1 /*
2 * Copyright (c) 2022-2024 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 "constants.h"
17 #include "dh_utils_tool.h"
18 #include "distributed_hardware_log.h"
19 #include "publisher_listener_proxy.h"
20
21 namespace OHOS {
22 namespace DistributedHardware {
PublisherListenerProxy(const sptr<IRemoteObject> object)23 PublisherListenerProxy::PublisherListenerProxy(const sptr<IRemoteObject> object)
24 : IRemoteProxy<IPublisherListener>(object)
25 {
26 }
27
~PublisherListenerProxy()28 PublisherListenerProxy::~PublisherListenerProxy()
29 {
30 }
31
OnMessage(const DHTopic topic,const std::string & message)32 void PublisherListenerProxy::OnMessage(const DHTopic topic, const std::string& message)
33 {
34 sptr<IRemoteObject> remote = Remote();
35 if (remote == nullptr) {
36 DHLOGE("Get Remote IRemoteObject failed");
37 return;
38 }
39 if (topic < DHTopic::TOPIC_MIN || topic > DHTopic::TOPIC_MAX) {
40 DHLOGE("Topic is invalid!");
41 return;
42 }
43 if (!IsMessageLengthValid(message)) {
44 return;
45 }
46
47 MessageParcel data;
48 MessageParcel reply;
49 MessageOption option;
50 if (!data.WriteInterfaceToken(GetDescriptor())) {
51 DHLOGE("PublisherListenerProxy write token failed");
52 return;
53 }
54
55 if (!data.WriteUint32((uint32_t)topic)) {
56 DHLOGE("Parcel write topic failed");
57 return;
58 }
59
60 if (!data.WriteString(message)) {
61 DHLOGE("Parcel write message failed");
62 return;
63 }
64 int32_t ret = remote->SendRequest(
65 static_cast<uint32_t>(IPublisherListener::Message::ON_MESSAGE), data, reply, option);
66 if (ret != 0) {
67 DHLOGE("PublisherListenerProxy send requeset failed, ret: %{public}d", ret);
68 return;
69 }
70 }
71 } // namespace DistributedHardware
72 } // namespace OHOS