Enum simple_dns::RCODE

source ·
pub enum RCODE {
Show 13 variants NoError = 0, FormatError = 1, ServerFailure = 2, NameError = 3, NotImplemented = 4, Refused = 5, YXDOMAIN = 6, YXRRSET = 7, NXRRSET = 8, NOTAUTH = 9, NOTZONE = 10, BADVERS = 16, Reserved = 17,
}
Expand description

Possible RCODE values for a DNS packet
RFC 1035 Response code - this 4 bit field is set as part of responses.
The values have the following interpretation

Variants§

§

NoError = 0

No error condition

§

FormatError = 1

Format error - The name server was unable to interpret the query.

§

ServerFailure = 2

Server failure - The name server was unable to process this query due to a problem with the name server.

§

NameError = 3

Name Error - Meaningful only for responses from an authoritative name server,
this code signifies that the domain name referenced in the query does not exist.

§

NotImplemented = 4

Not Implemented - The name server does not support the requested kind of query.

§

Refused = 5

Refused - The name server refuses to perform the specified operation for policy reasons.
For example, a name server may not wish to provide the information to the particular requester,
or a name server may not wish to perform a particular operation (e.g., zone transfer) for particular data.

§

YXDOMAIN = 6

Some name that ought not to exist, does exist. RFC 2136

§

YXRRSET = 7

Some RRset that ought not to exist, does exist. RFC 2136

§

NXRRSET = 8

Some RRset that ought to exist, does not exist. RFC 2136

§

NOTAUTH = 9

The server is not authoritative for the zone named in the Zone Section. RFC 2136

§

NOTZONE = 10

A name used in the Prerequisite or Update Section is not within the zone denoted by the Zone Section. RFC 2136

§

BADVERS = 16

EDNS Version not supported by the responder RFC 6891

§

Reserved = 17

Reserved for future use.

Trait Implementations§

source§

impl Clone for RCODE

source§

fn clone(&self) -> RCODE

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for RCODE

source§

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

Formats the value using the given formatter. Read more
source§

impl From<u16> for RCODE

source§

fn from(code: u16) -> Self

Converts to this type from the input type.
source§

impl PartialEq for RCODE

source§

fn eq(&self, other: &RCODE) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl Copy for RCODE

source§

impl Eq for RCODE

source§

impl StructuralEq for RCODE

source§

impl StructuralPartialEq for RCODE

Auto Trait Implementations§

§

impl RefUnwindSafe for RCODE

§

impl Send for RCODE

§

impl Sync for RCODE

§

impl Unpin for RCODE

§

impl UnwindSafe for RCODE

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.