1 /*
2 * Copyright (c) 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 "daudio_sink_ctrl_trans.h"
17
18 #include <dlfcn.h>
19
20 #include "daudio_constants.h"
21 #include "daudio_errorcode.h"
22 #include "daudio_log.h"
23 #include "daudio_util.h"
24
25 #undef DH_LOG_TAG
26 #define DH_LOG_TAG "SinkCtrlTrans"
27
28 namespace OHOS {
29 namespace DistributedHardware {
SetUp(const std::shared_ptr<IAudioCtrlTransCallback> & callback)30 int32_t DaudioSinkCtrlTrans::SetUp(const std::shared_ptr<IAudioCtrlTransCallback> &callback)
31 {
32 DHLOGI("SetUp.");
33 CHECK_NULL_RETURN(callback, ERR_DH_AUDIO_NULLPTR);
34 ctrlTransCallback_ = callback;
35 SoftbusChannelAdapter::GetInstance().RegisterChannelListener(sessionName_, devId_, this);
36 return DH_SUCCESS;
37 }
38
Release()39 int32_t DaudioSinkCtrlTrans::Release()
40 {
41 DHLOGI("Release.");
42 SoftbusChannelAdapter::GetInstance().CloseSoftbusChannel(sessionName_, devId_);
43 SoftbusChannelAdapter::GetInstance().UnRegisterChannelListener(sessionName_, devId_);
44 ctrlTransCallback_.reset();
45 return DH_SUCCESS;
46 }
47
Start()48 int32_t DaudioSinkCtrlTrans::Start()
49 {
50 DHLOGI("Start.");
51 return DH_SUCCESS;
52 }
53
Stop()54 int32_t DaudioSinkCtrlTrans::Stop()
55 {
56 DHLOGI("Stop.");
57 return DH_SUCCESS;
58 }
59
SendAudioEvent(uint32_t type,const std::string & content,const std::string & dstDevId)60 int32_t DaudioSinkCtrlTrans::SendAudioEvent(uint32_t type, const std::string &content, const std::string &dstDevId)
61 {
62 DHLOGI("SendAudioEvent, type: %{public}u, content: %{public}s.", type, content.c_str());
63 auto message = std::make_shared<AVTransMessage>(type, content, dstDevId);
64 std::string msgData = message->MarshalMessage();
65 return SoftbusChannelAdapter::GetInstance().SendBytesData(sessionName_, message->dstDevId_, msgData);
66 }
67
OnChannelEvent(const AVTransEvent & event)68 void DaudioSinkCtrlTrans::OnChannelEvent(const AVTransEvent &event)
69 {
70 DHLOGI("OnChannelEvent, type: %{public}d", event.type);
71 auto sourceDevObj = ctrlTransCallback_.lock();
72 CHECK_NULL_VOID(sourceDevObj);
73 switch (event.type) {
74 case EventType::EVENT_CHANNEL_OPEN_FAIL:
75 case EventType::EVENT_CHANNEL_OPENED:
76 case EventType::EVENT_CHANNEL_CLOSED:
77 case EventType::EVENT_START_FAIL:
78 case EventType::EVENT_START_SUCCESS:
79 case EventType::EVENT_STOP_SUCCESS:
80 case EventType::EVENT_ENGINE_ERROR:
81 case EventType::EVENT_REMOTE_ERROR:
82 sourceDevObj->OnCtrlTransEvent(event);
83 break;
84 case EventType::EVENT_DATA_RECEIVED: {
85 auto avMessage = std::make_shared<AVTransMessage>();
86 CHECK_AND_RETURN_LOG(!avMessage->UnmarshalMessage(event.content,
87 event.peerDevId), "unmarshal message failed");
88 sourceDevObj->OnCtrlTransMessage(avMessage);
89 break;
90 }
91 default:
92 DHLOGE("Invaild event type.");
93 break;
94 }
95 }
96
OnStreamReceived(const StreamData * data,const StreamData * ext)97 void DaudioSinkCtrlTrans::OnStreamReceived(const StreamData *data, const StreamData *ext)
98 {
99 (void)data;
100 (void)ext;
101 }
102 } // namespace DistributedHardware
103 } // namespace OHOS