async-smtp

Async implementation of SMTP

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> Based on the great [lettre](https://crates.io/crates/lettre) library. ## Example ```rust pub type Error = Box; pub type Result = std::result::Result; use async_smtp::{Envelope, SendableEmail, SmtpClient, SmtpTransport}; async fn smtp_transport_simple() -> 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(()) } ``` ## License Licensed under either of * Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT) at your option. ## Contribution 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.