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  }