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Capability

smtp_codec::types

Enum Capability

pub enum Capability {
Show 21 variants    EXPN,
    Help,
    EightBitMIME,
    Size(u32),
    Chunking,
    BinaryMIME,
    Checkpoint,
    DeliverBy,
    Pipelining,
    DSN,
    ETRN,
    EnhancedStatusCodes,
    StartTLS,
    MTRK,
    ATRN,
    Auth(Vec<AuthMechanism>),
    BURL,
    SMTPUTF8,
    RRVS,
    RequireTLS,
    Other {
        keyword: String,
        params: Vec<String>,
    },
}

Variants§

EXPN

Verbose [Eric Allman] One message transaction only [Eric Allman] Expand the mailing list [RFC821] Command description updated by [RFC5321]

Help

Supply helpful information [RFC821] Command description updated by [RFC5321]

EightBitMIME

SMTP and Submit transport of 8bit MIME content [RFC6152]

Size(u32)

Message size declaration [RFC1870]

Chunking

Chunking [RFC3030]

BinaryMIME

Binary MIME [RFC3030]

Checkpoint

Checkpoint/Restart [RFC1845]

DeliverBy

Deliver By [RFC2852]

Pipelining

Command Pipelining [RFC2920]

DSN

Delivery Status Notification [RFC3461]

ETRN

Extended Turn [RFC1985] SMTP [RFC5321] only. Not for use on Submit port 587.

EnhancedStatusCodes

Enhanced Status Codes [RFC2034]

StartTLS

Start TLS [RFC3207]

MTRK

Notification of no soliciting [RFC3865] Message Tracking [RFC3885]

ATRN

Authenticated TURN [RFC2645] SMTP [RFC5321] only. Not for use on Submit port 587.

Auth(Vec<AuthMechanism>)

Authentication [RFC4954]

BURL

Remote Content [RFC4468] Submit [RFC6409] only. Not for use with SMTP on port 25.

SMTPUTF8

Future Message Release [RFC4865] Content Conversion Permission [RFC4141] Content Conversion Negotiation [RFC4141] Internationalized email address [RFC6531]

RRVS

Priority Message Handling [RFC6710] Require Recipient Valid Since [RFC7293]

RequireTLS

Require TLS [RFC8689]

Other

Other

Fields

§keyword: String

§params: Vec<String>

Implementations§

impl Capability

pub fn serialize(&self, writer: &mut impl Write) -> Result<()>

Trait Implementations§

impl Clone for Capability

fn clone(&self) -> Capability

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Capability

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

Formats the value using the given formatter. Read more

impl Eq for Capability

impl PartialEq for Capability

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl StructuralPartialEq for Capability

Auto Trait Implementations§

impl Freeze for Capability

impl RefUnwindSafe for Capability

impl Send for Capability

impl Sync for Capability

impl Unpin for Capability

impl UnsafeUnpin for Capability

impl UnwindSafe for Capability

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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.

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

Performs the conversion.