Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/third_party/rust/neqo-common/src/datagram.rs b/third_party/rust/neqo-common/src/datagram.rs
new file mode 100644
index 0000000000..1729c8ed8d
--- /dev/null
+++ b/third_party/rust/neqo-common/src/datagram.rs
@@ -0,0 +1,91 @@
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::{net::SocketAddr, ops::Deref};
+
+use crate::{hex_with_len, IpTos};
+
+#[derive(Clone, PartialEq, Eq)]
+pub struct Datagram {
+    src: SocketAddr,
+    dst: SocketAddr,
+    tos: IpTos,
+    ttl: Option<u8>,
+    d: Vec<u8>,
+}
+
+impl Datagram {
+    pub fn new<V: Into<Vec<u8>>>(
+        src: SocketAddr,
+        dst: SocketAddr,
+        tos: IpTos,
+        ttl: Option<u8>,
+        d: V,
+    ) -> Self {
+        Self {
+            src,
+            dst,
+            tos,
+            ttl,
+            d: d.into(),
+        }
+    }
+
+    #[must_use]
+    pub fn source(&self) -> SocketAddr {
+        self.src
+    }
+
+    #[must_use]
+    pub fn destination(&self) -> SocketAddr {
+        self.dst
+    }
+
+    #[must_use]
+    pub fn tos(&self) -> IpTos {
+        self.tos
+    }
+
+    #[must_use]
+    pub fn ttl(&self) -> Option<u8> {
+        self.ttl
+    }
+}
+
+impl Deref for Datagram {
+    type Target = Vec<u8>;
+    #[must_use]
+    fn deref(&self) -> &Self::Target {
+        &self.d
+    }
+}
+
+impl std::fmt::Debug for Datagram {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(
+            f,
+            "Datagram {:?} TTL {:?} {:?}->{:?}: {}",
+            self.tos,
+            self.ttl,
+            self.src,
+            self.dst,
+            hex_with_len(&self.d)
+        )
+    }
+}
+
+#[cfg(test)]
+use test_fixture::datagram;
+
+#[test]
+fn fmt_datagram() {
+    let d = datagram([0; 1].to_vec());
+    assert_eq!(
+        format!("{d:?}"),
+        "Datagram IpTos(Cs0, NotEct) TTL Some(128) [fe80::1]:443->[fe80::1]:443: [1]: 00"
+            .to_string()
+    );
+}