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 #undef LOG_DOMAIN
29 #define LOG_DOMAIN 0xD002D08
30
31 #undef LOG_TAG
32 #define LOG_TAG "HISYSEVENT_CALLBACK_STUB"
33
34 namespace OHOS {
35 namespace HiviewDFX {
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)36 int32_t QuerySysEventCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
37 MessageParcel& reply, MessageOption& option)
38 {
39 std::u16string descripter = QuerySysEventCallbackStub::GetDescriptor();
40 std::u16string remoteDescripter = data.ReadInterfaceToken();
41 if (descripter != remoteDescripter) {
42 HILOG_ERROR(LOG_CORE, "read descriptor failed.");
43 return ERR_INVALID_VALUE;
44 }
45 bool ret = false;
46 switch (code) {
47 case ON_QUERY: {
48 std::vector<std::u16string> sysEvent;
49 ret = AshMemUtils::ReadBulkData(data, sysEvent);
50 if (!ret) {
51 HILOG_ERROR(LOG_CORE, "parcel read sys event failed.");
52 return ERR_FLATTEN_OBJECT;
53 }
54 std::vector<int64_t> seq;
55 ret = data.ReadInt64Vector(&seq);
56 if (!ret) {
57 HILOG_ERROR(LOG_CORE, "parcel read seq failed.");
58 return ERR_FLATTEN_OBJECT;
59 }
60 OnQuery(sysEvent, seq);
61 return ERR_OK;
62 }
63 case ON_COMPLETE: {
64 int32_t reason = 0;
65 ret = data.ReadInt32(reason);
66 if (!ret) {
67 HILOG_ERROR(LOG_CORE, "parcel read reason failed.");
68 return ERR_FLATTEN_OBJECT;
69 }
70 int32_t total = 0;
71 ret = data.ReadInt32(total);
72 if (!ret) {
73 HILOG_ERROR(LOG_CORE, "parcel read total failed.");
74 return ERR_FLATTEN_OBJECT;
75 }
76 int64_t seq = 0;
77 ret = data.ReadInt64(seq);
78 if (!ret) {
79 HILOG_ERROR(LOG_CORE, "parcel read seq failed.");
80 return ERR_FLATTEN_OBJECT;
81 }
82 OnComplete(reason, total, seq);
83 return ERR_OK;
84 }
85 default:
86 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
87 }
88 }
89 } // namespace HiviewDFX
90 } // namespace OHOS
91