| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| package v3 |
| |
| import ( |
| "context" |
| ) |
| |
| import ( |
| envoy_core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3" |
| envoy_discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3" |
| envoy_xds "github.com/envoyproxy/go-control-plane/pkg/server/v3" |
| ) |
| |
| // controlPlaneIdCallbacks adds Control Plane ID to the DiscoveryResponse |
| type controlPlaneIdCallbacks struct { |
| NoopCallbacks |
| id string |
| } |
| |
| var _ envoy_xds.Callbacks = &controlPlaneIdCallbacks{} |
| |
| func NewControlPlaneIdCallbacks(id string) envoy_xds.Callbacks { |
| return &controlPlaneIdCallbacks{ |
| id: id, |
| } |
| } |
| |
| func (c *controlPlaneIdCallbacks) OnStreamResponse(ctx context.Context, streamID int64, request *envoy_discovery.DiscoveryRequest, response *envoy_discovery.DiscoveryResponse) { |
| if c.id != "" { |
| response.ControlPlane = &envoy_core.ControlPlane{ |
| Identifier: c.id, |
| } |
| } |
| } |
| |
| func (c *controlPlaneIdCallbacks) OnStreamDeltaResponse(streamID int64, request *envoy_discovery.DeltaDiscoveryRequest, response *envoy_discovery.DeltaDiscoveryResponse) { |
| if c.id != "" { |
| response.ControlPlane = &envoy_core.ControlPlane{ |
| Identifier: c.id, |
| } |
| } |
| } |