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 #include "remote_object_holder_impl.h"
17
18 #include <string_ex.h>
19
20 #include "ipc_utils_ffi.h"
21
22 namespace OHOS {
RemoteObjectHolderImpl(const std::u16string & descriptor)23 RemoteObjectHolderImpl::RemoteObjectHolderImpl(const std::u16string& descriptor)
24 : descriptor_(descriptor), sptrCachedObject_(nullptr), wptrCachedObject_(nullptr), attachCount_(1)
25 {
26 jsThreadId_ = std::this_thread::get_id();
27 }
28
~RemoteObjectHolderImpl()29 RemoteObjectHolderImpl::~RemoteObjectHolderImpl() {}
30
Get()31 sptr<IRemoteObject> RemoteObjectHolderImpl::Get()
32 {
33 std::lock_guard<std::mutex> lockGuard(mutex_);
34 if (sptrCachedObject_ != nullptr) {
35 return sptrCachedObject_;
36 }
37 sptr<IRemoteObject> tmp = wptrCachedObject_.promote();
38 if (tmp == nullptr) {
39 tmp = new (std::nothrow) RemoteObjectImpl(jsThreadId_, descriptor_);
40 if (tmp == nullptr) {
41 ZLOGE(LOG_LABEL, "new RemoteObjectImpl failed");
42 return nullptr;
43 }
44 wptrCachedObject_ = tmp;
45 }
46 return tmp;
47 }
48
Set(sptr<IRemoteObject> object)49 void RemoteObjectHolderImpl::Set(sptr<IRemoteObject> object)
50 {
51 std::lock_guard<std::mutex> lockGuard(mutex_);
52 IPCObjectStub* tmp = static_cast<IPCObjectStub*>(object.GetRefPtr());
53 if (tmp->GetObjectType() == IPCObjectStub::OBJECT_TYPE_JAVASCRIPT) {
54 wptrCachedObject_ = object;
55 } else {
56 sptrCachedObject_ = object;
57 }
58 }
59
attachLocalInterface(std::string & descriptor)60 void RemoteObjectHolderImpl::attachLocalInterface(std::string& descriptor)
61 {
62 descriptor_ = Str8ToStr16(descriptor);
63 }
64 } // namespace OHOS