1 /*
2 * Copyright (c) 2021 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 "faultlog_query_result_stub.h"
16
17 #include "ipc_types.h"
18 #include "message_parcel.h"
19
20 #include "faultlog_info_ohos.h"
21 #include "logger.h"
22
23 namespace OHOS {
24 namespace HiviewDFX {
25 DEFINE_LOG_TAG("FaultLogQueryResultStub");
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)26 int FaultLogQueryResultStub::OnRemoteRequest(uint32_t code, MessageParcel &data,
27 MessageParcel &reply, MessageOption &option)
28 {
29 std::u16string descripter = FaultLogQueryResultStub::GetDescriptor();
30 std::u16string remoteDescripter = data.ReadInterfaceToken();
31 if (descripter != remoteDescripter) {
32 HIVIEW_LOGE("read descriptor failed.");
33 return -1;
34 }
35
36 switch (code) {
37 case IFaultLogQueryResult_HASNEXT: {
38 if (!reply.WriteBool(HasNext())) {
39 HIVIEW_LOGE("failed to query HasNext.");
40 return -1;
41 }
42 return 0;
43 }
44 case IFaultLogQueryResult_GETNEXT: {
45 auto result = GetNext();
46 if (result == nullptr) {
47 HIVIEW_LOGE("failed to GetNext.");
48 return -1;
49 }
50
51 if (!result->Marshalling(reply)) {
52 HIVIEW_LOGE("failed to write query result.");
53 return ERR_FLATTEN_OBJECT;
54 }
55
56 if (!reply.WriteFileDescriptor(result->fd)) {
57 HIVIEW_LOGE("failed to write file descriptor.");
58 return ERR_FLATTEN_OBJECT;
59 }
60 return 0;
61 }
62
63 default:
64 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
65 }
66 }
67 } // namespace HiviewDFX
68 } // namespace OHOS
69