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 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
38 return;
39 }
40
41 if (!info.Marshalling(data)) {
42 return;
43 }
44
45 if (info.pipeFd != -1) {
46 if (!data.WriteFileDescriptor(info.pipeFd)) {
47 HIVIEW_LOGE("failed to write file descriptor.");
48 }
49 close(info.pipeFd);
50 }
51
52 MessageParcel reply;
53 MessageOption option;
54 auto flags = option.GetFlags();
55 option.SetFlags(flags | 0x01); // 0X01 return immediately
56 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::ADD_FAULTLOG),
57 data, reply, option) != ERR_OK) {
58 return;
59 }
60 }
61
QuerySelfFaultLog(int32_t faultType,int32_t maxNum)62 sptr<IRemoteObject> FaultLoggerServiceProxy::QuerySelfFaultLog(int32_t faultType, int32_t maxNum)
63 {
64 sptr<IRemoteObject> remote = Remote();
65 if (remote == nullptr) {
66 return nullptr;
67 }
68
69 MessageParcel data;
70 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
71 return nullptr;
72 }
73
74 if (!data.WriteInt32(faultType)) {
75 return nullptr;
76 }
77
78 if (!data.WriteInt32(maxNum)) {
79 return nullptr;
80 }
81
82 MessageParcel reply;
83 MessageOption option;
84 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::QUERY_SELF_FAULTLOG),
85 data, reply, option) != ERR_OK) {
86 return nullptr;
87 }
88
89 sptr<IRemoteObject> remoteObject = reply.ReadRemoteObject();
90 if (remoteObject == nullptr) {
91 HIVIEW_LOGE("Failed to transfer Result.");
92 }
93 return remoteObject;
94 }
95
Destroy()96 void FaultLoggerServiceProxy::Destroy()
97 {
98 sptr<IRemoteObject> remote = Remote();
99 if (remote == nullptr) {
100 return;
101 }
102
103 MessageParcel data;
104 if (!data.WriteInterfaceToken(FaultLoggerServiceProxy::GetDescriptor())) {
105 return;
106 }
107
108 MessageParcel reply;
109 MessageOption option;
110 if (remote->SendRequest(static_cast<uint32_t>(FaultLoggerServiceInterfaceCode::DESTROY),
111 data, reply, option) != ERR_OK) {
112 return;
113 }
114 }
115 } // namespace HiviewDFX
116 } // namespace OHOS
117