| /* |
| * 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 message |
| |
| type MetadataProvider interface { |
| GetMetadata() *RpcMetadata |
| } |
| |
| func ServerAddressFromMetadata(message MetadataProvider) string { |
| serverAddress := "unknown" |
| md := message.GetMetadata() |
| if md != nil { |
| serverAddress = md.ServerAddress |
| } |
| return serverAddress |
| } |
