github.com/google/martian/v3@v3.3.3/noop.go (about) 1 // Copyright 2015 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package martian 16 17 import ( 18 "net/http" 19 20 "github.com/google/martian/v3/log" 21 ) 22 23 type noopModifier struct { 24 id string 25 } 26 27 // Noop returns a modifier that does not change the request or the response. 28 func Noop(id string) RequestResponseModifier { 29 return &noopModifier{ 30 id: id, 31 } 32 } 33 34 // ModifyRequest logs a debug line. 35 func (nm *noopModifier) ModifyRequest(*http.Request) error { 36 log.Debugf("%s: no request modifier configured", nm.id) 37 return nil 38 } 39 40 // ModifyResponse logs a debug line. 41 func (nm *noopModifier) ModifyResponse(*http.Response) error { 42 log.Debugf("%s: no response modifier configured", nm.id) 43 return nil 44 }