1 /* 2 * Copyright (c) 2025 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 REMOTE_OBJECT_HOLDER_IMPL_H 17 #define REMOTE_OBJECT_HOLDER_IMPL_H 18 19 #include <mutex> 20 21 #include "ffi_remote_data.h" 22 #include "remote_object_internal_impl.h" 23 24 namespace OHOS { 25 class RemoteObjectHolderImpl : public OHOS::FFI::FFIData { 26 DECL_TYPE(RemoteObjectHolderImpl, OHOS::FFI::FFIData) 27 public: 28 explicit RemoteObjectHolderImpl(const std::u16string& descriptor); 29 ~RemoteObjectHolderImpl(); 30 sptr<IRemoteObject> Get(); 31 void Set(sptr<IRemoteObject> object); 32 void attachLocalInterface(std::string& descriptor); Lock()33 void Lock() 34 { 35 mutex_.lock(); 36 }; 37 Unlock()38 void Unlock() 39 { 40 mutex_.unlock(); 41 }; 42 IncAttachCount()43 void IncAttachCount() 44 { 45 ++attachCount_; 46 }; 47 DecAttachCount()48 int32_t DecAttachCount() 49 { 50 if (attachCount_ > 0) { 51 --attachCount_; 52 } 53 return attachCount_; 54 }; 55 GetDescriptor()56 std::u16string GetDescriptor() 57 { 58 return descriptor_; 59 }; 60 61 private: 62 std::mutex mutex_; 63 std::thread::id jsThreadId_; 64 std::u16string descriptor_; 65 sptr<IRemoteObject> sptrCachedObject_; 66 wptr<IRemoteObject> wptrCachedObject_; 67 int32_t attachCount_; 68 }; 69 } // namespace OHOS 70 #endif // REMOTE_OBJECT_HOLDER_IMPL_H