pub enum Tls {
None,
Opportunistic(TlsParameters),
Required(TlsParameters),
Wrapper(TlsParameters),
}
Available on crate feature
smtp-transport
only.Expand description
How to apply TLS to a client connection
Variants
None
Insecure connection only (for testing purposes)
Opportunistic(TlsParameters)
Available on crate features
native-tls
or rustls-tls
only.Start with insecure connection and use STARTTLS
when available
Required(TlsParameters)
Available on crate features
native-tls
or rustls-tls
only.Start with insecure connection and require STARTTLS
Wrapper(TlsParameters)
Available on crate features
native-tls
or rustls-tls
only.Use TLS wrapped connection
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for Tls
impl Send for Tls
impl Sync for Tls
impl Unpin for Tls
impl !UnwindSafe for Tls
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
Attaches the provided Subscriber
to this type, returning a
WithDispatch
wrapper. Read more
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber
to this type, returning a
WithDispatch
wrapper. Read more