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_proxy.h"
16
17 #include <unistd.h>
18 #include "ipc_types.h"
19 #include "message_parcel.h"
20 #include "hiview_logger.h"
21 #include "faultlog_info_ohos.h"
22 #include "faultlog_query_result_proxy.h"
23 #include "hiview_logger.h"
24 #include "hiviewfaultlogger_ipc_interface_code.h"
25
26 namespace OHOS {
27 namespace HiviewDFX {
28 DEFINE_LOG_LABEL(0xD002D11, "FaultLoggerProxy");
AddFaultLog(const FaultLogInfoOhos & info)29 void FaultLoggerServiceProxy::AddFaultLog(const FaultLogInfoOhos& info)
30 {
31 sptr<IRemoteObject> remote = Remote();
32 if (remote == nullptr) {
33 return;
34 }
35
36 MessageParcel data;
37 MessageParcel reply;
38 MessageOption option;
39 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
40 return;
41 }
42
43 if (!info.Marshalling(data)) {
44 return;
45 }
46
47 if (info.pipeFd != -1) {
48 if (!data.WriteFileDescriptor(info.pipeFd)) {
49 HIVIEW_LOGE("failed to write file descriptor.");
50 }
51 close(info.pipeFd);
52 }
53 auto flags = option.GetFlags();
54 option.SetFlags(flags | 0x01); // 0X01 return immediately
55 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::ADD_FAULTLOG),
56 data, reply, option) != ERR_OK) {
57 return;
58 }
59 }
60
QuerySelfFaultLog(int32_t faultType,int32_t maxNum)61 sptr<IRemoteObject> FaultLoggerServiceProxy::QuerySelfFaultLog(int32_t faultType, int32_t maxNum)
62 {
63 sptr<IRemoteObject> remote = Remote();
64 if (remote == nullptr) {
65 return nullptr;
66 }
67
68 MessageParcel data;
69 MessageParcel reply;
70 MessageOption option;
71 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
72 return nullptr;
73 }
74
75 if (!data.WriteInt32(faultType)) {
76 return nullptr;
77 }
78
79 if (!data.WriteInt32(maxNum)) {
80 return nullptr;
81 }
82
83 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::QUERY_SELF_FAULTLOG),
84 data, reply, option) != ERR_OK) {
85 return nullptr;
86 }
87
88 sptr<IRemoteObject> remoteObject = reply.ReadRemoteObject();
89 if (remoteObject == nullptr) {
90 HIVIEW_LOGE("Failed to transfer Result.");
91 }
92 return remoteObject;
93 }
94
Destroy()95 void FaultLoggerServiceProxy::Destroy()
96 {
97 sptr<IRemoteObject> remote = Remote();
98 if (remote == nullptr) {
99 return;
100 }
101
102 MessageParcel data;
103 MessageParcel reply;
104 MessageOption option;
105 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
106 return;
107 }
108
109 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::DESTROY),
110 data, reply, option) != ERR_OK) {
111 return;
112 }
113 }
114 } // namespace HiviewDFX
115 } // namespace OHOS
116