Based on the great lettre library.
```rust
pub type Error = Box
use async_smtp::{Envelope, SendableEmail, SmtpClient, SmtpTransport};
async fn smtptransportsimple() -> Result<()> { let stream = TcpStream::connect("127.0.0.1:2525").await?; let client = SmtpClient::new(); let mut transport = SmtpTransport::new(client, stream).await?;
let email = SendableEmail::new(
Envelope::new(
Some("user@localhost".parse().unwrap()),
vec!["root@localhost".parse().unwrap()],
)?,
"Hello world",
);
transport.send(email).await?;
Ok(())
} ```
Licensed under either of * Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0) * MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT) at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.