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 <map> 17 #include <sdbusplus/message.hpp> 18 #include <string> 19 #include "fan.hpp" 20 #include "sdbusplus.hpp" 21 22 namespace phosphor 23 { 24 namespace fan 25 { 26 namespace presence 27 { 28 29 using namespace std::literals::string_literals; 30 31 static const auto invNamespace = "/xyz/openbmc_project/inventory"s; 32 static const auto itemIface = "xyz.openbmc_project.Inventory.Item"s; 33 static const auto invMgrIface = "xyz.openbmc_project.Inventory.Manager"s; 34 static const auto fanIface = "xyz.openbmc_project.Inventory.Item.Fan"s; 35 36 void setPresence(const Fan& fan, bool newState) 37 { 38 using namespace sdbusplus::message; 39 40 using Properties = std::map<std::string, variant<std::string, bool>>; 41 using Interfaces = std::map<std::string, Properties>; 42 43 std::map<object_path, Interfaces> obj = 44 {{ 45 std::get<1>(fan), 46 {{ 47 itemIface, 48 { 49 {"Present"s, newState}, 50 {"PrettyName"s, std::get<0>(fan)}, 51 } 52 }, 53 { 54 fanIface, {} 55 }}, 56 }}; 57 58 util::SDBusPlus::lookupAndCallMethod( 59 invNamespace, 60 invMgrIface, 61 "Notify"s, 62 obj); 63 } 64 65 bool getPresence(const Fan& fan) 66 { 67 return util::SDBusPlus::getProperty<bool>( 68 std::get<1>(fan), 69 itemIface, 70 "Present"s); 71 } 72 73 } // namespace presence 74 } // namespace fan 75 } // namespace phosphor 76