1  /*
2   * Copyright (c) 2022-2024 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  
16  #include "configuration_observer_stub.h"
17  
18  #include "appexecfwk_errors.h"
19  #include "hilog_tag_wrapper.h"
20  #include "hitrace_meter.h"
21  #include "ipc_types.h"
22  #include "iremote_object.h"
23  
24  namespace OHOS {
25  namespace AppExecFwk {
ConfigurationObserverStub()26  ConfigurationObserverStub::ConfigurationObserverStub() {}
27  
~ConfigurationObserverStub()28  ConfigurationObserverStub::~ConfigurationObserverStub() {}
29  
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)30  int ConfigurationObserverStub::OnRemoteRequest(
31      uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
32  {
33      TAG_LOGI(AAFwkTag::APPMGR, "ConfigurationObserverStub::OnRemoteRequest, code = %{public}u, flags= %{public}d.",
34          code, option.GetFlags());
35      std::u16string descriptor = ConfigurationObserverStub::GetDescriptor();
36      std::u16string remoteDescriptor = data.ReadInterfaceToken();
37      if (descriptor != remoteDescriptor) {
38          TAG_LOGE(AAFwkTag::APPMGR, "local descriptor is not equivalent to remote");
39          return ERR_INVALID_STATE;
40      }
41  
42      if (code == static_cast<uint32_t>(IConfigurationObserver::Message::TRANSACT_ON_CONFIGURATION_UPDATED)) {
43          return HandleOnConfigurationUpdated(data, reply);
44      }
45  
46      TAG_LOGI(AAFwkTag::APPMGR, "ConfigurationObserverStub::OnRemoteRequest end");
47      return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
48  }
49  
OnConfigurationUpdated(const Configuration & configuration)50  void ConfigurationObserverStub::OnConfigurationUpdated(const Configuration& configuration)
51  {}
52  
HandleOnConfigurationUpdated(MessageParcel & data,MessageParcel & reply)53  int32_t ConfigurationObserverStub::HandleOnConfigurationUpdated(MessageParcel &data, MessageParcel &reply)
54  {
55      HITRACE_METER(HITRACE_TAG_APP);
56      std::unique_ptr<Configuration> configuration(data.ReadParcelable<Configuration>());
57      if (!configuration) {
58          TAG_LOGE(AAFwkTag::APPMGR, "ReadParcelable<Configuration> failed");
59          return ERR_APPEXECFWK_PARCEL_ERROR;
60      }
61  
62      OnConfigurationUpdated(*configuration);
63      return NO_ERROR;
64  }
65  }
66  }
67