1 /* 2 * Copyright (c) 2021 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_DCAMERA_SOURCE_HANDLER_H 17 #define OHOS_DCAMERA_SOURCE_HANDLER_H 18 19 #include <mutex> 20 21 #include "iremote_proxy.h" 22 #include "iremote_broker.h" 23 #include "refbase.h" 24 25 #include "dcamera_source_callback.h" 26 #include "idistributed_hardware_source.h" 27 #include "single_instance.h" 28 29 namespace OHOS { 30 namespace DistributedHardware { 31 class DCameraSourceHandler : public IDistributedHardwareSource { 32 DECLARE_SINGLE_INSTANCE_BASE(DCameraSourceHandler); 33 public: 34 int32_t InitSource(const std::string& params) override; 35 int32_t ReleaseSource() override; 36 int32_t RegisterDistributedHardware(const std::string& devId, const std::string& dhId, 37 const EnableParam& param, std::shared_ptr<RegisterCallback> callback) override; 38 int32_t UnregisterDistributedHardware(const std::string& devId, const std::string& dhId, 39 std::shared_ptr<UnregisterCallback> callback) override; 40 int32_t ConfigDistributedHardware(const std::string& devId, const std::string& dhId, const std::string& key, 41 const std::string& value) override; 42 43 private: 44 DCameraSourceHandler() = default; 45 ~DCameraSourceHandler(); 46 47 private: 48 std::mutex optLock_; 49 sptr<DCameraSourceCallback> callback_; 50 }; 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 __attribute__((visibility("default"))) IDistributedHardwareSource *GetSourceHardwareHandler(); 56 #ifdef __cplusplus 57 } 58 #endif 59 } 60 } 61 #endif