1 /* 2 * Copyright (c) 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 #include <algorithm> 17 #include <cstdio> 18 #include <chrono> 19 #include <map> 20 21 #include "distributed_file_daemon_manager.h" 22 #include "pasteboard_error.h" 23 #include "pasteboard_hilog.h" 24 #include "pasteboard_progress_signal.h" 25 26 namespace OHOS { 27 namespace MiscServices { 28 std::mutex ProgressSignalClient::mutex_; 29 ProgressSignalClient *ProgressSignalClient::instance_ = nullptr; 30 GetInstance()31ProgressSignalClient &ProgressSignalClient::GetInstance() 32 { 33 if (instance_ == nullptr) { 34 std::lock_guard<std::mutex> lock(mutex_); 35 instance_ = new ProgressSignalClient(); 36 } 37 return *instance_; 38 } 39 Init()40void ProgressSignalClient::Init() 41 { 42 instance_ = nullptr; 43 needCancel_.store(false); 44 remoteTask_.store(false); 45 } 46 Cancel()47void ProgressSignalClient::Cancel() 48 { 49 PASTEBOARD_HILOGD(PASTEBOARD_MODULE_CLIENT, "ProgressSignalClient Cancel in!"); 50 needCancel_.store(true); 51 } 52 IsCanceled()53bool ProgressSignalClient::IsCanceled() 54 { 55 return needCancel_.load() || remoteTask_.load(); 56 } 57 CheckCancelIfNeed()58bool ProgressSignalClient::CheckCancelIfNeed() 59 { 60 if (!needCancel_.load()) { 61 return false; 62 } 63 return true; 64 } 65 SetRemoteTaskCancel()66void ProgressSignalClient::SetRemoteTaskCancel() 67 { 68 needCancel_.store(true); 69 } 70 } // namespace MiscServices 71 } // namespace OHOS