Refactored client binary.

crates/server/src/data_structures.rs

@@ -0,0 +1,66 @@
+// Copyright 2021 Rayhaan Jaufeerally.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use bgp_packet::nlri::NLRI;
+use bgp_packet::path_attributes::PathAttribute;
+use std::time::SystemTime;
+
+/// RouteInfo encapsulates information received about a particular BGP route.
+#[derive(Clone, Debug)]
+pub struct RouteInfo<A> {
+    pub prefix: A,
+    pub prefixlen: u8,
+    pub nlri: NLRI,
+
+    /// accepted is true if the route was accepted.
+    pub accepted: bool,
+
+    /// rejection_reason contains the reason why a particular route was dropped.
+    pub rejection_reason: Option<String>,
+
+    /// Time at which this path was learned from the peer.
+    pub learned: SystemTime,
+    /// Time at which this path was last updated by the peer.
+    pub updated: SystemTime,
+
+    /// The current path attributes from the UPDATE message where this path
+    /// was learned.
+    pub path_attributes: Vec<PathAttribute>,
+}
+
+/// RouteUpdate is a type which encapsulates a newly learned, modified, or removed set of prefixes.
+#[derive(Debug)]
+pub enum RouteUpdate {
+    Announce(RouteAnnounce),
+    Withdraw(RouteWithdraw),
+}
+
+#[derive(Debug)]
+pub struct RouteAnnounce {
+    pub peer: String,
+    pub prefixes: Vec<NLRI>,
+
+    pub local_pref: u32,
+    pub med: u32,
+    pub as_path: Vec<u32>,
+    pub nexthop: Vec<u8>,
+
+    pub path_attributes: Vec<PathAttribute>,
+}
+
+#[derive(Debug)]
+pub struct RouteWithdraw {
+    pub peer: String,
+    pub prefixes: Vec<NLRI>,
+}