStatus getDrmTime(uint64_t &drmTime) = 0;
 
    virtual MediaKeyErrorStatus getCdmKeySessionId(int32_t keySessionId, std::string &cdmKeySessionId) = 0;
 
    virtual MediaKeyErrorStatus releaseKeySession(int32_t keySessionId) = 0;
 
    virtual MediaKeyErrorStatus getMetricSystemData(std::vector<uint8_t> &buffer) = 0;
};
 
}; // namespace firebolt::rialto
 
#endif // FIREBOLT_RIALTO_I_MEDIA_KEYS_H_