1 // Copyright 2022 Google LLC
2 //
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 #include "host_power_off.hpp"
16 
17 #include "commands.hpp"
18 #include "errors.hpp"
19 #include "handler.hpp"
20 
21 #include <ipmid/api-types.hpp>
22 
23 #include <cstdint>
24 #include <cstring>
25 #include <span>
26 #include <vector>
27 
28 namespace google
29 {
30 namespace ipmi
31 {
32 
33 Resp hostPowerOff(std::span<const uint8_t> data,
34                   const HandlerInterface* handler)
35 {
36     struct HostPowerOffRequest request;
37 
38     if (data.size() < sizeof(request))
39     {
40         std::fprintf(stderr, "Invalid command length: %u\n",
41                      static_cast<uint32_t>(data.size()));
42         return ::ipmi::responseReqDataLenInvalid();
43     }
44 
45     std::memcpy(&request, data.data(), sizeof(struct HostPowerOffRequest));
46     try
47     {
48         handler->hostPowerOffDelay(request.delay);
49     }
50     catch (const IpmiException& e)
51     {
52         return ::ipmi::response(e.getIpmiError());
53     }
54 
55     return ::ipmi::responseSuccess(SysOEMCommands::SysHostPowerOff,
56                                    std::vector<uint8_t>{});
57 }
58 } // namespace ipmi
59 } // namespace google
60