1 /*
2 * Copyright (c) 2022-2025 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 #include "distributed_ability_manager_client.h"
16
17 #include "base/continuationmgr_log.h"
18 #include "distributed_ability_manager_proxy.h"
19 #include "if_system_ability_manager.h"
20 #include "ipc_skeleton.h"
21 #include "iservice_registry.h"
22 #include "system_ability_definition.h"
23
24 namespace OHOS {
25 namespace DistributedSchedule {
26 namespace {
27 const std::string TAG = "ContinuationManagerClient";
28 }
29
30 IMPLEMENT_SINGLE_INSTANCE(DistributedAbilityManagerClient);
31
GetContinuationMgrService()32 sptr<IDistributedAbilityManager> DistributedAbilityManagerClient::GetContinuationMgrService()
33 {
34 auto samgrProxy = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
35 if (samgrProxy == nullptr) {
36 HILOGE("get samgr failed.");
37 return nullptr;
38 }
39 sptr<IRemoteObject> remoteObj = samgrProxy->GetSystemAbility(CONTINUATION_MANAGER_SA_ID);
40 if (remoteObj == nullptr) {
41 HILOGE("get continuationMgrService SA failed.");
42 return nullptr;
43 }
44 return iface_cast<IDistributedAbilityManager>(remoteObj);
45 }
46
Register(const std::shared_ptr<ContinuationExtraParams> & continuationExtraParams,int32_t & token)47 int32_t DistributedAbilityManagerClient::Register(
48 const std::shared_ptr<ContinuationExtraParams>& continuationExtraParams, int32_t& token)
49 {
50 HILOGD("called.");
51 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
52 if (continuationMgrProxy == nullptr) {
53 HILOGE("continuationMgrProxy is nullptr");
54 return ERR_NULL_OBJECT;
55 }
56 if (continuationExtraParams == nullptr) {
57 return continuationMgrProxy->RegisterWithoutExtraParam(token);
58 }
59 return continuationMgrProxy->Register(continuationExtraParams, token);
60 }
61
Unregister(int32_t token)62 int32_t DistributedAbilityManagerClient::Unregister(int32_t token)
63 {
64 HILOGD("called.");
65 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
66 if (continuationMgrProxy == nullptr) {
67 HILOGE("continuationMgrProxy is nullptr");
68 return ERR_NULL_OBJECT;
69 }
70 return continuationMgrProxy->Unregister(token);
71 }
72
RegisterDeviceSelectionCallback(int32_t token,const std::string & cbType,const sptr<DeviceSelectionNotifierStub> & notifier)73 int32_t DistributedAbilityManagerClient::RegisterDeviceSelectionCallback(int32_t token, const std::string& cbType,
74 const sptr<DeviceSelectionNotifierStub>& notifier)
75 {
76 HILOGD("called.");
77 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
78 if (continuationMgrProxy == nullptr) {
79 HILOGE("continuationMgrProxy is nullptr");
80 return ERR_NULL_OBJECT;
81 }
82 if (cbType.empty()) {
83 HILOGE("RegisterDeviceSelectionCallback cbType is empty");
84 return INVALID_PARAMETERS_ERR;
85 }
86 if (notifier == nullptr) {
87 HILOGE("RegisterDeviceSelectionCallback notifier is nullptr");
88 return ERR_NULL_OBJECT;
89 }
90 return continuationMgrProxy->RegisterDeviceSelectionCallback(token, cbType, notifier);
91 }
92
UnregisterDeviceSelectionCallback(int32_t token,const std::string & cbType)93 int32_t DistributedAbilityManagerClient::UnregisterDeviceSelectionCallback(int32_t token, const std::string& cbType)
94 {
95 HILOGD("called.");
96 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
97 if (continuationMgrProxy == nullptr) {
98 HILOGE("continuationMgrProxy is nullptr");
99 return ERR_NULL_OBJECT;
100 }
101 if (cbType.empty()) {
102 HILOGE("UnregisterDeviceSelectionCallback cbType is empty");
103 return INVALID_PARAMETERS_ERR;
104 }
105 return continuationMgrProxy->UnregisterDeviceSelectionCallback(token, cbType);
106 }
107
UpdateConnectStatus(int32_t token,const std::string & deviceId,const DeviceConnectStatus & deviceConnectStatus)108 int32_t DistributedAbilityManagerClient::UpdateConnectStatus(int32_t token, const std::string& deviceId,
109 const DeviceConnectStatus& deviceConnectStatus)
110 {
111 HILOGD("called.");
112 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
113 if (continuationMgrProxy == nullptr) {
114 HILOGE("continuationMgrProxy is nullptr");
115 return ERR_NULL_OBJECT;
116 }
117 return continuationMgrProxy->UpdateConnectStatus(token, deviceId, deviceConnectStatus);
118 }
119
StartDeviceManager(int32_t token,const std::shared_ptr<ContinuationExtraParams> & continuationExtraParams)120 int32_t DistributedAbilityManagerClient::StartDeviceManager(
121 int32_t token, const std::shared_ptr<ContinuationExtraParams>& continuationExtraParams)
122 {
123 HILOGD("called.");
124 sptr<IDistributedAbilityManager> continuationMgrProxy = GetContinuationMgrService();
125 if (continuationMgrProxy == nullptr) {
126 HILOGE("continuationMgrProxy is nullptr");
127 return ERR_NULL_OBJECT;
128 }
129 if (continuationExtraParams == nullptr) {
130 return continuationMgrProxy->StartDeviceManagerWithoutExtraParam(token);
131 }
132 return continuationMgrProxy->StartDeviceManager(token, continuationExtraParams);
133 }
134 } // namespace DistributedSchedule
135 } // namespace OHOS
136