1 /* 2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_IDISTRIBUTED_HARDWARE_H 17 #define OHOS_IDISTRIBUTED_HARDWARE_H 18 19 #include <cstdint> 20 #include <string> 21 #include <unordered_map> 22 23 #include "iremote_broker.h" 24 #include "device_type.h" 25 26 #include "distributed_hardware_fwk_kit_paras.h" 27 #include "iav_trans_control_center_callback.h" 28 #include "ipublisher_listener.h" 29 30 namespace OHOS { 31 namespace DistributedHardware { 32 class IDistributedHardware : public OHOS::IRemoteBroker { 33 public: 34 DECLARE_INTERFACE_DESCRIPTOR(u"ohos.distributedhardware.accessToken"); 35 IDistributedHardware() = default; 36 virtual ~IDistributedHardware() = default; 37 virtual int32_t RegisterPublisherListener(const DHTopic topic, const sptr<IPublisherListener> listener) = 0; 38 virtual int32_t UnregisterPublisherListener(const DHTopic topic, const sptr<IPublisherListener> listener) = 0; 39 virtual int32_t PublishMessage(const DHTopic topic, const std::string &msg) = 0; 40 virtual std::string QueryLocalSysSpec(QueryLocalSysSpecType spec) = 0; 41 42 virtual int32_t InitializeAVCenter(const TransRole &transRole, int32_t &engineId) = 0; 43 virtual int32_t ReleaseAVCenter(int32_t engineId) = 0; 44 virtual int32_t CreateControlChannel(int32_t engineId, const std::string &peerDevId) = 0; 45 virtual int32_t NotifyAVCenter(int32_t engineId, const AVTransEvent &event) = 0; 46 virtual int32_t RegisterCtlCenterCallback(int32_t engineId, 47 const sptr<IAVTransControlCenterCallback> callback) = 0; 48 virtual int32_t NotifySourceRemoteSinkStarted(std::string &deviceId) = 0; 49 virtual int32_t PauseDistributedHardware(DHType dhType, const std::string &networkId) = 0; 50 virtual int32_t ResumeDistributedHardware(DHType dhType, const std::string &networkId) = 0; 51 virtual int32_t StopDistributedHardware(DHType dhType, const std::string &networkId) = 0; 52 }; 53 } // namespace DistributedHardware 54 } // namespace OHOS 55 #endif // OHOS_IDISTRIBUTED_HARDWARE_H 56