Trait samotop::smtp::SessionService

source · [−]
pub trait SessionService: Debug {
    fn prepare_session<'a, 'i, 's, 'f>(
        &'a self, 
        io: &'i mut Box<dyn MayBeTls + 'static, Global>, 
        state: &'s mut SmtpContext
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'f, Global>>ⓘ
Notable traits for Pin<P>
impl<P> Future for Pin<P> where
    P: DerefMut,
    <P as Deref>::Target: Future,     type Output = <<P as Deref>::Target as Future>::Output;

    where
        'a: 'f,
        'i: 'f,
        's: 'f;
}
Expand description

The service which implements this trait delivers ESMTP extensions.

use samotop_core::common::*;
use samotop_core::smtp::*;
use samotop_core::io::tls::MayBeTls;
use std::time::Duration;

/// This mail service can handle 8-bit MIME
#[derive(Clone, Debug)]
pub struct EnableEightBit;

impl SessionService for EnableEightBit
{
    fn prepare_session<'a, 'i, 's, 'f>(
        &'a self,
        _io: &'i mut Box<dyn MayBeTls>,
        state: &'s mut SmtpContext,
    ) -> S1Fut<'f, ()>
    where
        'a: 'f,
        'i: 'f,
        's: 'f
    {
        Box::pin(async move {
            state.session
                .extensions
                .enable(&extension::EIGHTBITMIME);
        })
    }
}

Required methods

Implementors