Switch listening_address to use NetAddress

Author: tnull

bindings/ldk_node.udl

@@ -5,7 +5,7 @@ dictionary Config {
 	string storage_dir_path;
 	string esplora_server_url;
 	Network network;
-	SocketAddr? listening_address;
+	NetAddress? listening_address;
 	u32 default_cltv_expiry_delta;
 };
 
@@ -24,7 +24,7 @@ interface Node {
 	Event next_event();
 	void event_handled();
 	PublicKey node_id();
-	SocketAddr? listening_address();
+	NetAddress? listening_address();
 	[Throws=NodeError]
 	Address new_funding_address();
 	[Throws=NodeError]
@@ -127,9 +127,6 @@ dictionary OutPoint {
 [Custom]
 typedef string Txid;
 
-[Custom]
-typedef string SocketAddr;
-
 [Custom]
 typedef string NetAddress;
 

src/lib.rs

@@ -152,7 +152,7 @@ use rand::Rng;
 use std::convert::TryInto;
 use std::default::Default;
 use std::fs;
-use std::net::{SocketAddr, ToSocketAddrs};
+use std::net::ToSocketAddrs;
 use std::str::FromStr;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::{Arc, Mutex, RwLock};
@@ -186,7 +186,7 @@ pub struct Config {
 	/// The used Bitcoin network.
 	pub network: Network,
 	/// The IP address and TCP port the node will listen on.
-	pub listening_address: Option<SocketAddr>,
+	pub listening_address: Option<NetAddress>,
 	/// The default CLTV expiry delta to be used for payments.
 	pub default_cltv_expiry_delta: u32,
 }
@@ -286,7 +286,7 @@ impl Builder {
 	/// Sets the IP address and TCP port on which [`Node`] will listen for incoming network connections.
 	///
 	/// Default: `0.0.0.0:9735`
-	pub fn set_listening_address(&mut self, listening_address: SocketAddr) -> &mut Self {
+	pub fn set_listening_address(&mut self, listening_address: NetAddress) -> &mut Self {
 		self.config.listening_address = Some(listening_address);
 		self
 	}
@@ -713,9 +713,15 @@ impl Node {
 			let stop_listen = Arc::clone(&stop_running);
 			let listening_address = listening_address.clone();
 
+			let bind_addr = listening_address
+				.to_socket_addrs()
+				.expect("Unable to resolve listing address")
+				.next()
+				.expect("Unable to resolve listing address");
+
 			runtime.spawn(async move {
 				let listener =
-					tokio::net::TcpListener::bind(listening_address).await.expect(
+					tokio::net::TcpListener::bind(bind_addr).await.expect(
 						"Failed to bind to listen address/port - is something else already listening on it?",
 						);
 				loop {
@@ -850,8 +856,8 @@ impl Node {
 	}
 
 	/// Returns our own listening address.
-	pub fn listening_address(&self) -> Option<SocketAddr> {
-		self.config.listening_address
+	pub fn listening_address(&self) -> Option<NetAddress> {
+		self.config.listening_address.clone()
 	}
 
 	/// Retrieve a new on-chain/funding address.

src/types.rs

@@ -278,22 +278,6 @@ impl UniffiCustomTypeConverter for Txid {
 	}
 }
 
-impl UniffiCustomTypeConverter for SocketAddr {
-	type Builtin = String;
-
-	fn into_custom(val: Self::Builtin) -> uniffi::Result<Self> {
-		if let Ok(addr) = SocketAddr::from_str(&val) {
-			return Ok(addr);
-		}
-
-		Err(Error::InvalidPublicKey.into())
-	}
-
-	fn from_custom(obj: Self) -> Self::Builtin {
-		obj.to_string()
-	}
-}
-
 /// The network address of a Lightning node.
 ///
 /// Currently only IPv4, IPv6, and DNS hostnames are supported.