1 /* 2 * Copyright (C) 2023-2023 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 * Description: supply cast session manager listener for napi interface. 15 * Author: zhangjingnan 16 * Create: 2022-7-11 17 */ 18 19 #ifndef NAPI_CAST_SESSION_MANAGER_LISTENER_H 20 #define NAPI_CAST_SESSION_MANAGER_LISTENER_H 21 22 #include <memory> 23 #include "napi/native_api.h" 24 #include "napi/native_node_api.h" 25 #include <list> 26 #include "cast_engine_common.h" 27 #include "i_cast_session_manager_listener.h" 28 #include "napi_callback.h" 29 #include "napi_castengine_utils.h" 30 31 namespace OHOS { 32 namespace CastEngine { 33 namespace CastEngineClient { 34 class NapiCastSessionManagerListener : public ICastSessionManagerListener { 35 public: 36 using NapiArgsGetter = std::function<void(napi_env env, int &argc, napi_value *argv)>; 37 enum { 38 EVENT_SERVICE_DIED, 39 EVENT_DEVICE_FOUND, 40 EVENT_SESSION_CREATE, 41 EVENT_DEVICE_OFFLINE, 42 EVENT_TYPE_MAX 43 }; NapiCastSessionManagerListener()44 NapiCastSessionManagerListener() {}; 45 ~NapiCastSessionManagerListener() override; 46 47 void OnDeviceFound(const std::vector<CastRemoteDevice> &deviceList) override; 48 void OnDeviceOffline(const std::string &deviceId) override; 49 void OnSessionCreated(const std::shared_ptr<ICastSession> &castSession) override; 50 void OnServiceDied() override; 51 52 napi_status AddCallback(napi_env env, int32_t event, napi_value callback); 53 napi_status RemoveCallback(napi_env env, int32_t event, napi_value callback); 54 55 private: 56 void HandleEvent(int32_t event, NapiArgsGetter getter); 57 napi_status ClearCallback(napi_env env); 58 59 std::mutex lock_; 60 std::shared_ptr<NapiCallback> callback_; 61 std::list<napi_ref> callbacks_[EVENT_TYPE_MAX] {}; 62 }; 63 } // namespace CastEngineClient 64 } // namespace CastEngine 65 } // namespace OHOS 66 #endif