Add an example

Author: link2xt

Cargo.toml

@@ -30,18 +30,18 @@ nom = "^7.0"
 thiserror = "1"
 tokio = { version = "1", features = ["time", "io-util"], optional = true }
 
-
 [dev-dependencies]
 env_logger = "^0.9"
 glob = "^0.3"
 criterion = "^0.3"
 async-std = { version = "1.11", features = ["unstable", "attributes"] }
-tokio = { version = "1", features = ["rt", "time", "macros"] }
+tokio = { version = "1", features = ["rt", "rt-multi-thread", "net", "time", "macros"] }
 
-[features]
-default = [
-  "runtime-tokio"
-]
+[[example]]
+name = "send"
+path = "examples/send.rs"
 
+[features]
+default = ["runtime-tokio"]
 runtime-async-std = ["async-std"]
 runtime-tokio = ["tokio"]

examples/send.rs

@@ -0,0 +1,24 @@
+use tokio::net::TcpStream;
+
+pub type Error = Box<dyn std::error::Error + Send + Sync>;
+pub type Result<T> = std::result::Result<T, Error>;
+
+use async_smtp::{Envelope, SendableEmail, SmtpClient, SmtpTransport};
+
+#[tokio::main]
+async fn main() -> 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(())
+}