Struct QueryQuestion

pub struct QueryQuestion { /* private fields */ }

Implementations

impl QueryQuestion

pub fn new(name: &str, ty: RecordType) -> QueryQuestion

pub fn as_bytes(&self) -> Result<Vec<u8>, DNSParseError>

pub fn from_bytes(bytes: &mut &[u8]) -> Result<QueryQuestion, DNSParseError>

pub fn name(&self) -> &str

Examples found in repository

examples/resolve.rs (line 25)

fn main() {
	let query = Query::for_name("google.de", RecordType::A);
	let bytes = query.as_bytes().unwrap();

	let socket = UdpSocket::bind(format!("0.0.0.0:{}", rand::thread_rng().gen_range(1001..64000))).unwrap();
	socket.connect("1.1.1.1:53").unwrap();
	socket.send(&bytes).unwrap();

	println!("Sent request");

	let mut buf = vec![0u8; 1024];
	let recvd = socket.recv(buf.as_mut_slice()).unwrap();
	buf.truncate(recvd);

	println!("Received response of length ({})", recvd);

	let query = Query::from_bytes(&buf).unwrap();

	for (i, question) in query.resource_queries.iter().enumerate() {
		println!("Question #{} of Type '{}':", i, question.ty_str().unwrap_or("NOT IMPLEMENTED"));
		println!("  - For Name: {}", question.name());
	}

	for (i, answer) in query.resource_answers.iter().enumerate() {
		println!("Answer #{}:", i);
		let entry_ty = answer.entry_type();

		match entry_ty {
			Some(RecordType::A | RecordType::NS) => {
				println!("  - IPv4: {}", answer.data_as_ipv4().unwrap());
			}
			Some(RecordType::AAAA) => {
				println!("  - IPv6: {}", answer.data_as_ipv6().unwrap());
			}
			_ => {
				println!("  - Data: {}", answer.data_as_text().unwrap());
			}
		}
	}

	for (i, authoritative) in query.resource_authorities.iter().enumerate() {
		println!("Authority #{}: ", i);
		println!("  - For Name: {}", authoritative.name());
		println!("  - Primary Name Server: {}", authoritative.primary_ns());
		println!("  - Responsible Authority Mailbox: {}", authoritative.responsible_mail());
	}
}

pub fn ty_str(&self) -> Option<&'static str>

Examples found in repository

examples/resolve.rs (line 24)

fn main() {
	let query = Query::for_name("google.de", RecordType::A);
	let bytes = query.as_bytes().unwrap();

	let socket = UdpSocket::bind(format!("0.0.0.0:{}", rand::thread_rng().gen_range(1001..64000))).unwrap();
	socket.connect("1.1.1.1:53").unwrap();
	socket.send(&bytes).unwrap();

	println!("Sent request");

	let mut buf = vec![0u8; 1024];
	let recvd = socket.recv(buf.as_mut_slice()).unwrap();
	buf.truncate(recvd);

	println!("Received response of length ({})", recvd);

	let query = Query::from_bytes(&buf).unwrap();

	for (i, question) in query.resource_queries.iter().enumerate() {
		println!("Question #{} of Type '{}':", i, question.ty_str().unwrap_or("NOT IMPLEMENTED"));
		println!("  - For Name: {}", question.name());
	}

	for (i, answer) in query.resource_answers.iter().enumerate() {
		println!("Answer #{}:", i);
		let entry_ty = answer.entry_type();

		match entry_ty {
			Some(RecordType::A | RecordType::NS) => {
				println!("  - IPv4: {}", answer.data_as_ipv4().unwrap());
			}
			Some(RecordType::AAAA) => {
				println!("  - IPv6: {}", answer.data_as_ipv6().unwrap());
			}
			_ => {
				println!("  - Data: {}", answer.data_as_text().unwrap());
			}
		}
	}

	for (i, authoritative) in query.resource_authorities.iter().enumerate() {
		println!("Authority #{}: ", i);
		println!("  - For Name: {}", authoritative.name());
		println!("  - Primary Name Server: {}", authoritative.primary_ns());
		println!("  - Responsible Authority Mailbox: {}", authoritative.responsible_mail());
	}
}

Trait Implementations

impl Debug for QueryQuestion

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.