1 /* 2 * Copyright (c) 2022 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_DM_DISCOVERY_MANAGER_H 17 #define OHOS_DM_DISCOVERY_MANAGER_H 18 19 #include <queue> 20 21 #include "dm_discovery_filter.h" 22 #include "idevice_manager_service_listener.h" 23 #include "dm_timer.h" 24 #include "softbus_connector.h" 25 namespace OHOS { 26 namespace DistributedHardware { 27 typedef struct DmDiscoveryContext { 28 std::string pkgName; 29 std::string extra; 30 uint16_t subscribeId; 31 std::string filterOp; 32 std::vector<DmDeviceFilters> filters; 33 } DmDiscoveryContext; 34 35 class DmDiscoveryManager final : public ISoftbusDiscoveryCallback, 36 public std::enable_shared_from_this<DmDiscoveryManager> { 37 public: 38 DmDiscoveryManager(std::shared_ptr<SoftbusConnector> softbusConnector, 39 std::shared_ptr<IDeviceManagerServiceListener> listener); 40 ~DmDiscoveryManager(); 41 42 /** 43 * @tc.name: DmDiscoveryManager::StartDeviceDiscovery 44 * @tc.desc: Start Device Discovery of the Dm Discovery Manager 45 * @tc.type: FUNC 46 */ 47 int32_t StartDeviceDiscovery(const std::string &pkgName, const DmSubscribeInfo &subscribeInfo, 48 const std::string &extra); 49 50 /** 51 * @tc.name: DmDiscoveryManager::StopDeviceDiscovery 52 * @tc.desc: Stop Device Discovery of the Dm Discovery Manager 53 * @tc.type: FUNC 54 */ 55 int32_t StopDeviceDiscovery(const std::string &pkgName, uint16_t subscribeId); 56 57 /** 58 * @tc.name: DmDiscoveryManager::OnDeviceFound 59 * @tc.desc: OnDevice Found of the Dm Discovery Manager 60 * @tc.type: FUNC 61 */ 62 void OnDeviceFound(const std::string &pkgName, const DmDeviceInfo &info); 63 64 /** 65 * @tc.name: DmDiscoveryManager::OnDiscoverySuccess 66 * @tc.desc: OnDiscovery Success of the Dm Discovery Manager 67 * @tc.type: FUNC 68 */ 69 void OnDiscoverySuccess(const std::string &pkgName, int32_t subscribeId); 70 71 /** 72 * @tc.name: DmDiscoveryManager::OnDiscoveryFailed 73 * @tc.desc: OnDiscovery Failed of the Dm Discovery Manager 74 * @tc.type: FUNC 75 */ 76 void OnDiscoveryFailed(const std::string &pkgName, int32_t subscribeId, int32_t failedReason); 77 78 /** 79 * @tc.name: DmDiscoveryManager::HandleDiscoveryTimeout 80 * @tc.desc: Handle Discovery Timeout of the Dm Discovery Manager 81 * @tc.type: FUNC 82 */ 83 void HandleDiscoveryTimeout(std::string name); 84 private: 85 void CfgDiscoveryTimer(); 86 int32_t CheckDiscoveryQueue(const std::string &pkgName); 87 88 private: 89 std::shared_ptr<SoftbusConnector> softbusConnector_; 90 std::shared_ptr<IDeviceManagerServiceListener> listener_; 91 std::queue<std::string> discoveryQueue_; 92 std::map<std::string, DmDiscoveryContext> discoveryContextMap_; 93 std::shared_ptr<DmTimer> timer_; 94 std::mutex locks_; 95 }; 96 } // namespace DistributedHardware 97 } // namespace OHOS 98 #endif // OHOS_DM_DISCOVERY_MANAGER_H 99