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 "itest_transaction_service.h"
17
18 #include "ipc_object_stub.h"
19 #include "ipc_types.h"
20 #include "message_option.h"
21 #include "message_parcel.h"
22
23 using namespace std;
24
25 namespace OHOS {
26 namespace {
27 constexpr int32_t REVERSE_INT = 1;
28 constexpr int32_t RESULT_STEP = 10;
29 }
ReverseInt(int32_t data,int32_t & rep)30 int32_t TestTransactionServiceProxy::ReverseInt(int32_t data, int32_t& rep)
31 {
32 MessageParcel dataParcel;
33 MessageParcel replyParcel;
34 MessageOption option;
35 sptr<IRemoteObject> remote = Remote();
36 if (remote == nullptr) {
37 HILOGE("TestTransactionServiceProxy remote null!");
38 return -1;
39 }
40 HILOGI("TestTransactionServiceProxy:send to server data = %d", data);
41 int32_t result = remote->SendRequest(REVERSE_INT, dataParcel, replyParcel, option);
42 if (result != ERR_NONE) {
43 HILOGE("TestTransactionServiceProxy SendRequest failed, errno:%d!", result);
44 return -1;
45 }
46 result = replyParcel.ReadInt32();
47 HILOGI("TestTransactionServiceProxy:get result from server data = %d", result);
48 return ERR_NONE;
49 }
50
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)51 int32_t TestTransactionServiceStub::OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply,
52 MessageOption& option)
53 {
54 HILOGI("TestTransactionServiceStub::OnRemoteRequest, code = %u, flags = %d", code, option.GetFlags());
55 switch (code) {
56 case REVERSE_INT: {
57 int32_t result = 0;
58 int32_t value = data.ReadInt32();
59 int32_t ret = ReverseInt(value, result);
60 reply.WriteInt32(result);
61 HILOGI("ReverseInt result = %d", result);
62 return ret;
63 }
64 default:
65 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
66 }
67 }
68
ReverseInt(int32_t data,int32_t & rep)69 int32_t TestTransactionService::ReverseInt(int32_t data, int32_t& rep)
70 {
71 int32_t result = 0;
72 while (data != 0) {
73 result = result * RESULT_STEP + data % RESULT_STEP;
74 data = data / RESULT_STEP;
75 }
76 rep = result;
77 return ERR_NONE;
78 }
79 } // namespace OHOS
80
81