Enum simple_dns::RCODE[][src]

pub enum RCODE {
    NoError,
    FormatError,
    ServerFailure,
    NameError,
    NotImplemented,
    Refused,
    Reserved,
}
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

No error condition

FormatError

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

ServerFailure

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

NameError

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

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

Refused

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.

Reserved

Reserved for future use.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Performs the conversion.

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

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Gets the TypeId of self. Read more

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Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

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The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.