From 54a8d7b3409f6a5857b6fc9a964a36b66c28ae25 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Fri, 30 Oct 2026 15:36:47 +0100
Subject: refactor transports to start themselves

---
 src/transport/mod.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/transport/mod.rs')

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index b10c799..9d43e5a 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -28,6 +28,40 @@ pub(crate) mod tor;
 pub(crate) mod traffic;
 pub(crate) mod wire;
 
+/// Starts the transport `name` (one of `config::TRANSPORTS`) as `settings` configure
+/// it: its scheme and the transport, or None if `stop` came first (some take a while to
+/// start: a supervised Mycelium daemon, arti). `key`: the node key, which some prove
+/// themselves.
+pub(crate) async fn start(
+    name: &str,
+    settings: &crate::config::Settings,
+    key: &std::sync::Arc<crate::identity::NodeKey>,
+    stop: tokio::sync::watch::Receiver<bool>,
+) -> Result<Option<(&'static str, std::sync::Arc<dyn Transport>)>> {
+    use std::sync::Arc;
+    let _ = key;
+    let started: Option<(&'static str, Arc<dyn Transport>)> = match name {
+        "mycelium" => mycelium::start(settings, stop)
+            .await?
+            .map(|transport| (mycelium::SCHEME, Arc::new(transport) as Arc<dyn Transport>)),
+        #[cfg(feature = "libp2p")]
+        "libp2p" => {
+            let _ = stop;
+            let config = libp2p::Libp2pConfig::from_settings(settings, false)?;
+            Some((
+                libp2p::SCHEME,
+                Arc::new(libp2p::Libp2pTransport::start(config)?) as Arc<dyn Transport>,
+            ))
+        }
+        #[cfg(feature = "tor")]
+        "tor" => tor::TorTransport::from_settings(settings, key, stop)
+            .await?
+            .map(|transport| (tor::SCHEME, Arc::new(transport) as Arc<dyn Transport>)),
+        other => anyhow::bail!("transports: no {other} in this build"),
+    };
+    Ok(started)
+}
+
 /// Random identifier of one run of a node (from start to exit).
 pub(crate) type RunId = [u8; 16];
 
-- 
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