SNot/src/main.rs

use zbus::{Connection, Result};
use futures_util::stream::TryStreamExt;

#[tokio::main]
async fn main() -> Result<()> {
    let connection = Connection::session().await?;
    connection
        .request_name("org.freedesktop.Notifications") // Requesting dbus for this service name. Any other services using this name should be stopped/disabled before this
        .await?;

    let mut stream = zbus::MessageStream::from(&connection);    // Convert connection to a MessageStream, yields Message items

    while let Some(msg) = stream.try_next().await? {
        println!("{}", msg);
        let msg_header = msg.header();
        dbg!(&msg);

        match msg_header.message_type() {
            zbus::message::Type::MethodCall => {
                // real code would check msg_header path(), interface() and member()
                // handle invalid calls, introspection, errors etc
                let body = msg.body();
                let arg: &str = body.deserialize()?;
                println!("{}", arg);
                connection.reply(&msg, &(format!("Hello {}!", arg))).await?;
    
                // break;
            }
            _ => continue,
        }
    }

    Ok(())
}