From 50e5269d1a6155f654c86d379e9180fafe292415 Mon Sep 17 00:00:00 2001
From: Herr Seppia <seppia@dusk.network>
Date: Wed, 2 Oct 2024 17:52:47 +0200
Subject: [PATCH 1/3] add test to send 1GB on udp

---
 src/transport/sockets.rs | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/src/transport/sockets.rs b/src/transport/sockets.rs
index a5df47f..0963934 100644
--- a/src/transport/sockets.rs
+++ b/src/transport/sockets.rs
@@ -102,3 +102,38 @@ impl MultipleOutSocket {
         unreachable!()
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use tracing::error;
+
+    use super::*;
+    use crate::peer::PeerNode;
+    use crate::tests::Result;
+    #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
+    async fn test_send_peers() -> Result<()> {
+        // Generate a subscriber with the desired log level.
+        let subscriber = tracing_subscriber::fmt::Subscriber::builder()
+            .with_max_level(tracing::Level::DEBUG)
+            .finish();
+        // Set the subscriber as global.
+        // so this subscriber will be used as the default in all threads for the
+        // remainder of the duration of the program, similar to how `loggers`
+        // work in the `log` crate.
+        tracing::subscriber::set_global_default(subscriber)
+            .expect("Failed on subscribe tracing");
+        let mut socket = MultipleOutSocket::configure(
+            &MultipleOutSocket::default_configuration(),
+        );
+        let data = [0u8; 1000];
+        let root = PeerNode::generate("192.168.0.1:666", 0)?;
+        let target = root.as_peer_info().to_socket_address();
+
+        for _ in 0..1000 * 1000 {
+            if let Err(e) = socket.send(&data, &target).await {
+                error!("{e}");
+            }
+        }
+        Ok(())
+    }
+}

From acbdf13f3586a7b4d76cf4839112cd60bae9e29d Mon Sep 17 00:00:00 2001
From: Herr Seppia <seppia@dusk.network>
Date: Wed, 2 Oct 2024 18:03:18 +0200
Subject: [PATCH 2/3] Raise error if udp.send timeout

---
 src/transport/sockets.rs | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/src/transport/sockets.rs b/src/transport/sockets.rs
index 0963934..20d0e43 100644
--- a/src/transport/sockets.rs
+++ b/src/transport/sockets.rs
@@ -11,7 +11,7 @@ use std::time::Duration;
 use tokio::net::UdpSocket;
 use tokio::runtime::Handle;
 use tokio::task::block_in_place;
-use tokio::time::{self, Interval};
+use tokio::time::{self, timeout, Interval};
 use tracing::{info, warn};
 
 use super::encoding::Configurable;
@@ -72,26 +72,28 @@ impl MultipleOutSocket {
         if let Some(sleep) = &mut self.udp_backoff_timeout {
             sleep.tick().await;
         }
-        for i in 0..self.retry_count {
-            let res = match remote_addr.is_ipv4() {
-                true => self.ipv4.send_to(data, &remote_addr).await,
-                false => self.ipv6.send_to(data, &remote_addr).await,
+        let max_retry = self.retry_count;
+
+        for i in 1..=max_retry {
+            let send_fn = match remote_addr.is_ipv4() {
+                true => self.ipv4.send_to(data, *remote_addr),
+                false => self.ipv6.send_to(data, *remote_addr),
             };
-            match res {
-                Ok(_) => {
-                    if i > 0 {
+
+            let send = timeout(self.udp_send_retry_interval, send_fn)
+                .await
+                .map_err(|_| io::Error::new(io::ErrorKind::Other, "TIMEOUT"));
+
+            match send {
+                Ok(Ok(_)) => {
+                    if i > 1 {
                         info!("Message sent, recovered from previous error");
                     }
                     return Ok(());
                 }
-                Err(e) => {
-                    if i < (self.retry_count - 1) {
-                        warn!(
-                            "Unable to send msg, temptative {}/{} - {}",
-                            i + 1,
-                            self.retry_count,
-                            e
-                        );
+                Ok(Err(e)) | Err(e) => {
+                    if i < max_retry {
+                        warn!("Unable to send msg, temptative {i}/{max_retry} - {e}");
                         tokio::time::sleep(self.udp_send_retry_interval).await
                     } else {
                         return Err(e);

From 3cee4305c1386714127fdb642aa2ed5d6daa408f Mon Sep 17 00:00:00 2001
From: Herr Seppia <seppia@dusk.network>
Date: Wed, 2 Oct 2024 20:13:16 +0200
Subject: [PATCH 3/3] Update CHANGELOG.md

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8117c44..bffa337 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Change the EncodedChunk UUID generation (aka RaptorqHeader)
 - Change `raptorq` dependency from `1.6` to `2.0`
+- Change UDP sender to raise error if timeout`
 
 ## [0.6.1] - 2024-04-10