1 /*
2 * Copyright (c) 2021-2023 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 "faultlogger_service_stub.h"
16
17 #include "ipc_types.h"
18 #include "message_parcel.h"
19
20 #include "faultlog_info.h"
21 #include "faultlog_info_ohos.h"
22 #include "hiviewfaultlogger_ipc_interface_code.h"
23
24 #include "hiview_logger.h"
25
26 namespace OHOS {
27 namespace HiviewDFX {
28 DEFINE_LOG_LABEL(0xD002D11, "FaultLoggerServiceStub");
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)29 int FaultLoggerServiceStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
30 MessageParcel &reply, MessageOption &option)
31 {
32 std::u16string descripter = FaultLoggerServiceStub::GetDescriptor();
33 std::u16string remoteDescripter = data.ReadInterfaceToken();
34 if (descripter != remoteDescripter) {
35 HIVIEW_LOGE("read descriptor failed.");
36 return -1;
37 }
38
39 switch (code) {
40 case static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::ADD_FAULTLOG): {
41 sptr<FaultLogInfoOhos> ohosInfo = FaultLogInfoOhos::Unmarshalling(data);
42 if (ohosInfo == nullptr) {
43 HIVIEW_LOGE("failed to Unmarshalling info.");
44 return ERR_FLATTEN_OBJECT;
45 }
46 if (data.ContainFileDescriptors()) {
47 ohosInfo->pipeFd = data.ReadFileDescriptor();
48 }
49 FaultLogInfoOhos info(*ohosInfo);
50 AddFaultLog(info);
51 return ERR_OK;
52 }
53 case static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::QUERY_SELF_FAULTLOG): {
54 int32_t type = data.ReadInt32();
55 int32_t maxNum = data.ReadInt32();
56 auto result = QuerySelfFaultLog(type, maxNum);
57 if (result == nullptr) {
58 HIVIEW_LOGE("failed to query self log.");
59 return -1;
60 }
61
62 if (!reply.WriteRemoteObject(result)) {
63 HIVIEW_LOGE("failed to write query result.");
64 return ERR_FLATTEN_OBJECT;
65 }
66 return ERR_OK;
67 }
68 case static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::DESTROY): {
69 Destroy();
70 return ERR_OK;
71 }
72
73 default:
74 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
75 }
76 }
77 } // namespace HiviewDFX
78 } // namespace OHOS
79