1 /*
2 * Copyright (c) 2023-2024 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 #include "service_router_mgr_helper.h"
16
17 #include <unistd.h>
18
19 #include "bundle_constants.h"
20 #include "hilog_tag_wrapper.h"
21 #include "iservice_registry.h"
22 #include "service_router_load_callback.h"
23 #include "system_ability_definition.h"
24
25 namespace OHOS {
26 namespace AbilityRuntime {
27 namespace {
28 static const int LOAD_SA_TIMEOUT_MS = 60000;
29 }
ServiceRouterMgrHelper()30 ServiceRouterMgrHelper::ServiceRouterMgrHelper()
31 {}
32
~ServiceRouterMgrHelper()33 ServiceRouterMgrHelper::~ServiceRouterMgrHelper()
34 {}
35
OnRemoteDiedHandle()36 void ServiceRouterMgrHelper::OnRemoteDiedHandle()
37 {
38 TAG_LOGE(AAFwkTag::SER_ROUTER, "Remove died");
39 SetServiceRouterMgr(nullptr);
40 std::unique_lock<std::mutex> lock(cvLock_);
41 isReady = false;
42 }
43
SetServiceRouterMgr(const sptr<IServiceRouterManager> & serviceRouterMgr)44 void ServiceRouterMgrHelper::SetServiceRouterMgr(const sptr<IServiceRouterManager> &serviceRouterMgr)
45 {
46 std::unique_lock<std::mutex> lock(mgrMutex_);
47 routerMgr_ = serviceRouterMgr;
48 }
49
InnerGetServiceRouterMgr()50 sptr<IServiceRouterManager> ServiceRouterMgrHelper::InnerGetServiceRouterMgr()
51 {
52 std::unique_lock<std::mutex> lock(mgrMutex_);
53 return routerMgr_;
54 }
55
LoadSA()56 void ServiceRouterMgrHelper::LoadSA()
57 {
58 {
59 std::unique_lock<std::mutex> lock(cvLock_);
60 isReady = false;
61 }
62 sptr<ISystemAbilityManager> saManager = OHOS::SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
63 if (saManager == nullptr) {
64 TAG_LOGE(AAFwkTag::SER_ROUTER, "null saManager");
65 return;
66 }
67
68 sptr<ServiceRouterLoadCallback> loadCallback = new (std::nothrow) ServiceRouterLoadCallback();
69 if (loadCallback == nullptr) {
70 TAG_LOGE(AAFwkTag::SER_ROUTER, "null loadCallback");
71 return;
72 }
73 int32_t result = saManager->LoadSystemAbility(OHOS::SERVICE_ROUTER_MGR_SERVICE_ID, loadCallback);
74 if (result != ERR_OK) {
75 TAG_LOGE(AAFwkTag::SER_ROUTER, "LoadSystemAbility result: %{public}d", result);
76 return;
77 }
78 }
79
FinishStartSASuccess(const sptr<IRemoteObject> & remoteObject)80 void ServiceRouterMgrHelper::FinishStartSASuccess(const sptr<IRemoteObject> &remoteObject)
81 {
82 TAG_LOGD(AAFwkTag::SER_ROUTER, "Called");
83 SetServiceRouterMgr(OHOS::iface_cast<IServiceRouterManager>(remoteObject));
84
85 {
86 std::unique_lock<std::mutex> lock(cvLock_);
87 isReady = true;
88 }
89 mgrConn_.notify_one();
90
91 serviceDeathObserver_ = new (std::nothrow) ServiceRouterDeathRecipient();
92 if (serviceDeathObserver_ != nullptr) {
93 remoteObject->AddDeathRecipient(serviceDeathObserver_);
94 }
95 }
96
FinishStartSAFail()97 void ServiceRouterMgrHelper::FinishStartSAFail()
98 {
99 TAG_LOGI(AAFwkTag::SER_ROUTER, "Called");
100 SetServiceRouterMgr(nullptr);
101
102 {
103 std::unique_lock<std::mutex> lock(cvLock_);
104 isReady = false;
105 }
106 mgrConn_.notify_one();
107 }
108
GetServiceRouterMgr()109 sptr<IServiceRouterManager> ServiceRouterMgrHelper::GetServiceRouterMgr()
110 {
111 auto routerMgr = InnerGetServiceRouterMgr();
112 if (routerMgr != nullptr) {
113 return routerMgr;
114 }
115
116 LoadSA();
117
118 {
119 std::unique_lock<std::mutex> lock(cvLock_);
120 auto waitState = mgrConn_.wait_for(lock, std::chrono::milliseconds(LOAD_SA_TIMEOUT_MS),
121 [this]() {
122 return isReady;
123 });
124 if (!waitState) {
125 return nullptr;
126 }
127 }
128
129 routerMgr = InnerGetServiceRouterMgr();
130 if (routerMgr == nullptr) {
131 TAG_LOGE(AAFwkTag::SER_ROUTER, "null routerMgr");
132 }
133 return routerMgr;
134 }
135 } // namespace AbilityRuntime
136 } // namespace OHOS
137