Struct SmtpMessageSend 

pub struct SmtpMessageSend { /* private fields */ }

I/O-free SMTP composite send coroutine.

Implementations

impl SmtpMessageSend

pub fn new<'a>( reverse_path: SmtpReversePath<'_>, forward_paths: impl IntoIterator<Item = SmtpForwardPath<'a>>, message: Vec<u8>, ) -> Self

Creates the coroutine from the sender path, the recipient paths and the complete message (headers plus body).

Trait Implementations

impl SmtpCoroutine for SmtpMessageSend

type Yield = SmtpYield

Per-step value.

type Return = Result<(), SmtpMessageSendError>

Terminal value; by convention Result<Output, Error>.

fn resume( &mut self, arg: Option<&[u8]>, ) -> SmtpCoroutineState<Self::Yield, Self::Return>

Advances the coroutine one step. Pass None for the initial call or after a SmtpYield::WantsWrite; Some(data) after a SmtpYield::WantsRead; Some(&[]) to signal EOF.