Enum async_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 Debug for ClientSecurity

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

Formats the value using the given formatter.