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FailureReason

rusmes_core::dsn

Enum FailureReason 

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pub enum FailureReason {

Show 15 variants    UserUnknown,
    QuotaExceeded,
    MessageTooLarge,
    ContentRejected,
    RelayDenied,
    TemporaryFailure,
    NetworkUnreachable,
    ConnectionTimeout,
    InvalidAddress,
    MailboxDisabled,
    SystemNotAccepting,
    AuthenticationRequired,
    SpamDetected,
    VirusDetected,
    Other,

}
Expand description

Delivery failure reasons

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UserUnknown

User unknown / Mailbox does not exist

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QuotaExceeded

Quota exceeded

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MessageTooLarge

Message too large

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ContentRejected

Content rejected (spam, virus)

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RelayDenied

Relay denied

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TemporaryFailure

Temporary failure (try again later)

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NetworkUnreachable

Network unreachable

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ConnectionTimeout

Connection timeout

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InvalidAddress

Invalid address

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MailboxDisabled

Mailbox disabled

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SystemNotAccepting

System not accepting mail

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AuthenticationRequired

Authentication required

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SpamDetected

Spam detected

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VirusDetected

Virus detected

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Other

Other/unknown error

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impl FailureReason

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pub fn enhanced_code(&self) -> EnhancedStatusCode

Get the enhanced status code for this failure reason

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pub fn description(&self) -> &'static str

Get a human-readable description

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pub fn is_permanent(&self) -> bool

Check if this is a permanent failure

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pub fn from_smtp_code(code: u16) -> Self

Convert from SMTP status code

Trait Implementations§

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impl Clone for FailureReason

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fn clone(&self) -> FailureReason

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for FailureReason

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

Formats the value using the given formatter. Read more
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impl Display for FailureReason

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

Formats the value using the given formatter. Read more
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impl PartialEq for FailureReason

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for FailureReason

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impl Eq for FailureReason

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impl StructuralPartialEq for FailureReason

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impl<T> Any for T
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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fn equivalent(&self, key: &K) -> bool

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