Nan Zhou | 14fe669 | 2021-06-08 16:35:44 -0700 | [diff] [blame] | 1 | // Copyright 2021 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 | #pragma once |
| 16 | |
| 17 | #include <arpa/inet.h> |
| 18 | #include <sys/socket.h> |
| 19 | |
| 20 | #include <cstdint> |
| 21 | #include <cstdio> |
| 22 | #include <cstring> |
| 23 | #include <memory> |
| 24 | #include <vector> |
| 25 | |
| 26 | #define MAC_ADDR_SIZE 6 |
| 27 | |
| 28 | struct MacAddr |
| 29 | { |
| 30 | std::uint8_t octet[MAC_ADDR_SIZE]; // network order |
| 31 | }; |
| 32 | |
| 33 | enum class NemoraDatagramType |
| 34 | { |
| 35 | NemoraEvent, |
| 36 | }; |
| 37 | |
| 38 | /** |
| 39 | * Encompasses all valid outbound UDP messages |
| 40 | */ |
| 41 | struct NemoraDatagram |
| 42 | { |
| 43 | // destination |
| 44 | sockaddr_in destination; |
| 45 | sockaddr_in6 destination6; |
| 46 | // type |
| 47 | NemoraDatagramType type; |
| 48 | std::vector<uint8_t> payload; |
| 49 | }; |
| 50 | |
| 51 | /** |
| 52 | * Event information as broadcast to System Health Data Collector |
| 53 | */ |
| 54 | struct NemoraEvent : NemoraDatagram |
| 55 | { |
| 56 | std::uint8_t mac[MAC_ADDR_SIZE]; |
| 57 | std::uint64_t sent_time_s; |
| 58 | std::vector<uint64_t> postcodes; |
| 59 | }; |