Struct RelayConfig 

pub struct RelayConfig {
    pub host: String,
    pub port: u16,
    pub username: Option<String>,
    pub password: Option<String>,
    pub use_tls: bool,
}

Outbound SMTP relay (“smart-host”) configuration.

When present, rusmes forwards all outbound mail through the specified relay instead of delivering directly via DNS MX lookup.

Fields

host: String

Required. Hostname or IP address of the upstream SMTP relay.

port: u16

Required. TCP port of the upstream SMTP relay (e.g. 587 or 25).

username: Option<String>

Default: None. Optional SMTP AUTH username for the relay.

password: Option<String>

Default: None. Optional SMTP AUTH password for the relay.

use_tls: bool

Default: true. When true, the relay connection is secured with TLS (STARTTLS or implicit TLS depending on the relay port).

Trait Implementations

impl Clone for RelayConfig

fn clone(&self) -> RelayConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RelayConfig

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RelayConfig

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for RelayConfig

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.