1
2 /*
3 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "appexecfwk_errors.h"
18 #include "fms_log_wrapper.h"
19 #include "ipc_types.h"
20 #include "message_parcel.h"
21 #include "provider_connect_stub.h"
22
23 namespace OHOS {
24 namespace AppExecFwk {
25 /**
26 * @brief handle remote request.
27 * @param data input param.
28 * @param reply output param.
29 * @param option message option.
30 * @return Returns ERR_OK on success, others on failure.
31 */
OnRemoteRequest(uint32_t code,MessageParcel & data,MessageParcel & reply,MessageOption & option)32 int ProviderConnectStub::OnRemoteRequest(
33 uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
34 {
35 std::u16string descriptor = ProviderConnectStub::GetDescriptor();
36 std::u16string remoteDescriptor = data.ReadInterfaceToken();
37 if (descriptor != remoteDescriptor) {
38 HILOG_INFO("fail,localDescriptor not equal to remote");
39 return ERR_INVALID_STATE;
40 }
41
42 auto element = data.ReadParcelable<AppExecFwk::ElementName>();
43 switch (code) {
44 case IAbilityConnection::ON_ABILITY_CONNECT_DONE: {
45 if (element == nullptr) {
46 HILOG_ERROR("null element");
47 return ERR_APPEXECFWK_PARCEL_ERROR;
48 }
49 sptr<IRemoteObject> remoteObject = nullptr;
50 if (data.ReadBool()) {
51 remoteObject = data.ReadRemoteObject();
52 }
53 auto resultCode = data.ReadInt32();
54 OnAbilityConnectDone(*element, remoteObject, resultCode);
55 delete element;
56 return ERR_OK;
57 }
58 case IAbilityConnection::ON_ABILITY_DISCONNECT_DONE: {
59 if (element == nullptr) {
60 HILOG_ERROR("null element");
61 return ERR_APPEXECFWK_PARCEL_ERROR;
62 }
63 auto resultCode = data.ReadInt32();
64 OnAbilityDisconnectDone(*element, resultCode);
65 delete element;
66 return ERR_OK;
67 }
68 default: {
69 if (element != nullptr) {
70 delete element;
71 }
72 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
73 }
74 }
75 }
76 } // namespace AppExecFwk
77 } // namespace OHOS
78