use libp2p mDNS

1 files changed, 10 insertions, 0 deletions

diff --git a/src/config/mod.rs b/src/config/mod.rs
index 2646e73..08a3742 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -271,6 +271,13 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[
         "With the libp2p transport: relays to be reachable through always (multiaddrs, with or without the relay's peer ID). Without, a node that can't be dialled picks members that relay (libp2p-relay) by itself. Never public ones.",
     ),
     option(
+        "libp2p-mdns",
+        Kind::Flag,
+        "BOOL",
+        Some("false"),
+        "With the libp2p transport: find nodes on the LAN (multicast DNS, IPv4). Those that speak continuum are seeds while joining, so nodes on one LAN find each other without configured seeds; a swarm key keeps a new node from joining another swarm on the same LAN.",
+    ),
+    option(
         "libp2p-key-file",
         Kind::Text,
         "PATH",
@@ -398,6 +405,9 @@ pub(crate) struct Settings {
     #[serde(default)]
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_relays: Vec<String>,
+    #[serde(default)]
+    #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
+    pub(crate) libp2p_mdns: bool,
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_key_file: Option<PathBuf>,
     pub(crate) mycelium_rest_url: Option<String>,