feat!: Pass connected to ip to serve callback

src/main.rs

@@ -111,7 +111,7 @@ async fn main() -> Result<(), Error> {
             let re = Regex::new(r"talos/(?<cluster>.+)/(?<node>.+)\.ya?ml")
                 .expect("regex should be valid");
 
-            tftp::serve(move |filename| {
+            tftp::serve(move |filename, _| {
                 let filename = filename.to_owned();
                 let re = re.clone();
 

src/tftp/server.rs

@@ -1,5 +1,5 @@
 use std::io;
-use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
+use std::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
 use std::time::Duration;
 
 use socket_pktinfo::{PktInfo, PktInfoUdpSocket};
@@ -37,7 +37,7 @@ pub async fn handle_connection<F, Fut>(
     callback: F,
 ) -> Result<(), Error>
 where
-    F: Fn(&str) -> Fut,
+    F: Fn(&str, IpAddr) -> Fut,
     Fut: Future<Output = Option<Vec<u8>>>,
 {
     let src = info.addr_src;
@@ -59,7 +59,7 @@ where
     let filename = request.filename();
     println!("{src}: {filename} [{:?}]", request.mode());
 
-    let Some(data) = callback(filename).await else {
+    let Some(data) = callback(filename, info.addr_dst).await else {
         Packet::error(ErrorCode::FileNotFound, "Unknown file")
             .send_to(&socket, &src)
             .await?;
@@ -152,7 +152,7 @@ where
 
 pub async fn serve<F, Fut>(callback: F) -> Result<!, Error>
 where
-    F: Fn(&str) -> Fut + Clone + Send + 'static,
+    F: Fn(&str, IpAddr) -> Fut + Clone + Send + 'static,
     Fut: Future<Output = Option<Vec<u8>>> + Send + 'static,
 {
     let socket = PktInfoUdpSocket::new(Domain::IPV4)?;