1 /*
2 * Copyright (c) 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 "file_dfs_listener_stub.h"
16 #include "file_dfs_listener_interface_code.h"
17 #include "filemgmt_libhilog.h"
18
19 namespace OHOS {
20 namespace FileManagement {
21 namespace ModuleFileIO {
22 using namespace FileManagement;
23 namespace {
24 constexpr int NO_ERROR = 0;
25 constexpr int E_INVAL_ARG = 1;
26 }
27
FileDfsListenerStub()28 FileDfsListenerStub::FileDfsListenerStub()
29 {
30 opToInterfaceMap_[static_cast<uint32_t>
31 (Storage::DistributedFile::FileDfsListenerInterfaceCode::FILE_DFS_LISTENER_ON_STATUS)] =
32 &FileDfsListenerStub::HandleOnStatus;
33 }
34
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)35 int32_t FileDfsListenerStub::OnRemoteRequest(uint32_t code,
36 MessageParcel &data,
37 MessageParcel &reply,
38 MessageOption &option)
39 {
40 if (data.ReadInterfaceToken() != GetDescriptor()) {
41 return FILE_DFS_LISTENER_DESCRIPTOR_IS_EMPTY;
42 }
43 switch (code) {
44 case static_cast<uint32_t>(Storage::DistributedFile::FileDfsListenerInterfaceCode::FILE_DFS_LISTENER_ON_STATUS):
45 return HandleOnStatus(data, reply);
46 default:
47 HILOGE("Cannot response request %{public}d: unknown tranction", code);
48 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
49 }
50 }
51
HandleOnStatus(MessageParcel & data,MessageParcel & reply)52 int32_t FileDfsListenerStub::HandleOnStatus(MessageParcel &data, MessageParcel &reply)
53 {
54 std::string networkId;
55 if (!data.ReadString(networkId)) {
56 HILOGE("read networkId failed");
57 return E_INVAL_ARG;
58 }
59 int32_t status;
60 if (!data.ReadInt32(status)) {
61 HILOGE("read status failed");
62 return E_INVAL_ARG;
63 }
64 if (networkId.empty() || status < 0) {
65 HILOGE("Invalid arguments");
66 return E_INVAL_ARG;
67 }
68 OnStatus(networkId, status);
69 return NO_ERROR;
70 }
71
72 } // namespace ModuleFileIO
73 } // namespace FileManagement
74 } // namespace OHOS