1 /*
2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development 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 "interaction/interprocess/inter_ipc_sub_stub.h"
17 #include "common/sharing_log.h"
18 #include "interaction/interaction_manager.h"
19 #include "ipc_skeleton.h"
20
21 namespace OHOS {
22 namespace Sharing {
23
InterIpcSubStub()24 InterIpcSubStub::InterIpcSubStub()
25 {
26 SHARING_LOGD("trace.");
27 }
28
~InterIpcSubStub()29 InterIpcSubStub::~InterIpcSubStub()
30 {
31 SHARING_LOGD("trace.");
32 }
33
DoIpcCommand(std::shared_ptr<BaseMsg> msg,std::shared_ptr<BaseMsg> & replyMsg)34 int32_t InterIpcSubStub::DoIpcCommand(std::shared_ptr<BaseMsg> msg, std::shared_ptr<BaseMsg> &replyMsg)
35 {
36 SHARING_LOGD("traces.");
37 auto listener = stubListener_.lock();
38 if (listener) {
39 listener->OnIpcRequest(msg, replyMsg);
40 } else {
41 SHARING_LOGE("stub listener is null.");
42 }
43
44 return 0;
45 }
46
SetListenerObject(std::string key,const sptr<IRemoteObject> & object)47 int32_t InterIpcSubStub::SetListenerObject(std::string key, const sptr<IRemoteObject> &object)
48 {
49 SHARING_LOGD("trace.");
50 if (object == nullptr) {
51 SHARING_LOGE("Inter ipc null listener object.");
52 return -1;
53 }
54
55 sptr<IInterIpc> peerProxy = iface_cast<IInterIpc>(object);
56 if (peerProxy == nullptr) {
57 SHARING_LOGE("convert null.");
58 return -1;
59 }
60
61 std::unique_lock<std::mutex> lock(mutex_);
62 peerProxys_[key] = peerProxy;
63 lock.unlock();
64
65 auto interaction = InteractionManager::GetInstance().GetInteraction(key);
66 if (interaction == nullptr) {
67 SHARING_LOGE("interaction is null.");
68 return -1;
69 }
70
71 auto adapter = interaction->GetIpcAdapter();
72 if (adapter != nullptr) {
73 SHARING_LOGI("adpater finded key: %{public}s.", key.c_str());
74 adapter->SetPeerProxy(peerProxy);
75 } else {
76 SHARING_LOGE("adpater is null key: %{public}s.", key.c_str());
77 }
78
79 SHARING_LOGD("peer key: %{public}s, listener num: %{public}zu.", key.c_str(), peerProxys_.size());
80 auto deathRecipient = new (std::nothrow) InterIpcDeathRecipient(key);
81 if (deathRecipient == nullptr) {
82 SHARING_LOGE("deathRecipient create failed.");
83 return -1;
84 }
85 deathRecipients_[key] = deathRecipient;
86 CreateDeathListener(key);
87
88 if (peerProxy->AsObject() != nullptr) {
89 if (!peerProxy->AsObject()->AddDeathRecipient(deathRecipient)) {
90 SHARING_LOGE("add death recipient failed!");
91 return -1;
92 }
93 }
94
95 return ERR_NONE;
96 }
97
OnRemoteDied()98 void InterIpcSubStub::OnRemoteDied()
99 {
100 SHARING_LOGD("sub Stub OnRemoteDied trace.");
101 peerProxys_.clear();
102 auto listener = stubListener_.lock();
103 if (listener) {
104 listener->OnRemoteDied();
105 } else {
106 SHARING_LOGE("stub listener is null.");
107 }
108 }
109
110 } // namespace Sharing
111 } // namespace OHOS
112