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 "dscreen_sink_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 "dscreen_constants.h"
26 #include "dscreen_errcode.h"
27 #include "dscreen_log.h"
28 #include "dscreen_sa_process_state.h"
29 #include "dscreen_util.h"
30
31 namespace OHOS {
32 namespace DistributedHardware {
33 REGISTER_SYSTEM_ABILITY_BY_ID(DScreenSinkService, DISTRIBUTED_HARDWARE_SCREEN_SINK_SA_ID, true);
34
DScreenSinkService(int32_t saId,bool runOnCreate)35 DScreenSinkService::DScreenSinkService(int32_t saId, bool runOnCreate) : SystemAbility(saId, runOnCreate)
36 {
37 DHLOGI("DScreenSinkService construct.");
38 }
39
OnStart()40 void DScreenSinkService::OnStart()
41 {
42 DHLOGI("dscreen sink service start.");
43 if (!Init()) {
44 DHLOGE("DScreenSinkService init failed.");
45 return;
46 }
47 DHLOGI("DScreenSinkService start success.");
48 }
49
OnStop()50 void DScreenSinkService::OnStop()
51 {
52 DHLOGI("dscreen sink service stop.");
53 registerToService_ = false;
54 }
55
Init()56 bool DScreenSinkService::Init()
57 {
58 DHLOGI("dscreen sink service start init.");
59 if (!registerToService_) {
60 bool ret = Publish(this);
61 if (!ret) {
62 DHLOGE("dscreen sink publish service failed.");
63 return false;
64 }
65 registerToService_ = true;
66 }
67 DHLOGI("dscreenService init success.");
68 return true;
69 }
70
InitSink(const std::string & params)71 int32_t DScreenSinkService::InitSink(const std::string ¶ms)
72 {
73 DHLOGI("InitSink");
74 (void)params;
75 return DH_SUCCESS;
76 }
77
ReleaseSink()78 int32_t DScreenSinkService::ReleaseSink()
79 {
80 DHLOGI("ReleaseSink");
81 ScreenRegionManager::GetInstance().ReleaseAllRegions();
82 DHLOGI("exit sink sa process");
83 SetSinkProcessExit();
84 return DH_SUCCESS;
85 }
86
SubscribeLocalHardware(const std::string & dhId,const std::string & param)87 int32_t DScreenSinkService::SubscribeLocalHardware(const std::string &dhId, const std::string ¶m)
88 {
89 DHLOGI("SubscribeLocalHardware");
90 (void)dhId;
91 (void)param;
92 return DH_SUCCESS;
93 }
94
UnsubscribeLocalHardware(const std::string & dhId)95 int32_t DScreenSinkService::UnsubscribeLocalHardware(const std::string &dhId)
96 {
97 DHLOGI("UnsubscribeLocalHardware");
98 (void)dhId;
99 return DH_SUCCESS;
100 }
101
DScreenNotify(const std::string & devId,int32_t eventCode,const std::string & eventContent)102 void DScreenSinkService::DScreenNotify(const std::string &devId, int32_t eventCode, const std::string &eventContent)
103 {
104 DHLOGI("DScreenNotify, devId:%s, eventCode: %d, eventContent:%s", GetAnonyString(devId).c_str(),
105 eventCode, eventContent.c_str());
106 ScreenRegionManager::GetInstance().HandleDScreenNotify(devId, eventCode, eventContent);
107 }
108
Dump(int32_t fd,const std::vector<std::u16string> & args)109 int32_t DScreenSinkService::Dump(int32_t fd, const std::vector<std::u16string>& args)
110 {
111 DHLOGI("DScreenSinkService Dump.");
112 (void)args;
113 std::string result;
114 ScreenRegionManager::GetInstance().GetScreenDumpInfo(result);
115 int ret = dprintf(fd, "%s\n", result.c_str());
116 if (ret < 0) {
117 DHLOGE("dprintf error");
118 return ERR_DH_SCREEN_SA_HIDUMPER_ERROR;
119 }
120
121 return ERR_OK;
122 }
123 } // namespace DistributedHardware
124 } // namespace OHOS