1 /*
2 * Copyright (c) 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 "daudio_source_service.h"
17
18 #include "if_system_ability_manager.h"
19 #include "ipc_skeleton.h"
20 #include "ipc_types.h"
21 #include "iservice_registry.h"
22 #include "string_ex.h"
23 #include "system_ability_definition.h"
24
25 #include "daudio_constants.h"
26 #include "daudio_errorcode.h"
27 #include "daudio_hisysevent.h"
28 #include "daudio_log.h"
29 #include "daudio_radar.h"
30 #include "daudio_source_manager.h"
31 #include "daudio_util.h"
32
33 #undef DH_LOG_TAG
34 #define DH_LOG_TAG "DAudioSourceService"
35
36 namespace OHOS {
37 namespace DistributedHardware {
38 REGISTER_SYSTEM_ABILITY_BY_ID(DAudioSourceService, DISTRIBUTED_HARDWARE_AUDIO_SOURCE_SA_ID, true);
OnStart()39 void DAudioSourceService::OnStart()
40 {
41 DHLOGI("Distributed audio service on start.");
42 if (!Init()) {
43 DHLOGE("Init service failed.");
44 return;
45 }
46 DHLOGI("Start distributed audio service success.");
47 }
48
OnStop()49 void DAudioSourceService::OnStop()
50 {
51 DHLOGI("Distributed audio service on stop.");
52 isServiceStarted_ = false;
53 }
54
Init()55 bool DAudioSourceService::Init()
56 {
57 if (!isServiceStarted_) {
58 DHLOGI("Publish distributed audio service.");
59 bool ret = Publish(this);
60 if (!ret) {
61 DHLOGE("Publish service failed.");
62 return false;
63 }
64 isServiceStarted_ = true;
65 }
66 return true;
67 }
68
InitSource(const std::string & params,const sptr<IDAudioIpcCallback> & callback)69 int32_t DAudioSourceService::InitSource(const std::string ¶ms, const sptr<IDAudioIpcCallback> &callback)
70 {
71 DHLOGI("Init source service.");
72 (void)params;
73 int32_t ret = DAudioSourceManager::GetInstance().Init(callback);
74 if (ret != DH_SUCCESS) {
75 DHLOGE("Distributed audio source manager init failed.");
76 return ret;
77 }
78 return DH_SUCCESS;
79 }
80
ReleaseSource()81 int32_t DAudioSourceService::ReleaseSource()
82 {
83 DHLOGI("Release source service.");
84 DAudioHisysevent::GetInstance().SysEventWriteBehavior(DAUDIO_EXIT, "daudio source sa exit success.");
85 DAudioSourceManager::GetInstance().UnInit();
86 DHLOGD("Audio source service process exit.");
87 auto systemAbilityMgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
88 CHECK_NULL_RETURN(systemAbilityMgr, ERR_DH_AUDIO_NULLPTR);
89 int32_t ret = systemAbilityMgr->UnloadSystemAbility(DISTRIBUTED_HARDWARE_AUDIO_SOURCE_SA_ID);
90 if (ret != DH_SUCCESS) {
91 DHLOGE("Source systemabilitymgr unloadsystemability failed, ret: %{public}d", ret);
92 return ERR_DH_AUDIO_SA_LOAD_FAILED;
93 }
94 DHLOGD("Source systemabilitymgr unloadsystemability successfully!");
95 return DH_SUCCESS;
96 }
97
RegisterDistributedHardware(const std::string & devId,const std::string & dhId,const EnableParam & param,const std::string & reqId)98 int32_t DAudioSourceService::RegisterDistributedHardware(const std::string &devId, const std::string &dhId,
99 const EnableParam ¶m, const std::string &reqId)
100 {
101 DHLOGI("Register distributed audio device, devId: %{public}s, dhId: %{public}s.", GetAnonyString(devId).c_str(),
102 dhId.c_str());
103 std::string version = param.sinkVersion;
104 std::string attrs = param.sinkAttrs;
105 return DAudioSourceManager::GetInstance().EnableDAudio(devId, dhId, version, attrs, reqId);
106 }
107
UnregisterDistributedHardware(const std::string & devId,const std::string & dhId,const std::string & reqId)108 int32_t DAudioSourceService::UnregisterDistributedHardware(const std::string &devId, const std::string &dhId,
109 const std::string &reqId)
110 {
111 DHLOGI("Unregister distributed audio device, devId: %{public}s, dhId: %{public}s.", GetAnonyString(devId).c_str(),
112 dhId.c_str());
113 DaudioRadar::GetInstance().ReportDaudioUnInit("UnregisterDistributedHardware", AudioUnInit::UNREGISTER,
114 BizState::BIZ_STATE_START, DH_SUCCESS);
115 return DAudioSourceManager::GetInstance().DisableDAudio(devId, dhId, reqId);
116 }
117
ConfigDistributedHardware(const std::string & devId,const std::string & dhId,const std::string & key,const std::string & value)118 int32_t DAudioSourceService::ConfigDistributedHardware(const std::string &devId, const std::string &dhId,
119 const std::string &key, const std::string &value)
120 {
121 DHLOGI("Config distributed audio device, devId: %{public}s, dhId: %{public}s.", GetAnonyString(devId).c_str(),
122 dhId.c_str());
123 return DH_SUCCESS;
124 }
125
DAudioNotify(const std::string & devId,const std::string & dhId,const int32_t eventType,const std::string & eventContent)126 void DAudioSourceService::DAudioNotify(const std::string &devId, const std::string &dhId, const int32_t eventType,
127 const std::string &eventContent)
128 {
129 DHLOGD("Notify distributed audio device, devId: %{public}s, dhId: %{public}s.", GetAnonyString(devId).c_str(),
130 dhId.c_str());
131 DAudioSourceManager::GetInstance().HandleDAudioNotify(devId, dhId, eventType, eventContent);
132 }
133
Dump(int32_t fd,const std::vector<std::u16string> & args)134 int DAudioSourceService::Dump(int32_t fd, const std::vector<std::u16string>& args)
135 {
136 DHLOGD("Distributed audio source service dump.");
137 std::string result;
138 std::vector<std::string> argsStr;
139
140 std::transform(args.cbegin(), args.cend(), std::back_inserter(argsStr),
141 [](const std::u16string& item) { return Str16ToStr8(item); });
142
143 if (!DaudioHidumper::GetInstance().Dump(argsStr, result)) {
144 DHLOGE("Hidump error");
145 return ERR_DH_AUDIO_BAD_VALUE;
146 }
147
148 int ret = dprintf(fd, "%s\n", result.c_str());
149 if (ret < 0) {
150 DHLOGE("Dprintf error");
151 return ERR_DH_AUDIO_BAD_VALUE;
152 }
153
154 return DH_SUCCESS;
155 }
156 } // namespace DistributedHardware
157 } // namespace OHOS