discovery wip

examples/backup.rs

@@ -19,7 +19,8 @@ async fn main() -> Result<()> {
         &args.hostname,
         args.port,
         Some((&args.username, &args.password)),
-    )?;
+    )
+    .await?;
     let file = client
         .download_config(&args.device, &args.device_password)
         .await?;

examples/discovery.rs

@@ -0,0 +1,37 @@
+use clap::Parser;
+use std::pin::pin;
+use tasmota_mqtt_client::DeviceUpdate;
+pub use tasmota_mqtt_client::{Result, TasmotaClient};
+use tokio_stream::StreamExt;
+
+#[derive(Debug, Parser)]
+struct Args {
+    hostname: String,
+    port: u16,
+    username: String,
+    password: String,
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let args = Args::parse();
+    let client = TasmotaClient::connect(
+        &args.hostname,
+        args.port,
+        Some((&args.username, &args.password)),
+    )
+    .await?;
+
+    let mut discovery = pin!(client.devices());
+    while let Some(update) = discovery.next().await {
+        match update {
+            DeviceUpdate::Added(device) => {
+                println!("discovered {device}");
+            }
+            DeviceUpdate::Removed(device) => {
+                println!("{device} has gone offline");
+            }
+        }
+    }
+    Ok(())
+}