1 /*
2 * Copyright (c) 2021-2022 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
16 #include "query_sys_event_callback_stub.h"
17
18 #include <cstdint>
19 #include <string>
20 #include <vector>
21
22 #include "ash_mem_utils.h"
23 #include "errors.h"
24 #include "hilog/log.h"
25 #include "ipc_object_stub.h"
26 #include "ipc_types.h"
27
28 namespace OHOS {
29 namespace HiviewDFX {
30 static constexpr HiLogLabel LABEL = { LOG_CORE, 0xD002D08, "HiView-QuerySysEventCallbackStub" };
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)31 int32_t QuerySysEventCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
32 MessageParcel& reply, MessageOption& option)
33 {
34 std::u16string descripter = QuerySysEventCallbackStub::GetDescriptor();
35 std::u16string remoteDescripter = data.ReadInterfaceToken();
36 if (descripter != remoteDescripter) {
37 HiLog::Error(LABEL, "read descriptor failed.");
38 return ERR_INVALID_VALUE;
39 }
40 bool ret = false;
41 switch (code) {
42 case ON_QUERY: {
43 std::vector<std::u16string> sysEvent;
44 ret = AshMemUtils::ReadBulkData(data, sysEvent);
45 if (!ret) {
46 HiLog::Error(LABEL, "parcel read sys event failed.");
47 return ERR_FLATTEN_OBJECT;
48 }
49 std::vector<int64_t> seq;
50 ret = data.ReadInt64Vector(&seq);
51 if (!ret) {
52 HiLog::Error(LABEL, "parcel read seq failed.");
53 return ERR_FLATTEN_OBJECT;
54 }
55 OnQuery(sysEvent, seq);
56 return ERR_OK;
57 }
58 case ON_COMPLETE: {
59 int32_t reason = 0;
60 ret = data.ReadInt32(reason);
61 if (!ret) {
62 HiLog::Error(LABEL, "parcel read reason failed.");
63 return ERR_FLATTEN_OBJECT;
64 }
65 int32_t total = 0;
66 ret = data.ReadInt32(total);
67 if (!ret) {
68 HiLog::Error(LABEL, "parcel read total failed.");
69 return ERR_FLATTEN_OBJECT;
70 }
71 int64_t seq = 0;
72 ret = data.ReadInt64(seq);
73 if (!ret) {
74 HiLog::Error(LABEL, "parcel read seq failed.");
75 return ERR_FLATTEN_OBJECT;
76 }
77 OnComplete(reason, total, seq);
78 return ERR_OK;
79 }
80 default:
81 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
82 }
83 }
84 } // namespace HiviewDFX
85 } // namespace OHOS
86