SNot/src/main.rs

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

#[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? {
        // Check if the message is a method call to the "Notify" method
        if let Some(member) = msg.header().member().map(|m| m.as_str()) {
            if member == "GetServerInformation" {
                println!("Member is: {}", member);
                // Respond with server information
                let response = ("SNot", "candifloss.cc", "0.1.0", "1.0"); // (name, vendor, version, spec_version)
                connection.reply(&msg, &response).await?;
            } else if member == "Notify" {
                println!("Member is: {}", member);
                // Respond with a notification ID (usually a unique number)
                let notification_id: u32 = 1; // This could be incremented or generated
                connection.reply(&msg, &notification_id).await?;
            } else {
                println!("Unhandled method: {}", member);
            }
        }
    }

    Ok(())
}