add libp2p relay support

1 files changed, 20 insertions, 0 deletions

diff --git a/src/config/mod.rs b/src/config/mod.rs
index 9e63362..8ab634c 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -257,6 +257,20 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[
         "With the libp2p transport: the addresses to publish in the member list instead of those listened on, e.g. a public address forwarded to this node's listen port. Without, the listen addresses are published, loopback and link-local ones left out.",
     ),
     option(
+        "libp2p-relay",
+        Kind::Flag,
+        "BOOL",
+        Some("false"),
+        "With the libp2p transport: relay for other nodes of the swarm that can't be dialled (bounded: 64 circuits, 8 per peer, each up to an hour and 1 GiB). Needs a listen address others can dial.",
+    ),
+    option(
+        "libp2p-relays",
+        Kind::List,
+        "MULTIADDR,[MULTIADDR...]",
+        None,
+        "With the libp2p transport: relays to be reachable through (multiaddrs, with or without the relay's peer ID), e.g. members started with libp2p-relay. Only these are used; never public ones.",
+    ),
+    option(
         "libp2p-key-file",
         Kind::Text,
         "PATH",
@@ -378,6 +392,12 @@ pub(crate) struct Settings {
     #[serde(default)]
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_announce: Vec<String>,
+    #[serde(default)]
+    #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
+    pub(crate) libp2p_relay: bool,
+    #[serde(default)]
+    #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
+    pub(crate) libp2p_relays: Vec<String>,
     #[cfg_attr(not(feature = "libp2p"), allow(dead_code))]
     pub(crate) libp2p_key_file: Option<PathBuf>,
     pub(crate) mycelium_rest_url: Option<String>,