| 1 | // Copyright (C) Microsoft Corporation. All rights reserved. |
| 2 | #pragma once |
| 3 | |
| 4 | #include "NetlinkResponse.h" |
| 5 | #include "NetlinkTransaction.h" |
| 6 | #include <sys/socket.h> |
| 7 | #include "lxwil.h" |
| 8 | |
| 9 | class NetlinkChannel |
| 10 | { |
| 11 | public: |
| 12 | NetlinkChannel(int socketType = SOCK_RAW, int netlinkFamily = NETLINK_ROUTE, int groups = 0); |
| 13 | ~NetlinkChannel(); |
| 14 | |
| 15 | NetlinkChannel(const NetlinkChannel&) = delete; |
| 16 | NetlinkChannel(NetlinkChannel&& other); |
| 17 | |
| 18 | const NetlinkChannel& operator=(const NetlinkChannel&) = delete; |
| 19 | const NetlinkChannel& operator=(NetlinkChannel&& other); |
| 20 | |
| 21 | template <typename TRequest> |
| 22 | NetlinkTransaction CreateTransaction(const TRequest& message, int type, int flags); |
| 23 | |
| 24 | NetlinkTransaction CreateTransaction(const void* message, size_t messageSize, int type, int flags); |
| 25 | |
| 26 | NetlinkTransaction CreateTransaction(int type, int flags); |
| 27 | |
| 28 | void SendMessage(const std::vector<char>& message); |
| 29 | |
| 30 | NetlinkResponse ReceiveNetlinkResponse(); |
| 31 | |
| 32 | int GetInterfaceIndex(const std::string& name); |
| 33 | |
| 34 | int GetInterfaceFlags(const std::string& name); |
| 35 | |
| 36 | int SetInterfaceFlags(const std::string& name, int flags); |
| 37 | |
| 38 | static NetlinkChannel FromFd(int fd); |
| 39 | |
| 40 | private: |
| 41 | struct Tag |
| 42 | { |
| 43 | }; |
| 44 | |
| 45 | NetlinkChannel(Tag); |
| 46 | |
| 47 | NetlinkTransaction CreateTransactionImpl(std::vector<char>&& message, int type, int flags); |
| 48 | |
| 49 | wil::unique_fd m_socket; |
| 50 | |
| 51 | std::atomic<int> seqNumber; |
| 52 | }; |
| 53 | |
| 54 | #include "NetlinkChannel.hxx" |