v0.34.0_10

src/forwarding/peer_formatting.rs

@@ -0,0 +1,29 @@
+/// Immutable formatting shared by all HTTP/1 requests on one accepted socket.
+/// No routing or trust decision is cached: those follow the current snapshot.
+#[derive(Debug)]
+pub(crate) struct PeerFormatting {
+    peer: SocketAddr,
+    local: SocketAddr,
+    peer_ip: IpAddr,
+    peer_header: HeaderValue,
+    peer_node: String,
+    by_node: String,
+    port_header: HeaderValue,
+}
+impl PeerFormatting {
+    pub(crate) fn new(peer: SocketAddr, local: SocketAddr) -> Self {
+        let peer_ip = canonical(peer.ip());
+        let peer_text = peer_ip.to_string();
+        Self {
+            peer,
+            local,
+            peer_ip,
+            peer_header: HeaderValue::from_str(&peer_text).expect("IP text is a valid header"),
+            peer_node: if peer_ip.is_ipv4() { peer_text } else { node(peer_ip) },
+            by_node: node(canonical(local.ip())),
+            port_header: HeaderValue::from_str(&local.port().to_string())
+                .expect("TCP port is a valid header"),
+        }
+    }
+    fn peer_header(&self) -> &HeaderValue { &self.peer_header }
+}