1 /**
2 * Copyright © 2017 IBM Corporation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include "fan.hpp"
17
18 #include "sdbusplus.hpp"
19
20 #include <sdbusplus/message.hpp>
21
22 #include <map>
23 #include <string>
24
25 namespace phosphor
26 {
27 namespace fan
28 {
29 namespace presence
30 {
31
32 using namespace std::literals::string_literals;
33
34 static const auto itemIface = "xyz.openbmc_project.Inventory.Item"s;
35 static const auto invMgrIface = "xyz.openbmc_project.Inventory.Manager"s;
36 static const auto fanIface = "xyz.openbmc_project.Inventory.Item.Fan"s;
37
setPresence(const Fan & fan,bool newState)38 void setPresence(const Fan& fan, bool newState)
39 {
40 using namespace sdbusplus::message;
41
42 using Properties = std::map<std::string, std::variant<std::string, bool>>;
43 using Interfaces = std::map<std::string, Properties>;
44
45 std::map<object_path, Interfaces> obj = {{
46 std::get<1>(fan),
47 {{itemIface,
48 {
49 {"Present"s, newState},
50 {"PrettyName"s, std::get<0>(fan)},
51 }},
52 {fanIface, {}}},
53 }};
54
55 util::SDBusPlus::lookupAndCallMethod(invNamespace, invMgrIface, "Notify"s,
56 obj);
57 }
58
getPresence(const Fan & fan)59 bool getPresence(const Fan& fan)
60 {
61 return util::SDBusPlus::getProperty<bool>(invNamespace + std::get<1>(fan),
62 itemIface, "Present"s);
63 }
64
65 } // namespace presence
66 } // namespace fan
67 } // namespace phosphor
68