// Copyright (C) 2018 Nippon Telegraph and Telephone Corporation.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation files
// (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

syntax = "proto3";

import "gobgp.proto";

package gobgpapi;

enum AddPathMode {
    MODE_NONE = 0;
    MODE_RECEIVE = 1;
    MODE_SEND = 2;
    MODE_BOTH = 3;
}

message MultiProtocolCapability {
    gobgpapi.Family family = 1;
}

message RouteRefreshCapability {
}

message CarryingLabelInfoCapability {
}

message ExtendedNexthopCapabilityTuple {
    gobgpapi.Family nlri_family = 1;
    // Nexthop AFI must be either
    // gobgp.IPv4 or
    // gobgp.IPv6.
    gobgpapi.Family nexthop_family = 2;
}

message ExtendedNexthopCapability {
    repeated ExtendedNexthopCapabilityTuple tuples = 1;
}

message GracefulRestartCapabilityTuple {
    gobgpapi.Family family = 1;
    uint32 flags = 2;
}

message GracefulRestartCapability {
    uint32 flags = 1;
    uint32 time = 2;
    repeated GracefulRestartCapabilityTuple tuples = 3;
}

message FourOctetASNumberCapability {
    uint32 as = 1;
}

message AddPathCapabilityTuple {
    gobgpapi.Family family = 1;
    AddPathMode mode = 2;
}

message AddPathCapability {
    repeated AddPathCapabilityTuple tuples = 1;
}

message EnhancedRouteRefreshCapability {
}

message LongLivedGracefulRestartCapabilityTuple {
    gobgpapi.Family family = 1;
    uint32 flags = 2;
    uint32 time = 3;
}

message LongLivedGracefulRestartCapability {
    repeated LongLivedGracefulRestartCapabilityTuple tuples = 1;
}

message RouteRefreshCiscoCapability {
}

message FQDNCapability {
    uint32 host_name_len = 1;
    string host_name = 2;
    uint32 domain_name_len = 3;
    string domain_name = 4;
}

message UnknownCapability {
    uint32 code = 1;
    bytes value = 2;
}
