Enum lettre::smtp::ClientSecurity

pub enum ClientSecurity {
    None,
    Opportunistic(ClientTlsParameters),
    Required(ClientTlsParameters),
    Wrapper(ClientTlsParameters),
}

How to apply TLS to a client connection

Variants

None

Insecure connection only (for testing purposes)

Opportunistic(ClientTlsParameters)

Start with insecure connection and use STARTTLS when available

Required(ClientTlsParameters)

Start with insecure connection and require STARTTLS

Wrapper(ClientTlsParameters)

Use TLS wrapped connection

Trait Implementations

impl Clone for ClientSecurity

fn clone(&self) -> ClientSecurity

Returns a copy of the value.

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

Performs copy-assignment from source.