Refactored client binary.

crates/server/proto/route_service.proto

@@ -0,0 +1,83 @@
+// 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.
+
+syntax = "proto3";
+
+package bgpd.grpc;
+
+enum AddressFamily {
+  UNKNOWN = 0;
+  IPv4 = 1;
+  IPv6 = 2;
+}
+
+message Prefix {
+  bytes ip_prefix = 1;
+  int32 prefix_len = 2;
+  AddressFamily address_family = 3;
+}
+
+// Path represents the metadata associated with the route to a particular
+// prefix.
+message Path {
+  bytes nexthop = 1;
+  string peer_name = 2;
+  uint32 local_pref = 3;
+  uint32 med = 4;
+  repeated uint32 as_path = 5;
+  // TODO: Path attributes. Not yet supported because we need to generate proto
+  // definitions for all of them.
+}
+
+message PathSet {
+  uint64 epoch = 1;
+  Prefix prefix = 2;
+  repeated Path paths = 3;
+}
+
+message StreamPathsRequest { AddressFamily address_family = 1; }
+
+message DumpPathsRequest { AddressFamily address_family = 1; };
+
+message DumpPathsResponse {
+  uint64 epoch = 1;
+  repeated PathSet path_sets = 2;
+};
+
+service RouteService {
+  // DumpPaths returns all the paths currently in the RIB.
+  rpc DumpPaths(DumpPathsRequest) returns (DumpPathsResponse);
+  // StreamPaths dumps the existing routes and starts streaming updates to the
+  // RIB.
+  rpc StreamPaths(StreamPathsRequest) returns (stream PathSet);
+}
+
+message PeerStatusRequest {}
+
+message PeerStatus {
+  string peer_name = 1;
+  string state = 2;
+  uint64 session_established_time = 3;
+  uint64 last_messaage_time = 4;
+  uint64 route_updates_in = 5;
+  uint64 route_updates_out = 6;
+}
+
+message PeerStatusResponse { repeated PeerStatus peer_status = 1; }
+
+// BGPServerAdminService implements an administrative interface to
+// view the status and control the operation of this BGP server.
+service BGPServerAdminService {
+  rpc PeerStatus(PeerStatusRequest) returns (PeerStatusResponse);
+}