1 /*
2 * Copyright (c) 2021 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 "dcamera_sink_dev.h"
17
18 #include "anonymous_string.h"
19 #include "dcamera_channel_info_cmd.h"
20 #include "dcamera_info_cmd.h"
21 #include "dcamera_protocol.h"
22 #include "dcamera_sink_access_control.h"
23 #include "dcamera_sink_controller.h"
24 #include "distributed_camera_errno.h"
25 #include "distributed_hardware_log.h"
26
27 namespace OHOS {
28 namespace DistributedHardware {
DCameraSinkDev(const std::string & dhId)29 DCameraSinkDev::DCameraSinkDev(const std::string& dhId) : dhId_(dhId)
30 {
31 DHLOGI("DCameraSinkDev Constructor dhId: %s", GetAnonyString(dhId_).c_str());
32 isInit_ = false;
33 }
34
~DCameraSinkDev()35 DCameraSinkDev::~DCameraSinkDev()
36 {
37 if (isInit_) {
38 UnInit();
39 }
40 }
41
Init()42 int32_t DCameraSinkDev::Init()
43 {
44 DHLOGI("Init dhId: %s", GetAnonyString(dhId_).c_str());
45 accessControl_ = std::make_shared<DCameraSinkAccessControl>();
46 controller_ = std::make_shared<DCameraSinkController>(accessControl_);
47 DCameraIndex index("", dhId_);
48 std::vector<DCameraIndex> indexs;
49 indexs.push_back(index);
50 int32_t ret = controller_->Init(indexs);
51 if (ret != DCAMERA_OK) {
52 DHLOGE("init controller failed, dhId: %s, ret: %d", GetAnonyString(dhId_).c_str(), ret);
53 return ret;
54 }
55
56 isInit_ = true;
57 DHLOGI("DCameraSinkDev Init %s success", GetAnonyString(dhId_).c_str());
58 return DCAMERA_OK;
59 }
60
UnInit()61 int32_t DCameraSinkDev::UnInit()
62 {
63 if (controller_ != nullptr) {
64 int32_t ret = controller_->UnInit();
65 if (ret != DCAMERA_OK) {
66 DHLOGE("release controller failed, dhId: %s, ret: %d",
67 GetAnonyString(dhId_).c_str(), ret);
68 }
69 }
70 isInit_ = false;
71 return DCAMERA_OK;
72 }
73
SubscribeLocalHardware(const std::string & parameters)74 int32_t DCameraSinkDev::SubscribeLocalHardware(const std::string& parameters)
75 {
76 DHLOGI("enter");
77 (void)parameters;
78 return DCAMERA_OK;
79 }
80
UnsubscribeLocalHardware()81 int32_t DCameraSinkDev::UnsubscribeLocalHardware()
82 {
83 DHLOGI("enter");
84 return DCAMERA_OK;
85 }
86
StopCapture()87 int32_t DCameraSinkDev::StopCapture()
88 {
89 DHLOGI("StopCapture dhId: %s", GetAnonyString(dhId_).c_str());
90 return controller_->StopCapture();
91 }
92
ChannelNeg(std::string & channelInfo)93 int32_t DCameraSinkDev::ChannelNeg(std::string& channelInfo)
94 {
95 DHLOGI("ChannelNeg dhId: %s", GetAnonyString(dhId_).c_str());
96 if (channelInfo.empty()) {
97 DHLOGE("channelInfo is empty");
98 return DCAMERA_BAD_VALUE;
99 }
100
101 DCameraChannelInfoCmd channelInfoCmd;
102 int32_t ret = channelInfoCmd.Unmarshal(channelInfo);
103 if (ret != DCAMERA_OK) {
104 DHLOGE("channelInfo unmarshal failed, dhId: %s, ret: %d",
105 GetAnonyString(dhId_).c_str(), ret);
106 return ret;
107 }
108 return controller_->ChannelNeg(channelInfoCmd.value_);
109 }
110
GetCameraInfo(std::string & cameraInfo)111 int32_t DCameraSinkDev::GetCameraInfo(std::string& cameraInfo)
112 {
113 DHLOGI("GetCameraInfo dhId: %s", GetAnonyString(dhId_).c_str());
114 std::shared_ptr<DCameraInfo> info = std::make_shared<DCameraInfo>();
115 int32_t ret = controller_->GetCameraInfo(info);
116 if (ret != DCAMERA_OK) {
117 DHLOGE("get state failed, dhId: %s, ret: %d", GetAnonyString(dhId_).c_str(), ret);
118 return ret;
119 }
120
121 DCameraInfoCmd cameraInfoCmd;
122 cameraInfoCmd.type_ = DCAMERA_PROTOCOL_TYPE_MESSAGE;
123 cameraInfoCmd.dhId_ = dhId_;
124 cameraInfoCmd.command_ = DCAMERA_PROTOCOL_CMD_GET_INFO;
125 cameraInfoCmd.value_ = info;
126 ret = cameraInfoCmd.Marshal(cameraInfo);
127 if (ret != DCAMERA_OK) {
128 DHLOGE("cameraInfoCmd marshal failed, dhId: %s, ret: %d", GetAnonyString(dhId_).c_str(), ret);
129 return ret;
130 }
131 DHLOGI("GetCameraInfo %s success", GetAnonyString(dhId_).c_str());
132 return DCAMERA_OK;
133 }
134
OpenChannel(std::string & openInfo)135 int32_t DCameraSinkDev::OpenChannel(std::string& openInfo)
136 {
137 DHLOGI("OpenChannel dhId: %s", GetAnonyString(dhId_).c_str());
138 if (openInfo.empty()) {
139 DHLOGE("openInfo is empty");
140 return DCAMERA_BAD_VALUE;
141 }
142
143 DCameraOpenInfoCmd cmd;
144 int32_t ret = cmd.Unmarshal(openInfo);
145 if (ret != DCAMERA_OK) {
146 DHLOGE("openInfo unmarshal failed, dhId: %s, ret: %d", GetAnonyString(dhId_).c_str(), ret);
147 return ret;
148 }
149 return controller_->OpenChannel(cmd.value_);
150 }
151
CloseChannel()152 int32_t DCameraSinkDev::CloseChannel()
153 {
154 DHLOGI("CloseChannel dhId: %s", GetAnonyString(dhId_).c_str());
155 return controller_->CloseChannel();
156 }
157
GetDhid()158 std::string DCameraSinkDev::GetDhid()
159 {
160 return GetAnonyString(dhId_);
161 }
162 } // namespace DistributedHardware
163 } // namespace OHOS