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| 1 | +#![feature(collections)] |
| 2 | +#![feature(convert)] |
| 3 | +use std::net::{UdpSocket, SocketAddrV4, Ipv4Addr}; |
| 4 | + |
| 5 | +fn main() { |
| 6 | + let socket = UdpSocket::bind("192.168.1.1:10099").unwrap(); |
| 7 | + let mut buf = [0; 1024]; |
| 8 | + let ip = Ipv4Addr::new(192, 168, 1, 1); |
| 9 | + let port = 53; |
| 10 | + let addr = SocketAddrV4::new(ip, port); |
| 11 | + |
| 12 | + let ident = [0u8, 0u8]; |
| 13 | + let flag = [0u8, 0u8]; |
| 14 | + let q_num = [0u8, 1u8]; |
| 15 | + let a_num = [0u8, 0u8]; |
| 16 | + let authorize_pr = [0u8, 0u8]; |
| 17 | + let additional_pr = [0u8, 0u8]; |
| 18 | + let question = "8google3com0"; |
| 19 | + let q_type = [0u8, 1u8]; |
| 20 | + let q_class = [0u8, 1u8]; |
| 21 | + |
| 22 | + let mut vec = Vec::new(); |
| 23 | + vec.push_all(&ident); |
| 24 | + vec.push_all(&flag); |
| 25 | + vec.push_all(&q_num); |
| 26 | + vec.push_all(&a_num); |
| 27 | + vec.push_all(&authorize_pr); |
| 28 | + vec.push_all(&additional_pr); |
| 29 | + vec.push_all(question.as_bytes()); |
| 30 | + vec.push_all(&q_type); |
| 31 | + vec.push_all(&q_class); |
| 32 | + |
| 33 | + let size = socket.send_to(vec.as_slice(), addr); |
| 34 | + println!("send size: {}", size.unwrap()); |
| 35 | + |
| 36 | + let res = socket.recv_from(&mut buf); |
| 37 | + let (amt, src) = res.unwrap(); |
| 38 | + |
| 39 | +} |
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